Overview

overview

10

Static

static

6

cdb25bb333...be.apk

android-9-x86

10

cdb25bb333...be.apk

android-11-x64

10

Analysis

  • max time kernel
    147s
  • max time network
    132s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240624-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system
  • submitted
    29-11-2024 22:04

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General

  • Target

    cdb25bb333ced77109889a36b1b966d3faf366d9761cf8b5225025b2699012be.apk

  • Size

    2.4MB

  • MD5

    b0d54aaf466034f94e2bf8a0fbd5b948

  • SHA1

    56892eba6ccd343e076727fceb0df5b8ac9ecf7e

  • SHA256

    cdb25bb333ced77109889a36b1b966d3faf366d9761cf8b5225025b2699012be

  • SHA512

    e2007894a1421035c6a5d273972d85d1ca28a9b725e0001d201c1d407aca7ed2ebaa913d2ae843b5a7fcd536f0cab572e38a6a6b005c2d816547faf82967b2c0

  • SSDEEP

    49152:iclOBJkkY7Xm9yBzPPZPCEQhrQfjQrpPOWehMWrYeTbPJfPgoRt:7GgW9AzZ9QhrYsVP5ehMWXZJt

Score
10/10
octobankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

octo

C2

https://malkafaniskm.com/NzY2NDZkZmViYjZj/

https://fukiyibartiyom2.com/NzY2NDZkZmViYjZj/

https://malkafali222.com/NzY2NDZkZmViYjZj/

https://oyunbaimlisi35.com/NzY2NDZkZmViYjZj/

https://mal1fukizmirli.com/NzY2NDZkZmViYjZj/
rc4.plain

Extracted

Family

octo

C2

https://malkafaniskm.com/NzY2NDZkZmViYjZj/

https://fukiyibartiyom2.com/NzY2NDZkZmViYjZj/

https://malkafali222.com/NzY2NDZkZmViYjZj/

https://oyunbaimlisi35.com/NzY2NDZkZmViYjZj/

https://mal1fukizmirli.com/NzY2NDZkZmViYjZj/
AES_key

Signatures

  • Octo

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

    bankertrojaninfostealerratocto
  • Octo family
    octo
  • Octo payload 1 IoCs
  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

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

    Retrieves information displayed on the phone screen using AccessibilityService.

    collectionevasioncredential_access
  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
    bankerdiscovery
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
    discovery
  • 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.

    evasionpersistence
  • Performs UI accessibility actions on behalf of the user 1 TTPs 5 IoCs

    Application may abuse the accessibility service to prevent their removal.

    evasion
  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
    discovery
  • Reads information about phone network operator. 1 TTPs
    discovery
  • Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
    collectioncredential_access
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
    evasion
  • Requests modifying system settings. 1 IoCs
    evasion
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
    impact

Processes

  • com.eastsawurno
    1⤵
    • 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.
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4451

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads

  • /data/data/com.eastsawurno/cache/oat/xhhmodvjo.cur.prof
    Filesize

    356B

    MD5

    1542ea114de46dd6c6e86f97a6b0f0ae

    SHA1

    dd493e20f170054420a608c8cbc8ccfbb3e7081e

    SHA256

    1b9c5e60ac40d3ce9ab644fdc8971f11810757dcca6805820732a95263336302

    SHA512

    80a4d01f17ef7c7b83c87674b5bf1d3054e24f135e8065534a58f411e6a3fb42162ceb036d2aa68095e70116e1d73e585dd5d5b9f0720162aef80379e7b03fd5

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  • /data/data/com.eastsawurno/cache/xhhmodvjo
    Filesize

    2.3MB

    MD5

    baefd4232598799a37dad5b31c2ea6e3

    SHA1

    ba2e07005d0fa3d01eb06f34862160313151ccfe

    SHA256

    96aa8b7ff1627e9c863fbdd10816901c987bd756a4152d063afb6fc7b483491f

    SHA512

    9913e20fecb94ac5b2902cee693fb5528be189f68f21474a436bb56b86e6ce136bcaa9accac6a8a533df92b29f7efd5ca8f29653bee7549f10d40ab75e73672a

    Download Submit