Analysis
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max time kernel
179s -
max time network
155s -
platform
android_x64 -
resource
android-x64-20240624-en -
resource tags
androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system -
submitted
09-08-2024 22:14
Static task
static1
Behavioral task
behavioral1
Sample
da3b6a6a231141d31232178ec27aed44fc3e5d97dfdc60b0969e32f862455d6f.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
da3b6a6a231141d31232178ec27aed44fc3e5d97dfdc60b0969e32f862455d6f.apk
Resource
android-x64-20240624-en
Behavioral task
behavioral3
Sample
da3b6a6a231141d31232178ec27aed44fc3e5d97dfdc60b0969e32f862455d6f.apk
Resource
android-x64-arm64-20240624-en
General
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Target
da3b6a6a231141d31232178ec27aed44fc3e5d97dfdc60b0969e32f862455d6f.apk
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Size
205KB
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MD5
cd7a41ed98d31068571e761959977fd9
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SHA1
f616e773ef21af0cce0e7169addd73e57d8dd96e
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SHA256
da3b6a6a231141d31232178ec27aed44fc3e5d97dfdc60b0969e32f862455d6f
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SHA512
38a1d7417a03f8d81b18b0c3a7ee3aa03d546f914038a9af92985418aec4a9293299cb4f283e9b2c8195cbb2eb0b8cb455a72e6125dcd84828d4a4371ef2acc8
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SSDEEP
6144:kuL5C2WUfHdqqaAawLP7wlFgdneJXIqxBANSv:k6Cv4QfxwT7egBeJXIKYSv
Malware Config
Signatures
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XLoader payload 2 IoCs
resource yara_rule behavioral2/files/fstream-1.dat family_xloader_apk behavioral2/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/xbin/su sa.kcy.ykbbcf /sbin/su sa.kcy.ykbbcf /system/bin/su sa.kcy.ykbbcf -
pid Process 5007 sa.kcy.ykbbcf -
Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/sa.kcy.ykbbcf/files/dex 5007 sa.kcy.ykbbcf /data/user/0/sa.kcy.ykbbcf/files/dex 5007 sa.kcy.ykbbcf -
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/ sa.kcy.ykbbcf -
Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock sa.kcy.ykbbcf -
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 sa.kcy.ykbbcf -
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 sa.kcy.ykbbcf
Processes
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sa.kcy.ykbbcf1⤵
- 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
- Registers a broadcast receiver at runtime (usually for listening for system events)
PID:5007
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
454KB
MD567c2fce7abe44743482c2cc239a91879
SHA1822dd8918c4fa84e535c42c661c3b4ba98b6b9d1
SHA25692de375684981ed38e060edd1cb1f0cffaa801cc24884df7cdf93b028109e6d8
SHA5122b9b278ac19a8beda36e0ef1ddf5c06bc90d5320a4d7b884e1ee2a6deb3b3f25160276384c062bdca2dc4d3221f57a3f01fd66bb4caf395ad95e62e81595a386
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Filesize
795B
MD5d076a6404b2737c95ab10aa47277c8b5
SHA1154d412f8e3aef7b49214e8146c419025042d9f2
SHA256c4ae556e36f33e4eacc3278ab661a11334c802e459bf0449a20262c9eadf9bda
SHA512624bd5ddb637171185033ee9ae6b772262e6363337af4aeb2bb8c53080a9c0b9939300a55edc55872905dae820eb11e72aa71bdbe22d3f201abc60b83052168d