Analysis
- max time kernel
21s - max time network
35s - platform
android_x64 - resource
android-33-x64-arm64-20240624-en - resource tags
androidarch:arm64arch:x64image:android-33-x64-arm64-20240624-enlocale:en-usos:android-13-x64system - submitted
08/11/2024, 12:30
Static task
static1
Behavioral task
behavioral1
Sample
766c3fdfb10c0f97d077cf0628624ab8a5276eb19b59f0ede9b3b9cb80ff06bc.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
766c3fdfb10c0f97d077cf0628624ab8a5276eb19b59f0ede9b3b9cb80ff06bc.apk
Resource
android-33-x64-arm64-20240624-en
General
- Target 766c3fdfb10c0f97d077cf0628624ab8a5276eb19b59f0ede9b3b9cb80ff06bc.apk
- Size 4.8MB
- Sample241108-pphmjasejq
- SHA256 766c3fdfb10c0f97d077cf0628624ab8a5276eb19b59f0ede9b3b9cb80ff06bc
- MD5 4cad8961784a48e92fc95f85fb9fff92
- SHA1 3d0972eea613890b8004d9addfdfa4941feed9e2
- SHA512 5290e9278dd7b30b3e01550b997a4dc1ea7a7740a34a7dde4a7847ed52c8af571527f28ff601cb3ac871d3deef1711989147115cd72018983514af98ba12b255
- SSDEEP 49152:MRsEXbxUY45iS7xrGD/GcYYyTKrSj7ojVKScDdE6IiXsZPtEfplqxgkvOy3xvQqe:MRsy05iSRGjyT6Sj72VKtJ0CYqCVpDe
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
octo
Signatures
- Octo
Octo is a banking malware with remote access capabilities first seen in April 2022.
- Octo family
- Octo payload 1 IoCs
resource yara_rule behavioral2/memory/4322-0.dex 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.cboard30_cloud/[email protected] 4322 com.cboard30_cloud - Makes use of the framework's Accessibility service 4 TTPs 1 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.cboard30_cloud - Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs
Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.
description ioc Process Framework service call android.content.IClipboard.addPrimaryClipChangedListener com.cboard30_cloud - 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
- Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock com.cboard30_cloud - 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.cboard30_cloud - Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.cboard30_cloud - Reads information about phone network operator. 1 TTPs
- 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.cboard30_cloud - Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.cboard30_cloud - Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.cboard30_cloud - Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.cboard30_cloud
Processes
-
com.cboard30_cloud1⤵
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Obtains sensitive information copied to the device clipboard
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Queries the mobile country code (MCC)
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
PID:4322
Network
MITRE ATT&CK Mobile v15
Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Hide Artifacts
1User Evasion
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Credential Access
Clipboard Data
1Input Capture
2GUI Input Capture
1Keylogging
1Discovery
Software Discovery
1Security Software Discovery
1System Information Discovery
2System Network Configuration Discovery
3Replay Monitor
Loading Replay Monitor...
Downloads
- Path /data/data/com.cboard30_cloud/.global.com.cboard30_cloud
- Size 48B
- SHA256 b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
- MD5 046a414913add6f5bb60072c7db819b6
- SHA1 451ee4f6809260aec622d772fd329c7d0297a842
- SHA512 4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c
- MD5 SHA1 SHA512
- Path /data/data/com.cboard30_cloud/files/.j
- Size 322KB
- SHA256 c5684e792d1ebefea6aac09fed45911703fd58c899f8a08133d49dd91429a820
- MD5 77dc50489b9323274732d27dc8a4e803
- SHA1 0e02a3595b62489d0739d771881da8604d117c65
- SHA512 0684a92f3e9c525384cfa53f531afba61e5930e1c27032a7e27e3315f72761b62e122dc34768d8162ba08f9bed53d148aa8dc034b46456bdd211f230637eba58
- SSDEEP 6144:YQFtaOYui6AZTh0bOTgoCD0i09L/B64OGNTWEKnh7DNoAFFQqbszkLsJhUj6Q+x8:YRQ+xt/iASes
- MD5 SHA1 SHA512 SSDEEP
- Path /data/data/com.cboard30_cloud/oat/x86_64/[email protected]
- Size 13KB
- SHA256 65f0d04e7c7426911a60a3ca348cd95ec0623953d4bfddc33333575c0402b0d6
- MD5 dfdd91337d1dd2492c600b53b839e9f9
- SHA1 90a36485321ccc00e5a0e68eaa89531c95486ef2
- SHA512 b30921ea779d069a68b868ce9de3c9bda572e119268bc628a1b347e6d828669e8560a8df4cf4c2b781e118ad1a005cf2d8329b5b450e77bc178bcc6564a3ed48
- SSDEEP 192:fuE9i6sSNwLStiV3gKmdhHbdC02FOTX0prpKI+HxgWJ:fuEcwaSt6AP28TX8wI+HR
- MD5 SHA1 SHA512 SSDEEP
- Path /data/user/0/com.cboard30_cloud/[email protected]
- Size 525KB
- SHA256 75091cac7d034430ddebd71d9289b70d41eb75a594bf811077abe12ac1c0e8a2
- MD5 29d07b7689adc27a937a0275ee457821
- SHA1 ebe0fb20b25ac638b61089d0c5930e584d029e14
- SHA512 ba5efaf1d8ea60fb6a959512d2f86180f516661f763122a8cca5b0dab084e596edc6a4d58bef594c5f6e61f9a826c4a5b6d9bb7ea8e0cda12751ed32d4bd27b3
- SSDEEP 6144:0UshFDEI6EoU2/SVz9xb1XnarzoD5E0FTFVGwpOOBIXoPAD+mlILMXVv:fCX+SVzXdarMKWFm59DVv
- MD5 SHA1 SHA512 SSDEEP