Analysis
- max time kernel
82s - max time network
131s - 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
15/04/2024, 19:09
Static task
static1
3 signatures
Behavioral task
behavioral1
Sample
Aleyna_Tilki_Ifsa.apk
Resource
android-x86-arm-20240221-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
Aleyna_Tilki_Ifsa.apk
Resource
android-x64-20240221-en
8 signatures
150 seconds
Behavioral task
behavioral3
Sample
Aleyna_Tilki_Ifsa.apk
Resource
android-x64-arm64-20240221-en
0 signatures
150 seconds
General
- Target Aleyna_Tilki_Ifsa.apk
- Size 2.2MB
- Sample240415-xt4dssdg45
- SHA256 731c0da8d74adbb557a0abd4ec2aa6c61e09d429560d76549881f08e564b27cd
- MD5 c2df5601485a33aa2feb1cb3b00e1bac
- SHA1 3d1d4445e5daa4e88adca360e45da9277c60eb4d
- SHA512 7af0ca3260d826dee08e9a0097ab0cf2f05ad626751aa58815c37b03360b4a5d660cd86b87b4df58fbd4cf37058c0b5114de505248dc9aa35fd5a01f489380b1
- SSDEEP 49152:7mqf+e8Gt15R82zo8pHuxwmzxXHb2Vee82QTJf5GPQSQPza46f9JA9ETwQTZt:iqfwGt15R828EH3+XHb2ce82QVQQSQPa
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
cerberus
C2
-
http://31.187.74.114
Signatures
- 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 com.bulb.maid Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.bulb.maid -
pid Process 4228 com.bulb.maid - Checks CPU information 2 TTPs 1 IoCs
Checks CPU information which indicate if the system is an emulator.
description ioc Process File opened for read /proc/cpuinfo com.bulb.maid - Checks memory information 2 TTPs 1 IoCs
Checks memory information which indicate if the system is an emulator.
description ioc Process File opened for read /proc/meminfo com.bulb.maid - Loads dropped Dex/Jar 1 TTPs 3 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.bulb.maid/app_DynamicOptDex/dMqSfxR.json 4228 com.bulb.maid /data/user/0/com.bulb.maid/app_DynamicOptDex/dMqSfxR.json 4255 /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/com.bulb.maid/app_DynamicOptDex/dMqSfxR.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.bulb.maid/app_DynamicOptDex/oat/x86/dMqSfxR.odex --compiler-filter=quicken --class-loader-context=& /data/user/0/com.bulb.maid/app_DynamicOptDex/dMqSfxR.json 4228 com.bulb.maid - Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
description ioc Process Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS com.bulb.maid - Listens for changes in the sensor environment (might be used to detect emulation) 1 TTPs 1 IoCs
description ioc Process Framework API call android.hardware.SensorManager.registerListener com.bulb.maid
Processes
-
com.bulb.maid1⤵
- Makes use of the framework's Accessibility service
- Removes its main activity from the application launcher
- Checks CPU information
- Checks memory information
- 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:4228 -
/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/com.bulb.maid/app_DynamicOptDex/dMqSfxR.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.bulb.maid/app_DynamicOptDex/oat/x86/dMqSfxR.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:4255
-
Network
MITRE ATT&CK Mobile v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path /data/data/com.bulb.maid/app_DynamicOptDex/dMqSfxR.json
- Size 124KB
- SHA256 8523a905d81394d92993424b63f427c93f6e1a5ada741457ac0805eda5503cc5
- MD5 d798d005171dbab39bc53d14ed8d6c6d
- SHA1 5ba7b51f8fcfc5f2a51542828a310cc7e776086b
- SHA512 4f7a0ec9b17426fe2f7ec579b8a819f8ba1affc5ebf21fe19ade50b11d5389df8fdeaa33665fdecd82b5c33dfad259995d363df65100a530cf1eea50bddb08fd
- SSDEEP 1536:BKoSXGS9349g9VAQJpDpP0wc9N+1YUNjDydvLdogUbYVPM1kuFv915+I3Cfl8+:bCI98AQj98DNOdQLOgU11kuFv9PTCf
- MD5 SHA1 SHA512 SSDEEP
- Path /data/data/com.bulb.maid/app_DynamicOptDex/dMqSfxR.json
- Size 124KB
- SHA256 49a737c094086e84c8edf6bda0ee5407ef28c8eb08a5e89516f3329aff1a3d45
- MD5 f1b6b21e49c4b2e80fb260a81405dfb6
- SHA1 d6304fffec5f162866cb2b712d0fd94cfd70f3a7
- SHA512 827a0f7aa316657f9e411684f17ef1cb103ea7020f683446ab9cda60a855faae810254b987ea614647e71b3bfb123b8313ad067bfde0a087f40ea7d1b4fd1ad0
- SSDEEP 3072:Jx5D3b3sZeDHxefz5033duHXUzeCBR71/uSZ3:JvLbKeDH6G3X1n
- MD5 SHA1 SHA512 SSDEEP
- Path /data/data/com.bulb.maid/app_DynamicOptDex/oat/dMqSfxR.json.cur.prof
- Size 809B
- SHA256 094561d51e8441d06f005e0261722016591c69c3920084b3edf6cf7a2247a8f5
- MD5 2fc739f59b044bc5a56f9c6fd8d03073
- SHA1 ad0f663c4d5f39c4f0b6b4dd86c1b25a22d24285
- SHA512 f7c78988053c51b98402fe80ca0785848fe992da9661d7b565ff161a569c705a7914157f4d58056fa942ca0d0117ef59b290961788d8a6705acca523370e7942
- MD5 SHA1 SHA512
- Path /data/user/0/com.bulb.maid/app_DynamicOptDex/dMqSfxR.json
- Size 124KB
- SHA256 4389d1e2f963efdb36c1491e31a907adbe46f161a6b8d76e806bf6a31389fd6f
- MD5 1f221d729713d37e8d3e70cad825bc82
- SHA1 7ea1594c665216c148bf11601b6236be1e6f29b1
- SHA512 d2a9f58b5575c2221d9f82ccac85aee5bb220c6f35a2f7b96a41422f46693571c8cfaf7a13ead63abe0b00555963bd219e00366bbcb26a9405e7d439f9da485a
- SSDEEP 3072:Jx5D3b3sZeDHxefz5033duHXUzeCBR7QnidsaMP:JvLbKeDH6G3X17kP
- MD5 SHA1 SHA512 SSDEEP