Analysis
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max time kernel
179s -
max time network
163s -
platform
android_x64 -
resource
android-x64-arm64-20240603-en -
resource tags
androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240603-enlocale:en-usos:android-11-x64system -
submitted
05-06-2024 00:07
Static task
static1
Behavioral task
behavioral1
Sample
96b5ccbec2c26bb52772e2dfa30fc342_JaffaCakes118.apk
Resource
android-x86-arm-20240603-en
Behavioral task
behavioral2
Sample
96b5ccbec2c26bb52772e2dfa30fc342_JaffaCakes118.apk
Resource
android-x64-20240603-en
Behavioral task
behavioral3
Sample
96b5ccbec2c26bb52772e2dfa30fc342_JaffaCakes118.apk
Resource
android-x64-arm64-20240603-en
General
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Target
96b5ccbec2c26bb52772e2dfa30fc342_JaffaCakes118.apk
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Size
432KB
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MD5
96b5ccbec2c26bb52772e2dfa30fc342
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SHA1
b5fff9d1583ff1b21310eb809994703003cb56be
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SHA256
3cec891544c0861cece2167e6d8a410cb42ecc3707fd3cf8231b05af3cba63cb
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SHA512
0982d9ad0ccd07754caee6f0359fbbbaf4ab3fced1d62f8ae476e546304ac6187a024ff23bddd37aa12d1bfa3119fe75dac2a91b0b323f5b454c20143bd6babd
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SSDEEP
12288:1y1e6D3TQwsgjGIDxVZVmqT9ZKtz1yBXkScVEOZnpCj:s4SQqSEvLvvKtZy5kSc3ZnpCj
Malware Config
Extracted
xloader_apk
http://91.204.227.39:28844
Signatures
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XLoader payload 1 IoCs
Processes:
resource yara_rule /data/user/0/com.nzln.fyex/files/dex family_xloader_apk2 -
XLoader, MoqHao
An Android banker and info stealer.
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Checks if the Android device is rooted. 1 TTPs 1 IoCs
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Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
Processes:
com.nzln.fyexioc pid process /data/user/0/com.nzln.fyex/files/dex 4590 com.nzln.fyex /data/user/0/com.nzln.fyex/files/dex 4590 com.nzln.fyex -
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
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Queries account information for other applications stored on the device 1 TTPs 1 IoCs
Application may abuse the framework's APIs to collect account information stored on the device.
Processes:
com.nzln.fyexdescription ioc process Framework service call android.accounts.IAccountManager.getAccountsAsUser com.nzln.fyex -
Queries the phone number (MSISDN for GSM devices) 1 TTPs
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Reads the content of the MMS message. 1 TTPs 1 IoCs
Processes:
com.nzln.fyexdescription ioc process URI accessed for read content://mms/ com.nzln.fyex -
Acquires the wake lock 1 IoCs
Processes:
com.nzln.fyexdescription ioc process Framework service call android.os.IPowerManager.acquireWakeLock com.nzln.fyex -
Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs
Application may abuse the framework's foreground service to continue running in the foreground.
Processes:
com.nzln.fyexdescription ioc process Framework service call android.app.IActivityManager.setServiceForeground com.nzln.fyex -
Requests changing the default SMS application. 2 TTPs 1 IoCs
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Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
Processes:
com.nzln.fyexdescription ioc process Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS com.nzln.fyex -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
Processes:
com.nzln.fyexdescription ioc process Framework API call javax.crypto.Cipher.doFinal com.nzln.fyex
Processes
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com.nzln.fyex1⤵
- Checks if the Android device is rooted.
- Removes its main activity from the application launcher
- Loads dropped Dex/Jar
- Queries account information for other applications stored on the device
- Reads the content of the MMS message.
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Requests changing the default SMS application.
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Uses Crypto APIs (Might try to encrypt user data)
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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/data/user/0/com.nzln.fyex/files/dexFilesize
766KB
MD5a94e56982fdbb56095f2063d0560021b
SHA11366dc9b7351a298c3deec87783c0bb9e7d41e0b
SHA2569e7bf9d8214a0f1f3d91f0740ff7b8ee90100ed05fa1a21f2c03e1569e2fa540
SHA512f9715e2296319815495ffff4281eb4d53866fd0ababda1d32a507539d3ce06f673664e37466282ccbdd797c778c7ffa09d3046e21fba6fbf2c2bc2c35b470855