Analysis
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max time kernel
142s -
max time network
149s -
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
10-04-2024 18:52
Static task
static1
Behavioral task
behavioral1
Sample
ebc1e608080227a13f173612ae3136e1_JaffaCakes118.apk
Resource
android-x86-arm-20240221-en
Behavioral task
behavioral2
Sample
ebc1e608080227a13f173612ae3136e1_JaffaCakes118.apk
Resource
android-x64-20240221-en
Behavioral task
behavioral3
Sample
ebc1e608080227a13f173612ae3136e1_JaffaCakes118.apk
Resource
android-x64-arm64-20240221-en
General
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Target
ebc1e608080227a13f173612ae3136e1_JaffaCakes118.apk
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Size
2.7MB
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MD5
ebc1e608080227a13f173612ae3136e1
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SHA1
18770445ea731c509beb7322a98c0477f7b8d87c
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SHA256
00ec32ae4b2f32c99a8053fb0b7a5dacdfdad2fa1981f058919cc484b4a5924c
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SHA512
0a2b51f02b2916598d0c8d6b4d33b24d8f2adbb34d1ba81eaaadd1420acc68c8e6e73e875ed337a14b57192798395617fb18f2691fa6744865d96834ef0b618f
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SSDEEP
49152:YxHjSl9QRd4g6nRw8ysPcwf0THzCUIfuI5MX/OUeav6oOMor7uU:YxHWURd4gARwPwWzC7fdi2UWrMu7f
Malware Config
Extracted
cerberus
http://161.97.68.93
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 com.shrimp.major Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.shrimp.major -
pid Process 4281 com.shrimp.major -
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.shrimp.major -
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.shrimp.major -
Loads dropped Dex/Jar 1 TTPs 3 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.shrimp.major/app_DynamicOptDex/wfSM.json 4281 com.shrimp.major /data/user/0/com.shrimp.major/app_DynamicOptDex/wfSM.json 4306 /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.shrimp.major/app_DynamicOptDex/wfSM.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.shrimp.major/app_DynamicOptDex/oat/x86/wfSM.odex --compiler-filter=quicken --class-loader-context=& /data/user/0/com.shrimp.major/app_DynamicOptDex/wfSM.json 4281 com.shrimp.major -
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.shrimp.major -
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.shrimp.major
Processes
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com.shrimp.major1⤵
- 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:4281 -
/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.shrimp.major/app_DynamicOptDex/wfSM.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.shrimp.major/app_DynamicOptDex/oat/x86/wfSM.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:4306
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Network
MITRE ATT&CK Mobile v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
811B
MD51197194ae47212b0302d4383ad34a21a
SHA17ae7a45f31fb8c580eb0a4738f8619e530b0c7bb
SHA2568376a6381dc0d702833ee7270b1fde7235ff9839d587c09ead6f348782347dce
SHA512e258b3e53928635ff806c12a5b2b429d53c409d3a9b60aff00034e81cb536c077a077b3939930cd5f7f32f7cafb98d10f2c7dc04b190f93283b695f3d4d72a3f
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Filesize
124KB
MD50fdf0bad6af9c55a59774f3e3c30e82e
SHA1fe9a88bce40dfb4ea4928a3a0b240154156d61dd
SHA2569616376ed229a77502057e5858f2bf46651362f7c8f2f43cd04cebf59d9216c9
SHA512607389a8d96f306e243d9cfcd6b94b8125ca14da05cb8f8c2fe13ba387d614ce25f0baeea63cebf3bd3c3f390359cdc486a60252ea549811b66ddf6fa22de435
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Filesize
124KB
MD514566c640d4f373f498f98babe63912f
SHA174b042d5a511b86530d0b57a1e060acac002d161
SHA25635007d1bb65015580669e71282624802506498e6d3d7b7413ff13dbccddbe85c
SHA5125c693dbcde1f3e88b7f08df42fad8a6d16f91d48eea4c272d8de3a2666f12a0553c0921967b90a49f65a981e98175fd3ce332217a97ceb6a4fb04d0a43917715
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Filesize
124KB
MD5be592ee3853a0cdeb6f9c506f44a352f
SHA1624f4286748e7f25a5a16efd70456342775872c5
SHA2566772efa63a706372e8565da3edb36e070b6c2847bd2628bbeb6c41f124909e15
SHA51229d33653bcdb24d3c9272c82dfe724802db5d4d2df806d33c95ee0f076a55e9a5583ce8fad1d6706c65851e41e2dc540bd6f94851765427b0d80418ce5a189c6