Analysis
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max time kernel
179s -
max time network
167s -
platform
android_x86 -
resource
android-x86-arm-20240624-en -
resource tags
androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system -
submitted
14-07-2024 22:03
Static task
static1
Behavioral task
behavioral1
Sample
d0cf5c9ac5c2d6848cff1ac1bc460733cb4c563889c4a74124c4a24f8daf7a92.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
d0cf5c9ac5c2d6848cff1ac1bc460733cb4c563889c4a74124c4a24f8daf7a92.apk
Resource
android-x64-20240624-en
Behavioral task
behavioral3
Sample
d0cf5c9ac5c2d6848cff1ac1bc460733cb4c563889c4a74124c4a24f8daf7a92.apk
Resource
android-x64-arm64-20240624-en
General
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Target
d0cf5c9ac5c2d6848cff1ac1bc460733cb4c563889c4a74124c4a24f8daf7a92.apk
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Size
218KB
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MD5
7471399df69a28350d4da70363274d57
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SHA1
92f40232ea7cdd98464d04ffffbb7a045d76d9d6
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SHA256
d0cf5c9ac5c2d6848cff1ac1bc460733cb4c563889c4a74124c4a24f8daf7a92
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SHA512
05883a85c22e086078dd2558d9d249e4b8d2dd51472f2eb03d959b070d0d24bb0e54af49bbf6017e6ef3da6b74b1ac2bd2b885dd25a28819e02a68c1727d60ed
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SSDEEP
6144:0szsbWY+UXSt7kTpLjxObPNMuAeyzwUozFB:7zOK7kfkFjAeHB
Malware Config
Extracted
xloader_apk
http://91.204.227.39:28844
Signatures
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XLoader payload 2 IoCs
resource yara_rule behavioral1/files/fstream-1.dat family_xloader_apk behavioral1/files/fstream-1.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/bin/su kiun.ktllb.cotgw /system/xbin/su kiun.ktllb.cotgw /sbin/su kiun.ktllb.cotgw -
pid Process 4240 kiun.ktllb.cotgw -
Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/kiun.ktllb.cotgw/files/dex 4240 kiun.ktllb.cotgw /data/user/0/kiun.ktllb.cotgw/files/dex 4240 kiun.ktllb.cotgw -
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 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/ kiun.ktllb.cotgw -
Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock kiun.ktllb.cotgw -
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 kiun.ktllb.cotgw -
Requests changing the default SMS application. 2 TTPs 1 IoCs
description ioc Process Intent action android.provider.Telephony.ACTION_CHANGE_DEFAULT kiun.ktllb.cotgw -
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 kiun.ktllb.cotgw -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal kiun.ktllb.cotgw
Processes
-
kiun.ktllb.cotgw1⤵
- Checks if the Android device is rooted.
- Removes its main activity from the application launcher
- Loads dropped Dex/Jar
- 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.
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
PID:4240
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
1Suppress Application Icon
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
456KB
MD5c5654523e4899cf11630fe902e74b494
SHA1d51781ac831b0442d5aaa8fb801d664f0daeb1c4
SHA256fd7e515d5732df7cc5632a8411671fdad79815c7df963ef68f728398c8c8db31
SHA51219e1fdb04673dec606e0376b0ffb4e32bd12d37cf50d22815c114ccc2a76824b114835ef858e0fbc84d89dc6be1e1951be047e24521771c05d6ce43fac137bdb
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Filesize
931B
MD5b27222ab1611facd636ccf6c4ace8609
SHA13eddac0a3109251c29053132a12d4e354c1670fa
SHA2567037a6083ce5e6d560741f82b2de844e662caa9b88d70c453846408a478fb980
SHA5124f1d6f3b656946aeb3676bc2fb7fecedfd740700a73f94ea4dc13d8284224275ee1a0af244535fe13adf3e4b917be036238500ba22c2e6a101bc7c6fb6388fbf