Analysis
-
max time kernel
149s -
max time network
146s -
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
26-09-2024 02:21
Static task
static1
Behavioral task
behavioral1
Sample
chrome.apk
Resource
android-x64-arm64-20240624-en
Behavioral task
behavioral2
Sample
chrome.apk
Resource
android-x86-arm-20240624-en
General
-
Target
chrome.apk
-
Size
217KB
-
MD5
3fa335815aaabd83072c223d5944e4cc
-
SHA1
4f395d27355dc217b26350a5938aa07de3bae961
-
SHA256
d5fd26328392f33c811a8bb3c2433b3351a737669608b4b38a760ccadc73bf7b
-
SHA512
ae572bb2987020219d261e6654547e7e33176a623609f00609e921d1299cc48e8b17673bc67371eb985d6f9f120b84f7ff90a10ec1e8ee2d49ba4ce34e378513
-
SSDEEP
6144:9NF+sTi1uewIxaIfELvgGUDgY33UA4mUDd5ZOyRSokR9mdh6c:N+su1uewIsvyDhEA4mUDdLac
Malware Config
Extracted
xloader_apk
http://91.204.227.39:28844
Signatures
-
XLoader payload 2 IoCs
Processes:
resource yara_rule /data/data/amln.bubru.kyqan/files/dex family_xloader_apk /data/data/amln.bubru.kyqan/files/dex family_xloader_apk2 -
XLoader, MoqHao
An Android banker and info stealer.
-
Checks if the Android device is rooted. 1 TTPs 3 IoCs
Processes:
amln.bubru.kyqanioc process /system/bin/su amln.bubru.kyqan /system/xbin/su amln.bubru.kyqan /sbin/su amln.bubru.kyqan -
Processes:
amln.bubru.kyqanpid process 4246 amln.bubru.kyqan 4246 amln.bubru.kyqan 4246 amln.bubru.kyqan -
Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
Processes:
amln.bubru.kyqanioc pid process /data/user/0/amln.bubru.kyqan/files/dex 4246 amln.bubru.kyqan /data/user/0/amln.bubru.kyqan/files/dex 4246 amln.bubru.kyqan -
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
-
Queries the phone number (MSISDN for GSM devices) 1 TTPs
-
Reads the content of the MMS message. 1 TTPs 1 IoCs
Processes:
amln.bubru.kyqandescription ioc process URI accessed for read content://mms/ amln.bubru.kyqan -
Acquires the wake lock 1 IoCs
Processes:
amln.bubru.kyqandescription ioc process Framework service call android.os.IPowerManager.acquireWakeLock amln.bubru.kyqan -
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:
amln.bubru.kyqandescription ioc process Framework service call android.app.IActivityManager.setServiceForeground amln.bubru.kyqan -
Requests changing the default SMS application. 2 TTPs 1 IoCs
Processes:
amln.bubru.kyqandescription ioc process Intent action android.provider.Telephony.ACTION_CHANGE_DEFAULT amln.bubru.kyqan -
Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
Processes:
amln.bubru.kyqandescription ioc process Framework service call android.app.IActivityManager.registerReceiver amln.bubru.kyqan -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
Processes:
amln.bubru.kyqandescription ioc process Framework API call javax.crypto.Cipher.doFinal amln.bubru.kyqan
Processes
-
amln.bubru.kyqan1⤵
- 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:4246
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
-
Filesize
456KB
MD5c5654523e4899cf11630fe902e74b494
SHA1d51781ac831b0442d5aaa8fb801d664f0daeb1c4
SHA256fd7e515d5732df7cc5632a8411671fdad79815c7df963ef68f728398c8c8db31
SHA51219e1fdb04673dec606e0376b0ffb4e32bd12d37cf50d22815c114ccc2a76824b114835ef858e0fbc84d89dc6be1e1951be047e24521771c05d6ce43fac137bdb
-
Filesize
911B
MD52c5ab7c327bb1f15b02f195ddb88053a
SHA105babd5067ad1a38a1e470a3d042e1fcb6497eeb
SHA256777459391d0be415bedefe0e6828452ee39cbf28cc62e875954503b80716e3d9
SHA512bacb09292c92f3d62e5d670d487a8b91f889be802ddb7c0e5fd521e2a194958a36bf32cdd8b8d8548c887d45433205e85869c4869ef63e6965183386a85cc61a