Analysis
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max time kernel
85s -
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
20-04-2024 17:59
Behavioral task
behavioral1
Sample
fd4fa33f9fb8f0fbc62d60f83a0ee287_JaffaCakes118.apk
Resource
android-x86-arm-20240221-en
Behavioral task
behavioral2
Sample
fd4fa33f9fb8f0fbc62d60f83a0ee287_JaffaCakes118.apk
Resource
android-x64-20240221-en
Behavioral task
behavioral3
Sample
fd4fa33f9fb8f0fbc62d60f83a0ee287_JaffaCakes118.apk
Resource
android-x64-arm64-20240221-en
General
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Target
fd4fa33f9fb8f0fbc62d60f83a0ee287_JaffaCakes118.apk
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Size
2.9MB
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MD5
fd4fa33f9fb8f0fbc62d60f83a0ee287
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SHA1
f1e6da0a218dc77c60c441e882923841af8435d4
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SHA256
1811bd1c7300746f8eb515ce096834ac4524a80c2fc990b7f4874e070501ddf7
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SHA512
60a729a0b2445322f9641e4eb8f964b064b0b77b3ccec61f06e53ef877cc6cd1ef89b00c41c47722f5e4e9a1804f1784afad346764e0e1f529f532c0ba549e1f
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SSDEEP
49152:sEBaYhGdUKqRQ9wnHIdKVDoSYqixkJGlHlODoqwjg5V0J6X:BYqG7qBHImDUDkJgH8Ufk7CC
Malware Config
Extracted
cerberus
http://109.205.182.228
Signatures
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Makes use of the framework's Accessibility service 4 TTPs 2 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.pulp.cereal Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.pulp.cereal -
pid Process 4269 com.pulp.cereal -
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.pulp.cereal -
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.pulp.cereal -
Loads dropped Dex/Jar 1 TTPs 3 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.pulp.cereal/app_DynamicOptDex/Ga.json 4269 com.pulp.cereal /data/user/0/com.pulp.cereal/app_DynamicOptDex/Ga.json 4295 /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.pulp.cereal/app_DynamicOptDex/Ga.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.pulp.cereal/app_DynamicOptDex/oat/x86/Ga.odex --compiler-filter=quicken --class-loader-context=& /data/user/0/com.pulp.cereal/app_DynamicOptDex/Ga.json 4269 com.pulp.cereal -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.pulp.cereal -
Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
description ioc Process Framework service call android.app.IActivityManager.registerReceiver com.pulp.cereal -
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.pulp.cereal -
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.pulp.cereal
Processes
-
com.pulp.cereal1⤵
- 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
- Queries the mobile country code (MCC)
- Registers a broadcast receiver at runtime (usually for listening for system events)
- 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:4269 -
/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.pulp.cereal/app_DynamicOptDex/Ga.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.pulp.cereal/app_DynamicOptDex/oat/x86/Ga.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:4295
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Network
MITRE ATT&CK Mobile v15
Defense Evasion
Download New Code at Runtime
1Hide Artifacts
3Suppress Application Icon
1User Evasion
2Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
124KB
MD5dd46f635411bd46ffcce48e944a1d9d9
SHA1a76557a13ad5acdb7c6b6958eecf71414285a451
SHA256ae4eea8ffb04aea624cb2c985509ea957836a3b2bd8e666554a471b9a4bf1f64
SHA512eb413095802b17df8bcb347cbce3992db9e5f78ec2b0d8ec322d62c7f1de9d535bd0bfb210163efbcf24866e71fe01b2db192a6082cde8ab2518aa311e696abc
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Filesize
124KB
MD56f47cef5a19bb54876bee82f43a1b24c
SHA1fae6f11da5791cf1eecdac35597974854d2c6114
SHA256b02b861b4e181569e8e6ae8dbfb13709aaa57a4d7e35a25ec488d03c65338ea0
SHA51280a4958963af1f85075ab3d8f89076dfe5787f002b67095ab06ad6eea69bbcaa900a32c50d00720dc99199c4637cc445a3c677b2edf52f2f88c962baf70de39e
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Filesize
814B
MD538c2803b5d99ebb7ee3a3e69840d6917
SHA16f7d37a7a4f50cb82b92731d1d39975086ea7a4f
SHA2569c3c26f3fa0fb86bec18c11024575cba274368063e173f47748ef6aa05db5eff
SHA51227810b5dffb6d933bb17177478bf249197451975787a40fc487f5ad7770dd49cd3e7f5cb684e8a5bfcf63b338fa2ff12e2f47d9215d80c3f57f5b640c6fbc8bd
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Filesize
124KB
MD567cdf5bc84b4ff9e48d9e1faaafe7b69
SHA1346420dc9be1c8f98121da52a2cd85a8e1979b40
SHA25673f9e5314c8a809db54bd3a15bee83a7acb8f330a69f3ad3d14be397dca9eec1
SHA51211b6b5a42328f3c20fe6d9c576d009ffdba33d02dd24d9e7e5f9cc500785b21bf5bee4bcd65e6b50cb06c1f3985487a386c30204b4137b21c9c4e08e11455b11