Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    android-9_x86
  • resource
    android-x86-arm-20240910-en
  • resource tags

    arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
  • submitted
    24-12-2024 22:04

General

  • Target

    2c86403271da658aba44cfd8f9469a60d8001e32bff04cc4760687fdc6c8592f.apk

  • Size

    509KB

  • MD5

    eca7976df8c480ba965346dc34b48e63

  • SHA1

    0e186b2adf89b053a4eef45244a80f2b3f934af4

  • SHA256

    2c86403271da658aba44cfd8f9469a60d8001e32bff04cc4760687fdc6c8592f

  • SHA512

    6f69c66af6e3196f91bb1bbb6a00018511fb6b40dfe2d1a86754d439e66d3e7ad2de95fc2f7ec14ba83f7b98c6233cd148d6d205337355ec974c01b9ed19a3ff

  • SSDEEP

    12288:fNBfYEY6Run98DbHFeXBvDYgqnm4lRS9Zk9NyQFIXaO++sMn/kC:HAr6RW6vQXlKnm469SNHwsMn/kC

Malware Config

Extracted

Family

octo

C2

https://selamcanoonaber.site/ZDljMGYyZTQ3YWRi/

https://hava540derece.com/ZDljMGYyZTQ3YWRi/

https://cehennemdirloo34.com/ZDljMGYyZTQ3YWRi/

https://sicaktanbayilcam52.com/ZDljMGYyZTQ3YWRi/

https://otururkenterliyorum42.com/ZDljMGYyZTQ3YWRi/

https://sicakdanbeynimyandii2.com/ZDljMGYyZTQ3YWRi/

rc4.plain

Extracted

Family

octo

C2

https://selamcanoonaber.site/ZDljMGYyZTQ3YWRi/

https://hava540derece.com/ZDljMGYyZTQ3YWRi/

https://cehennemdirloo34.com/ZDljMGYyZTQ3YWRi/

https://sicaktanbayilcam52.com/ZDljMGYyZTQ3YWRi/

https://otururkenterliyorum42.com/ZDljMGYyZTQ3YWRi/

https://sicakdanbeynimyandii2.com/ZDljMGYyZTQ3YWRi/

AES_key

Signatures

  • Octo

    Octo is a banking malware with remote access capabilities first seen in April 2022.

  • Octo family
  • Octo payload 1 IoCs
  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Makes use of the framework's Accessibility service 4 TTPs 2 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • 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
  • 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.

  • Performs UI accessibility actions on behalf of the user 1 TTPs 4 IoCs

    Application may abuse the accessibility service to prevent their removal.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
  • Reads information about phone network operator. 1 TTPs
  • Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
  • Requests modifying system settings. 1 IoCs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • com.surfaceeast68
    1⤵
    • Removes its main activity from the application launcher
    • 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).
    • Requests modifying system settings.
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4278

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.surfaceeast68/cache/oat/qewehrsfvigxqy.cur.prof

    Filesize

    480B

    MD5

    f62a178a3a880487ab4fbf443ab34320

    SHA1

    eda0813f56c3f88940912b072ef3b10b10e4a10e

    SHA256

    9483cbd13a07a7b92528a1e581572b70cc9f19a89c9287dea6ecaa530613c9f8

    SHA512

    c81b7adaa94b66748e01ed0067d897c5f85d977212feb3ef1764cda14d2f3339d9f52ca7c83328cbe62e2e4057666d957f22565a005186f7e6149d13af7ff4f4

  • /data/data/com.surfaceeast68/cache/qewehrsfvigxqy

    Filesize

    448KB

    MD5

    32512a78c3c7beb7cba4a4a075dd01fc

    SHA1

    f2cfbea01e5bfea0782327a15870ad258259fde4

    SHA256

    34eaf6aaf6f4debbb2b9c1a294308e82c282029f5560e830363aff0629aa2243

    SHA512

    5222f8b5295715bcf571c58f8f7fb0e4b6a1cec9908f198bcba7818c46686cea1fb513b7e3ec21cfdff36ecc7b25c824c46c815e093b04a0693f2ff11b3f405c