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Analysis
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max time kernel
149s -
max time network
152s -
platform
android-13_x64 -
resource
android-33-x64-arm64-20240910-en -
resource tags
arch:arm64arch:x64arch:x86image:android-33-x64-arm64-20240910-enlocale:en-usos:android-13-x64system -
submitted
15/12/2024, 22:07
Static task
static1
Behavioral task
behavioral1
Sample
829bae1856b03eab39dc175ac48acdc8e0206275cd0e94e620624fd7da7a2665.apk
Resource
android-x86-arm-20240910-en
Behavioral task
behavioral2
Sample
829bae1856b03eab39dc175ac48acdc8e0206275cd0e94e620624fd7da7a2665.apk
Resource
android-33-x64-arm64-20240910-en
General
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Target
829bae1856b03eab39dc175ac48acdc8e0206275cd0e94e620624fd7da7a2665.apk
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Size
545KB
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MD5
0b0d8e65d06ccdac8527541e557ce867
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SHA1
d4441bdfc7f447ce04d67aa63c3974ecbe6b7607
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SHA256
829bae1856b03eab39dc175ac48acdc8e0206275cd0e94e620624fd7da7a2665
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SHA512
b490cd59cfa999a66cb1be6a29c324882c3990cf71e01d5970e8718292e0afbd79022bef88bdc2956cf8c5f2254d9d18248bd2788a132ff6e6af014bc389d98e
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SSDEEP
12288:jpqzW0H5JsZDrg/RsyKlcr+lwDlWo2tyraBuEILMzEkHoOn:j8zXZgDgxKVlIl84r4pzFfn
Malware Config
Extracted
octo
https://vhrfe87jejdw7e.store/YWFiM2VkMmFmNWFh/
https://koleitgehndhe782hr.online/YWFiM2VkMmFmNWFh/
https://agenoikleiocbgr54.life/YWFiM2VkMmFmNWFh/
https://juiruhf5be6743yhyjdj.xyz/YWFiM2VkMmFmNWFh/
https://lfoi45frhre4frjhyfrh.online/YWFiM2VkMmFmNWFh/
Extracted
octo
https://vhrfe87jejdw7e.store/YWFiM2VkMmFmNWFh/
https://koleitgehndhe782hr.online/YWFiM2VkMmFmNWFh/
https://agenoikleiocbgr54.life/YWFiM2VkMmFmNWFh/
https://juiruhf5be6743yhyjdj.xyz/YWFiM2VkMmFmNWFh/
https://lfoi45frhre4frjhyfrh.online/YWFiM2VkMmFmNWFh/
Signatures
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Octo
Octo is a banking malware with remote access capabilities first seen in April 2022.
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Octo family
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Octo payload 1 IoCs
resource yara_rule behavioral2/files/fstream-1.dat family_octo -
Loads dropped Dex/Jar 1 TTPs 1 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.whilebedg/cache/aaraquclvjvr 4507 com.whilebedg -
Makes use of the framework's Accessibility service 4 TTPs 2 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.whilebedg Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.whilebedg -
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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Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock com.whilebedg -
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 com.whilebedg -
Performs UI accessibility actions on behalf of the user 1 TTPs 4 IoCs
Application may abuse the accessibility service to prevent their removal.
ioc Process android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.whilebedg android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.whilebedg android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.whilebedg android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.whilebedg -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.whilebedg -
Reads information about phone network operator. 1 TTPs
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Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
description ioc Process Intent action android.settings.ACTION_NOTIFICATION_LISTENER_SETTINGS com.whilebedg -
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 com.whilebedg -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.whilebedg
Processes
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com.whilebedg1⤵
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Performs UI accessibility actions on behalf of the user
- Queries the mobile country code (MCC)
- Requests accessing notifications (often used to intercept notifications before users become aware).
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Uses Crypto APIs (Might try to encrypt user data)
PID:4507
Network
MITRE ATT&CK Mobile v15
Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Hide Artifacts
1User Evasion
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Credential Access
Access Notifications
1Input Capture
2GUI Input Capture
1Keylogging
1Discovery
Software Discovery
1Security Software Discovery
1System Network Configuration Discovery
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
449KB
MD5f1c9c5e2a8b85f795c6c459227df9d04
SHA1b7fcc1566d824ab60f16581234754928f1de4af2
SHA2566b161842351f03b4fe939fb8862c8e4d6fb4d233745baf063bafbd4c3d998ace
SHA512a8ee2c858463eaa7759b89c9e7bd52353ae5de360b0eb160cac5b3fcfca5288391fae3ab5bdf5615aa3f333bcb5850ad48349b0342c685b9717d8335070368b1
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Filesize
387B
MD5247aa8adc8b8b5e63362f1292feb876f
SHA1a85af021f228c8553a414d5dcca1bc6b501fa7bc
SHA2561920507a51598fcfc5967d0ee4cbc04e7db102c7084d83309f04d283eae2b90d
SHA5122e69600a21592519f114dbd0cff6adbc52a3aa85bd66bf3dd2f06f8adea76de0ebaecd1b446f26df94983977a2eb4451a8633bfbc635261b1b962360f75663e2