Analysis
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max time kernel
179s -
max time network
164s -
platform
android_x64 -
resource
android-x64-arm64-20240514-en -
resource tags
androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240514-enlocale:en-usos:android-11-x64system -
submitted
29-05-2024 05:07
Static task
static1
Behavioral task
behavioral1
Sample
7f9458bdd346f8a58915dc74ae2d43bb_JaffaCakes118.apk
Resource
android-x86-arm-20240514-en
Behavioral task
behavioral2
Sample
7f9458bdd346f8a58915dc74ae2d43bb_JaffaCakes118.apk
Resource
android-x64-20240514-en
Behavioral task
behavioral3
Sample
7f9458bdd346f8a58915dc74ae2d43bb_JaffaCakes118.apk
Resource
android-x64-arm64-20240514-en
General
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Target
7f9458bdd346f8a58915dc74ae2d43bb_JaffaCakes118.apk
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Size
431KB
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MD5
7f9458bdd346f8a58915dc74ae2d43bb
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SHA1
95051ae27b20515c1cb836540939725af60c25cb
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SHA256
5114a3c5107306e667b7ba00267ac9114f809475fb06c6d61d7a95ae541f6dd2
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SHA512
443bc25bc7b76f896536ce64f9fc6eb171c98f3b984cbd727511a95e91e3dfab3147a49baa8f15cbf325478bab5d41bfd54767b2b6d9a5e143368211e9a08f23
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SSDEEP
12288:3pBU9+y1M4QA9K5a6b5vDjzCvlb7VbWRJ3XP:5O9tmoK/8tBWrf
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.cnsg.klex/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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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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Requests changing the default SMS application. 2 TTPs 1 IoCs
Processes:
com.cnsg.klexdescription ioc process Intent action android.provider.Telephony.ACTION_CHANGE_DEFAULT com.cnsg.klex -
Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
Processes:
com.cnsg.klexioc pid process /data/user/0/com.cnsg.klex/files/dex 4693 com.cnsg.klex /data/user/0/com.cnsg.klex/files/dex 4693 com.cnsg.klex -
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.cnsg.klexdescription ioc process Framework service call android.app.IActivityManager.setServiceForeground com.cnsg.klex -
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.cnsg.klexdescription ioc process Framework service call android.accounts.IAccountManager.getAccountsAsUser com.cnsg.klex -
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.cnsg.klexdescription ioc process URI accessed for read content://mms/ com.cnsg.klex -
Acquires the wake lock 1 IoCs
Processes:
com.cnsg.klexdescription ioc process Framework service call android.os.IPowerManager.acquireWakeLock com.cnsg.klex -
Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
Processes:
com.cnsg.klexdescription ioc process Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS com.cnsg.klex -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
Processes:
com.cnsg.klexdescription ioc process Framework API call javax.crypto.Cipher.doFinal com.cnsg.klex
Processes
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com.cnsg.klex1⤵
- Checks if the Android device is rooted.
- Removes its main activity from the application launcher
- Requests changing the default SMS application.
- Loads dropped Dex/Jar
- Makes use of the framework's foreground persistence service
- Queries account information for other applications stored on the device
- Reads the content of the MMS message.
- Acquires the wake lock
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Uses Crypto APIs (Might try to encrypt user data)
PID:4693
Network
MITRE ATT&CK Mobile v15
Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Hide Artifacts
2Suppress Application Icon
1User Evasion
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
766KB
MD5b3aa28b0cf2269079fa51c1db9ad032b
SHA1c85618082d725fd8dd4789ecf43ce274b743c9cb
SHA2568933f198d336dc72d7e4c2012cf6ea5356bedf6a97a16c9b74fb2fac63ea02b0
SHA5122c077f33169d2d77a3a64d70c2705e32f46c8addb9299459c97a6ad9d7647fc906c36d172acf5731b53cb461c7eb21c6adfbe10ace50e483e41f55e16f958339