Analysis
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max time kernel
179s -
max time network
183s -
platform
android_x86 -
resource
android-x86-arm-20240611.1-en -
resource tags
androidarch:armarch:x86image:android-x86-arm-20240611.1-enlocale:en-usos:android-9-x86system -
submitted
20-06-2024 00:15
Static task
static1
Behavioral task
behavioral1
Sample
fcd3b5797a97a6081316265c753443e2c78d4fd346e98cfcb8aa2d284533d1bf.apk
Resource
android-x86-arm-20240611.1-en
General
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Target
fcd3b5797a97a6081316265c753443e2c78d4fd346e98cfcb8aa2d284533d1bf.apk
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Size
408KB
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MD5
c09b310817af6332e7b70ce83a96bad4
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SHA1
25221b2766a9e794121dda619cf801c7d664df8a
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SHA256
fcd3b5797a97a6081316265c753443e2c78d4fd346e98cfcb8aa2d284533d1bf
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SHA512
1199cccb5bbcd0876cb149426f61cdd0e0fe987b4719beaf8662e336be198871444c579be6ba40f535feb7c357279fcb763dd090bbc8e6ac229bae5e55689242
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SSDEEP
12288:L7RlScl3evk6OR7jwflvqn+4CoLNPcorTYt:vzlj60s9Z4RNwt
Malware Config
Extracted
xloader_apk
http://91.204.227.50:28899
Signatures
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XLoader payload 1 IoCs
resource yara_rule behavioral1/files/fstream-5.dat family_xloader_apk2 -
XLoader, MoqHao
An Android banker and info stealer.
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Checks if the Android device is rooted. 1 TTPs 3 IoCs
ioc Process /system/xbin/su rwpbtxj.rknplrmxn.jrufnl /sbin/su rwpbtxj.rknplrmxn.jrufnl /system/bin/su rwpbtxj.rknplrmxn.jrufnl -
pid Process 4215 rwpbtxj.rknplrmxn.jrufnl -
Loads dropped Dex/Jar 1 TTPs 4 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/rwpbtxj.rknplrmxn.jrufnl/app_picture/1.jpg 4215 rwpbtxj.rknplrmxn.jrufnl /data/user/0/rwpbtxj.rknplrmxn.jrufnl/app_picture/1.jpg 4215 rwpbtxj.rknplrmxn.jrufnl /data/user/0/rwpbtxj.rknplrmxn.jrufnl/files/b 4215 rwpbtxj.rknplrmxn.jrufnl /data/user/0/rwpbtxj.rknplrmxn.jrufnl/files/b 4215 rwpbtxj.rknplrmxn.jrufnl -
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.
description ioc Process Framework service call android.accounts.IAccountManager.getAccounts rwpbtxj.rknplrmxn.jrufnl -
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
description ioc Process URI accessed for read content://mms/ rwpbtxj.rknplrmxn.jrufnl -
Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock rwpbtxj.rknplrmxn.jrufnl -
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.
description ioc Process Framework service call android.app.IActivityManager.setServiceForeground rwpbtxj.rknplrmxn.jrufnl -
Reads information about phone network operator. 1 TTPs
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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 rwpbtxj.rknplrmxn.jrufnl -
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 rwpbtxj.rknplrmxn.jrufnl -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal rwpbtxj.rknplrmxn.jrufnl -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo rwpbtxj.rknplrmxn.jrufnl
Processes
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rwpbtxj.rknplrmxn.jrufnl1⤵
- 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 disabling of battery optimizations (often used to enable hiding in the background).
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
PID:4215
Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Hide Artifacts
2Suppress Application Icon
1User Evasion
1Virtualization/Sandbox Evasion
1System Checks
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
164KB
MD5a11a1c4d6a1f4d5f450b544b3992bca4
SHA1947c6b6e3cfce26cc530867ad40f0dc305ea3909
SHA25675d21eefdd75894bc60c576cd66e17abf9f85da99229f2a8356452d9da38ac76
SHA512610f213aceb85de0970cb9befcf790f346f06e1d5e115446a4a754b8ce26e69a596c040a96cbca58b7f6657b93ee2ca0682e7755d505577d7904493b0cf42913
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Filesize
446KB
MD54f4569db9ddb90b5f60c424621cf3a72
SHA163c79e63187921b33d30c66de3e791e3f51d746e
SHA25618c14954e985db1a807189513a739c2ccb9ad37bba6cc9f8a61f0c42edffda4c
SHA512cf1c150f19ccc58441ac38060fe80961bbc9ea575a69c4437bd04be7555b92a3422490a4358f720450492edf5780d3d76eed4e02493c184bb3f13a8ab5ec4929
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Filesize
36B
MD55533b272e06c06089c6b786bbcb47a6d
SHA1e926c1bfd1af8dee23d412bac6aa252b0679d8f1
SHA2564fef390a7a4fabe5c174ac8559b6c36d4c8673e06f9f5c18254ad535868ad601
SHA51278a1f44e0b66164019018bc5de171dd9c921733045f2f7e99c98acbdfc2b35745c38d089fee9efc97a7bdb4ad32b7457980de62dc62699f54ed9280c3a7db212