Analysis
- max time kernel
2309050s - max time network
149s - platform
android_x64 - resource
android-33-x64-arm64-20231215-en - resource tags
androidarch:arm64arch:x64image:android-33-x64-arm64-20231215-enlocale:en-usos:android-13-x64system - submitted
20/12/2023, 00:04
Static task
static1
3 signatures
Behavioral task
behavioral1
Sample
7105224b4313ab84ce432bc1e5bc374045348d4a70fe9090f580b3eba473d03c.apk
Resource
android-x86-arm-20231215-en
10 signatures
150 seconds
General
- Target 7105224b4313ab84ce432bc1e5bc374045348d4a70fe9090f580b3eba473d03c.apk
- Size 1.4MB
- Sample231220-acqeaadeb9
- SHA256 7105224b4313ab84ce432bc1e5bc374045348d4a70fe9090f580b3eba473d03c
- MD5 1243b4a329a96d641d70ed08149fa2b3
- SHA1 d3e57c89b4e4b802db5541d32663b414b2b8c4f7
- SHA512 1e3c2a33e715cab4bf5548e77be2f0c1c932f43fb6728efce7a2fdc3925ca1cbb39a822072e4e90b94efeefc5f3c7987a23494e33acb19e670595e7375ef70ec
- SSDEEP 24576:9IjbKfzk1fci/p4gObdtjJPRWxfFLGt43ePq920q+LoFZbhx8MgvlJvRz:afKfzk1fcoqgCJPGFK4uS9jq+LoLbhZo
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
octo
C2
-
https://thhausgajk.com/MWNhMjI2OTkyNjA3/
-
https://fuaggggotc.top/MWNhMjI2OTkyNjA3/
-
https://guuagwuu.top/MWNhMjI2OTkyNjA3/
-
https://uagggauua.com/MWNhMjI2OTkyNjA3/
-
https://uauzustttt.com/MWNhMjI2OTkyNjA3/
AES_key
Signatures
- Octo
Octo is a banking malware with remote access capabilities first seen in April 2022.
- Octo payload 1 IoCs
resource yara_rule behavioral2/files/fstream-1.dat family_octo - Makes use of the framework's Accessibility service 1 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.tailmeasure87 - Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 IoCs
description ioc Process Framework service call android.content.pm.IPackageManager.getInstalledApplications com.tailmeasure87 - Loads dropped Dex/Jar 1 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.tailmeasure87/cache/krzxihhjfywbf 4281 com.tailmeasure87 - Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock com.tailmeasure87 - Reads information about phone network operator.
- Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs
description ioc Process Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS com.tailmeasure87 - Uses Crypto APIs (Might try to encrypt user data) 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.tailmeasure87
Processes
-
com.tailmeasure871⤵
- Makes use of the framework's Accessibility service
- Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)
- Loads dropped Dex/Jar
- Acquires the wake lock
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Uses Crypto APIs (Might try to encrypt user data)
PID:4281
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
- Path /data/user/0/com.tailmeasure87/cache/krzxihhjfywbf
- Size 159KB
- SHA256 908339b851b1c7dd5a93d07f51e26b164293d3a05a907e5653ac09e8ed32201a
- MD5 8492b30ee709137464b9c4a16a2c0734
- SHA1 dadfa9f20f8bf7f70a8b04056d45f1df61a14330
- SHA512 6200a97a39b6f819d036b4a48493883a7e655657c5d7ae4aec355609d049b38bebd258282db6a8c8bf6e57e143685d5fafb220c40b6bf24ba6468c96e41a9590
- SSDEEP 3072:FWl5WuvXzdHHqdnK9QXnrxstdR0ONmYtgZ/mO5rlAU64oySUNv:FglYtXK6ymTJ+UFNv
- MD5 SHA1 SHA512 SSDEEP
- Path /data/user/0/com.tailmeasure87/cache/oat/krzxihhjfywbf.cur.prof
- Size 369B
- SHA256 1c340b3fbf6c2a7f774cd95f56e544429be18cecd97bc1c03905c91213fcff59
- MD5 fe5f635ac2769fa55011b00659edc72e
- SHA1 1d46125b9fee9e02e8525351190788af66720a10
- SHA512 9a4093d6a4c5c51975e0f4da279aff212fa3827c93dcb07c97489454d6aee0950891b3e9c653e37ee1553a13bedbcf2a8b321121c7859cf97a2b3e0b332485b5
- MD5 SHA1 SHA512