Analysis
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max time kernel
85s -
max time network
130s -
platform
android_x86 -
resource
android-x86-arm-20240221-en -
resource tags
androidarch:armarch:x86image:android-x86-arm-20240221-enlocale:en-usos:android-9-x86system -
submitted
16-03-2024 08:44
Static task
static1
Behavioral task
behavioral1
Sample
cd9cc2c288b39d58324c96eedda21831.apk
Resource
android-x86-arm-20240221-en
Behavioral task
behavioral2
Sample
cd9cc2c288b39d58324c96eedda21831.apk
Resource
android-x64-20240221-en
Behavioral task
behavioral3
Sample
cd9cc2c288b39d58324c96eedda21831.apk
Resource
android-x64-arm64-20240221-en
General
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Target
cd9cc2c288b39d58324c96eedda21831.apk
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Size
3.1MB
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MD5
cd9cc2c288b39d58324c96eedda21831
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SHA1
8b8b98c2245e32d29b0f2774693ea5b92c556fec
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SHA256
808f0c09e176834a8f3c0750677fbe9f6ec10caab55067cbec5c98dee300e151
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SHA512
2e78e9d72e98a5c73026fceca6117e681e92e4fe5752c0eef3aff0d364d907e4d1d447c18744b478aa7dcba687420082038ca6a6c8c31f1f38d0f5a82c0cdf8e
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SSDEEP
98304:ujfprLUanrvhUaeohPgThMtdugD2n/gBvPYb:+rnrZeohIThMt0gDIgB0
Malware Config
Extracted
cerberus
http://googleglobal.cf
Signatures
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Makes use of the framework's Accessibility service 2 TTPs 2 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId rhythm.retreat.absorb Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId rhythm.retreat.absorb -
pid Process 4239 rhythm.retreat.absorb -
Loads dropped Dex/Jar 1 TTPs 3 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/rhythm.retreat.absorb/app_DynamicOptDex/fiyJ.json 4239 rhythm.retreat.absorb /data/user/0/rhythm.retreat.absorb/app_DynamicOptDex/fiyJ.json 4264 /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/rhythm.retreat.absorb/app_DynamicOptDex/fiyJ.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/rhythm.retreat.absorb/app_DynamicOptDex/oat/x86/fiyJ.odex --compiler-filter=quicken --class-loader-context=& /data/user/0/rhythm.retreat.absorb/app_DynamicOptDex/fiyJ.json 4239 rhythm.retreat.absorb -
Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs
description ioc Process Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS rhythm.retreat.absorb -
Listens for changes in the sensor environment (might be used to detect emulation) 1 IoCs
description ioc Process Framework API call android.hardware.SensorManager.registerListener rhythm.retreat.absorb
Processes
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rhythm.retreat.absorb1⤵
- Makes use of the framework's Accessibility service
- Removes its main activity from the application launcher
- Loads dropped Dex/Jar
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Listens for changes in the sensor environment (might be used to detect emulation)
PID:4239 -
/system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/rhythm.retreat.absorb/app_DynamicOptDex/fiyJ.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/rhythm.retreat.absorb/app_DynamicOptDex/oat/x86/fiyJ.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:4264
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Network
MITRE ATT&CK Mobile v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
598KB
MD5692b922e76bed1995e19bf34104b91ec
SHA121958c394ffe5526b4c65bba0486eacff2c3f574
SHA2561f783ba379284cb7eca50ec255b49658aaf7b2779e6fa984dcfc521aa09313be
SHA5127e0137e6617cf72b81a5534ec7140600ec8d4e0e3fc02c38ac5e43cbaa9e83a326156e016cce86185fb21c5ff0a172d42973443cba76fc5e413f86c1b3f842ef
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Filesize
598KB
MD5b686443912f19ef3e525608d2b48d521
SHA1072b1421d0d1ea64438d7767aac0cf5bd1ad6992
SHA25606f476ea954a0adc82991daefb7554abd1a79f5fd029837c7cc600aead39f0f3
SHA5127127acda95d486c8969cd5cf62fd6bb0b208d40d4ad35e621c2e17aeb1332ddb2b766a25c722322e818a34361f7faa7b7de0135c47cdd29f28de37f5f170d129
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Filesize
885B
MD5db35dee8b4966cdc4610769caf89a795
SHA1ece2e02b0bf5970a0af028dba1f2d9bca595543b
SHA256b717125e78dfd5e26d7b67b502da99a8bbfbca92304086f67650b73c6babe921
SHA5126b14fd25b0cfefae08bc5a340137b0e283be1e3c2cd4fad9e82f14b32c80227c40175a7a0ce13fc301d33b99219970061783cce38f086741615ddad4254a0104
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Filesize
598KB
MD5567495ac2470d8509ae7d4b11a4e5f0b
SHA1ed83a2e334836658e1e9c11b7858622d7f153c89
SHA2567f6db41073efe885f341aedd6818231faebe72a7b8b0f399607376c99d99f0c7
SHA5120e76fb21ad822950a9b2f1608a06a06265d524eaec94898994b725f971926ec6dd8e5b3052d36fb128991ebe4b3905c7818e02aa54d59b1e75586c10df670570