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Analysis
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max time kernel
3542809s -
max time network
157s -
platform
android_x86 -
resource
android-x86-arm-20231215-en -
resource tags
androidarch:armarch:x86image:android-x86-arm-20231215-enlocale:en-usos:android-9-x86system -
submitted
31/12/2023, 10:41
Static task
static1
Behavioral task
behavioral1
Sample
32ec21b1c9db99ce3262978f29fe88cd.apk
Resource
android-x86-arm-20231215-en
Behavioral task
behavioral2
Sample
32ec21b1c9db99ce3262978f29fe88cd.apk
Resource
android-x64-20231215-en
Behavioral task
behavioral3
Sample
32ec21b1c9db99ce3262978f29fe88cd.apk
Resource
android-x64-arm64-20231215-en
General
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Target
32ec21b1c9db99ce3262978f29fe88cd.apk
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Size
3.4MB
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MD5
32ec21b1c9db99ce3262978f29fe88cd
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SHA1
7be7873e33b1d189ea7d991236df545687404e5d
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SHA256
de024632c0af5653655f9d0304da1273c6f7a9cbaee81add35713557e7a44293
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SHA512
4d651096e9acb7049db5857afb342369709b0147007d942235c1726a24db88741d15351215013416075b4c5020b3834b4080033b9ba5e9bfbb6a65ff9dc8f899
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SSDEEP
98304:PrJ1HhbsTEd1Qs6xYZsLcrPaGC7AHuSwG9:PrLHCTEvQs6xYZc/76uZG9
Malware Config
Extracted
cerberus
http://gejdillaruslar.xyz
Signatures
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Makes use of the framework's Accessibility service 2 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId eye.chef.sound Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId eye.chef.sound -
pid Process 4254 eye.chef.sound -
Loads dropped Dex/Jar 3 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/eye.chef.sound/app_DynamicOptDex/Tgt.json 4254 eye.chef.sound /data/user/0/eye.chef.sound/app_DynamicOptDex/Tgt.json 4279 /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/eye.chef.sound/app_DynamicOptDex/Tgt.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/eye.chef.sound/app_DynamicOptDex/oat/x86/Tgt.odex --compiler-filter=quicken --class-loader-context=& /data/user/0/eye.chef.sound/app_DynamicOptDex/Tgt.json 4254 eye.chef.sound -
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 eye.chef.sound -
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 eye.chef.sound
Processes
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eye.chef.sound1⤵
- 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:4254 -
/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/eye.chef.sound/app_DynamicOptDex/Tgt.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/eye.chef.sound/app_DynamicOptDex/oat/x86/Tgt.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:4279
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Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
690KB
MD5c59d64aa34f529b352355ae70ee0b785
SHA1cc6a93fa6ce075d481277d3c59ab4a37e92ea5b3
SHA25661703b432297f8e386f94678cf0992cc03a7a893126b1d96dd00f5382aa9d663
SHA512c2816689a79fbc879197370623ee42b269dc41fb83d75810c1796f3ba57be61a7c3ee279b7c3c6023fcaafeb8fbfe3c9295458d8355c28770163026da5dc9a48
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Filesize
690KB
MD5c226d11338f2309ed3f3041469656317
SHA112378f9f3a99a706c60e0e779ddaf1dbe2f09124
SHA2561dc82e49f05d926d0f279c1b96e9dada48cc800161693214470d86a3822f3812
SHA512c31a323c5f51776ff63b05c041debc0be7451b0d51babb4c0ace99c071d1176860cdccd4f5aaa21af379b2bbece6a7145ed80b47841ab9c318cccf9e7f7c3a0e
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Filesize
870B
MD577d67d29ff04157986395f6dd3917839
SHA1bfa0b9b864cbe9e33ba9131b46a9f1e90ffc1c53
SHA256c26f069426e73bd9f28eff5873ff9c7774acc268e7722ea8174cf80a05ab43bb
SHA51275df67804e6b67b8d62f50a710cf050faefc7e8ad13991c1490cae625f2b105d7c203698cc76981d935d54fcc18760ceadb73753edc5c762761cce3ef94f9ddf
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Filesize
690KB
MD5b2fcdf62dde871e581aea93523805df7
SHA1e0184ddbd2a14f974db2989134c6248c86750209
SHA25634935d53d1363d5f7ba4909edceaf1c3b328452a37acc7c56cfa60c15ba3bae8
SHA5120e6c031ddc600307458b9420cc6203b8b183b943ee47a2b80325f3f940ea48a3fa39390c53b08b85b1ff3837e3bb163354f58490e36c0f2a29b857b7b2a5c839