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{
"type" : "bundle" ,
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"id" : "bundle--4f963355-14a0-48a3-813e-e338171b514d" ,
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"spec_version" : "2.0" ,
"objects" : [
{
"type" : "x-mitre-analytic" ,
"id" : "x-mitre-analytic--9b036696-9e1e-42b9-9bfd-3ae785e7e10e" ,
"created" : "2025-10-21T15:10:28.402Z" ,
"created_by_ref" : "identity--c78cb6e5-0c4b-4611-8297-d1b8b55e40b5" ,
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"revoked" : false ,
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"external_references" : [
{
"source_name" : "mitre-attack" ,
"url" : "https://attack.mitre.org/detectionstrategies/DET0705#AN1825" ,
"external_id" : "AN1825"
}
] ,
"object_marking_refs" : [
"marking-definition--fa42a846-8d90-4e51-bc29-71d5b4802168"
] ,
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"modified" : "2026-01-29T18:28:31.071Z" ,
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"name" : "Analytic 1825" ,
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"description" : "Defender observes an app gaining input-observation capability (AccessibilityService enablement, default IME set, draw-over-apps permission), then creating an intercept surface (overlay window, accessibility event stream consumption or IME keystroke callbacks), followed by persistence (local keylog/clipboard dump) and/or small, frequent network egress. Chain: capability/permission \u2192 listener/overlay activation \u2192 bursty input read events \u2192 local write \u2192 near-term exfil." ,
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"x_mitre_modified_by_ref" : "identity--c78cb6e5-0c4b-4611-8297-d1b8b55e40b5" ,
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"x_mitre_deprecated" : false ,
"x_mitre_version" : "1.1" ,
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"x_mitre_attack_spec_version" : "3.3.0" ,
"x_mitre_domains" : [
"mobile-attack"
] ,
"x_mitre_platforms" : [
"Android"
] ,
"x_mitre_log_source_references" : [
{
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"x_mitre_data_component_ref" : "x-mitre-data-component--1887a270-576a-4049-84de-ef746b2572d6" ,
"name" : "android:logcat" ,
"channel" : "Grant/activation of BIND_ACCESSIBILITY_SERVICE, BIND_INPUT_METHOD, SYSTEM_ALERT_WINDOW, POST_NOTIFICATIONS for <pkg>"
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} ,
{
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"x_mitre_data_component_ref" : "x-mitre-data-component--9bde2f9d-a695-4344-bfac-f2dce13d121e" ,
"name" : "android:logcat" ,
"channel" : "AccessibilityService connected|TYPE_VIEW_TEXT_CHANGED|TYPE_VIEW_FOCUSED events for other packages"
} ,
{
"x_mitre_data_component_ref" : "x-mitre-data-component--9c2fa0ae-7abc-485a-97f6-699e3b6cf9fa" ,
"name" : "android:logcat" ,
"channel" : "Default IME changed/active: imeId=<pkg>, onStartInput/onFinishInput high frequency. TYPE_APPLICATION_OVERLAY|addView .* showing on top of package <otherPkg>"
} ,
{
"x_mitre_data_component_ref" : "x-mitre-data-component--2b3bfe19-d59a-460d-93bb-2f546adc2d2c" ,
"name" : "android:logcat" ,
"channel" : "CREATE/WRITE paths like /data/data/<pkg>/files/(keys|inputs)/.*\\\\.db|\\\\.txt|\\\\.log"
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}
] ,
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"x_mitre_mutable_elements" : [
{
"field" : "TimeWindowSeconds" ,
"description" : "Max time from input intercept to persist/exfil (e.g., 5\u201345s)."
} ,
{
"field" : "MinInputEventBurst" ,
"description" : "Minimum count of input events within window to flag harvesting (e.g., \u22655)."
} ,
{
"field" : "OverlayRequired" ,
"description" : "Require overlay creation if Accessibility not present (true/false)."
} ,
{
"field" : "PersistPathRegex" ,
"description" : "Regex for keylog/clipboard dump destinations in app container."
} ,
{
"field" : "ExfilDomainAllowlist" ,
"description" : "Known-good analytics/CDN endpoints to suppress FPs."
} ,
{
"field" : "UserContext" ,
"description" : "Foreground/background/Work Profile or Kiosk policy to scope alerts."
}
]
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}
]
}