Analysis

  • max time kernel
    147s
  • max time network
    131s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    24-12-2024 22:04

General

  • Target

    87750ed9fcb9418d40a54bcb71b3dba29c9bbb6c5c90c5b783f5ab706d4e137e.apk

  • Size

    509KB

  • MD5

    c7e08476f615383e3b49b802508bbbf7

  • SHA1

    76f8f144143b2d548cbe23a8078e0cd282d53047

  • SHA256

    87750ed9fcb9418d40a54bcb71b3dba29c9bbb6c5c90c5b783f5ab706d4e137e

  • SHA512

    af7d8719f59651984da13090a581163bc29614fad3d75ce7bfd85271a1a5f12df03bc880c1128f9474a9b3f3a91b7762b5f1b653de1449d4c69b490a658df885

  • SSDEEP

    12288:UFwNiJva7OeYSkRR5714P2Rb7h1Az0/6XhaBSz0jOSXnpr:aIOsOZSkT5EwXi0/6RaBSIjRXn5

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.beginquestion59
    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:4318

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.beginquestion59/cache/hayvul

    Filesize

    448KB

    MD5

    ee7b157b2becdbee3fbaf8fa28d24d43

    SHA1

    5c2d63d60429a0f0e9720cc19640dbf9febefd5e

    SHA256

    ba2b0d27e23c832b4bd79e69bf4bbe790929ac35eb480fb181eb71c292953455

    SHA512

    68e57c16f79e832c9767ce215ffea8acd34f8be5fb74f78d1740315d881db8e1d5051d47c2ebf67090befa4a1870960962bab044e5ac4af4e73fce2848100bc0

  • /data/data/com.beginquestion59/cache/oat/hayvul.cur.prof

    Filesize

    479B

    MD5

    a1a372b75ff74aa4187c8dda78970e7e

    SHA1

    dd7fe77ebb0dd735a7baf1cb753274b513ab405c

    SHA256

    7241dc4590bc977b386f697362b66ef926ca8301c99e779568dcca2d184c267e

    SHA512

    7884d658cac6770327e1aa24dd43715fbd8275be85be7d341dd36f238a12e79f6c285c478108288423d7c43695262531c44461d330e19274322ee6f4e7317385