Resubmissions

25-11-2024 15:24

241125-stjxyazkgl 10

15-02-2024 22:00

240215-1wy4msae47 1

General

  • Target

    b020cedfec9f721dddfcdeededfc4d7f18f495c7862a84151df4b5eab01eb1b7.bin

  • Size

    539KB

  • Sample

    241125-stjxyazkgl

  • MD5

    f3aba8ea01df3ec443dbcbcc6e2944d0

  • SHA1

    4c9fff9967553a92a60e8455563a92dd59229551

  • SHA256

    b020cedfec9f721dddfcdeededfc4d7f18f495c7862a84151df4b5eab01eb1b7

  • SHA512

    6b6c466d95e7afd77509bc72f3feb58cc33befe109b5fddd61454c60e6c8ccf16288ef74355527745ca66f266fc5dc3b63b264df486b83977ac24ebfdcb62540

  • SSDEEP

    12288:gd7xj+S2GgSWh2JxHjyToWGPUila0WKi+dg46RlHDia:+1Dgvh2JUTIPUilaVKigg7Wa

Malware Config

Extracted

Family

octo

C2

https://mine-495834.com/NmE4NzY2MmIzMTM2/

https://mine-495834.net/NmE4NzY2MmIzMTM2/

https://mine-495834.info/NmE4NzY2MmIzMTM2/

https://mine-495834.org/NmE4NzY2MmIzMTM2/

https://mine-495834.xyz/NmE4NzY2MmIzMTM2/

rc4.plain

Extracted

Family

octo

C2

https://mine-495834.com/NmE4NzY2MmIzMTM2/

https://mine-495834.net/NmE4NzY2MmIzMTM2/

https://mine-495834.info/NmE4NzY2MmIzMTM2/

https://mine-495834.org/NmE4NzY2MmIzMTM2/

https://mine-495834.xyz/NmE4NzY2MmIzMTM2/

AES_key

Targets

    • Target

      b020cedfec9f721dddfcdeededfc4d7f18f495c7862a84151df4b5eab01eb1b7.bin

    • Size

      539KB

    • MD5

      f3aba8ea01df3ec443dbcbcc6e2944d0

    • SHA1

      4c9fff9967553a92a60e8455563a92dd59229551

    • SHA256

      b020cedfec9f721dddfcdeededfc4d7f18f495c7862a84151df4b5eab01eb1b7

    • SHA512

      6b6c466d95e7afd77509bc72f3feb58cc33befe109b5fddd61454c60e6c8ccf16288ef74355527745ca66f266fc5dc3b63b264df486b83977ac24ebfdcb62540

    • SSDEEP

      12288:gd7xj+S2GgSWh2JxHjyToWGPUila0WKi+dg46RlHDia:+1Dgvh2JUTIPUilaVKigg7Wa

    • Octo

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

    • Octo family

    • Octo payload

    • Removes its main activity from the application launcher

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • Makes use of the framework's Accessibility service

      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)

    • Queries the phone number (MSISDN for GSM devices)

    • Acquires the wake lock

    • Makes use of the framework's foreground persistence service

      Application may abuse the framework's foreground service to continue running in the foreground.

    • Performs UI accessibility actions on behalf of the user

      Application may abuse the accessibility service to prevent their removal.

    • Queries the mobile country code (MCC)

    • Queries the unique device ID (IMEI, MEID, IMSI)

    • 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.

MITRE ATT&CK Mobile v15

Tasks