Analysis
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max time kernel
150s -
max time network
138s -
platform
android_x86 -
resource
android-x86-arm-20240221-en -
resource tags
androidarch:armarch:x86image:android-x86-arm-20240221-enlocale:en-usos:android-9-x86system -
submitted
25-04-2024 22:03
Static task
static1
Behavioral task
behavioral1
Sample
51dc5a1433ef001a0dcc1ee07a872bebbf1f8d2fd7cb7513cdf67d9ed39a25c3.apk
Resource
android-x86-arm-20240221-en
Behavioral task
behavioral2
Sample
51dc5a1433ef001a0dcc1ee07a872bebbf1f8d2fd7cb7513cdf67d9ed39a25c3.apk
Resource
android-x64-20240221-en
Behavioral task
behavioral3
Sample
51dc5a1433ef001a0dcc1ee07a872bebbf1f8d2fd7cb7513cdf67d9ed39a25c3.apk
Resource
android-x64-arm64-20240221-en
General
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Target
51dc5a1433ef001a0dcc1ee07a872bebbf1f8d2fd7cb7513cdf67d9ed39a25c3.apk
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Size
205KB
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MD5
69fd2782a1bce0c725d16480706c389b
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SHA1
00cf551ca1c0f3c13c3b8643693271a80ae64aa7
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SHA256
51dc5a1433ef001a0dcc1ee07a872bebbf1f8d2fd7cb7513cdf67d9ed39a25c3
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SHA512
f160981b23f65a7bbba3987fb3635c5ecd0e7b2f599aee948c5422271d1c04d6a535f0f12182b7fab13f204a7ae93f6bda053e4b986a1bc945e9694f389ccc8e
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SSDEEP
3072:X0ODFFFm2wSb9M8bgcUFGLL85iZNaK6s65SE5xNoLTYj4cXuXnU0/I7GuM4Z:fxmau9ZFYLZEK6v5SEloLsj4Y0UUIi4Z
Malware Config
Extracted
xloader_apk
http://91.204.227.39:28844
Signatures
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XLoader payload 2 IoCs
Processes:
resource yara_rule /data/data/crf.uy.isry/files/dex family_xloader_apk /data/data/crf.uy.isry/files/dex family_xloader_apk2 -
XLoader, MoqHao
An Android banker and info stealer.
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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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Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
Processes:
crf.uy.isryioc pid process /data/user/0/crf.uy.isry/files/dex 4478 crf.uy.isry /data/user/0/crf.uy.isry/files/dex 4478 crf.uy.isry -
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:
crf.uy.isrydescription ioc process Framework service call android.app.IActivityManager.setServiceForeground crf.uy.isry -
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:
crf.uy.isrydescription ioc process Framework service call android.accounts.IAccountManager.getAccounts crf.uy.isry -
Reads the content of the MMS message. 1 TTPs 1 IoCs
Processes:
crf.uy.isrydescription ioc process URI accessed for read content://mms/ crf.uy.isry -
Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
Processes:
crf.uy.isrydescription ioc process Framework service call android.app.IActivityManager.registerReceiver crf.uy.isry -
Acquires the wake lock 1 IoCs
Processes:
crf.uy.isrydescription ioc process Framework service call android.os.IPowerManager.acquireWakeLock crf.uy.isry -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
Processes:
crf.uy.isrydescription ioc process Framework API call javax.crypto.Cipher.doFinal crf.uy.isry
Processes
-
crf.uy.isry1⤵
- Removes its main activity from the application launcher
- 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.
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Acquires the wake lock
- Uses Crypto APIs (Might try to encrypt user data)
PID:4478
Network
MITRE ATT&CK Mobile v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
454KB
MD5c908b637c002940ef72c0f34eda33115
SHA1c886b4786f696ca4be26516a83e842863e71f728
SHA256125b57669edb6060fea0e71718ea17c957186496c2c1ea010d95c64218fe31ae
SHA51257eafa70138d9b97af7c3160306133f1591f015563f4ebe21cb4a0354a6c2a380e246de64ea54d492e84d433b77b50d887ebdd3566002799abdeba66742ec350
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Filesize
1KB
MD54c2d76cc413109710190948db88cd245
SHA12b36c1da1623500864569ec18c72f3e23d2cb164
SHA2566b8c2332bdea3021aeabc22ff27407108e975a330575e6935b4d1e8da8afba1b
SHA512afa352565a0677af8ec2c1770e175c520823ddda3086b0da13b08931e10bafbea980498f144af32f5b66d756f35b62436e27701d1b61683e6c0b3d2d496c665e
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Filesize
36B
MD5d2ccf35ba1a5493b5991bbce5e7d48b2
SHA1fc6923d5cb64a0368ba630aa425b75a61edf5cfc
SHA25619af4b9237196b05042f47b03bec824a0adb98bd76b03e361f6c31676365e30e
SHA512f9ca8a3d40630daad7014d1667f293555f17858b992e4180e6874559c6699820a65e7ad0e9f173e76b246666afc191ba8ba3faf66c86f318cddbee1331757d0e