General

  • Target

    548503a1a3444431b32342615b010f0c03e6a266c909022252a067a970dbb337.bin

  • Size

    2.7MB

  • Sample

    241129-1x27pasrfn

  • MD5

    01148993fa92f90592128eda9e66db17

  • SHA1

    58fe975f96eccc23ea8b191af48032232b46264b

  • SHA256

    548503a1a3444431b32342615b010f0c03e6a266c909022252a067a970dbb337

  • SHA512

    0f0a75abdb454a128e33e7852ec8b39447f842a1a405c35705ef35a9a4c7dd3c1e5cde53f40812303eb943ecec35fb09bac0a32f3e56e7b45f5671381644fe4f

  • SSDEEP

    49152:B86Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQQ:yFjEI4iZaUzYH99yID

Malware Config

Extracted

Family

octo

C2

https://178.215.224.87:7117/gate/

rc4.plain

Extracted

Family

octo

C2

https://178.215.224.87:7117/gate/

AES_key

Targets

    • Target

      548503a1a3444431b32342615b010f0c03e6a266c909022252a067a970dbb337.bin

    • Size

      2.7MB

    • MD5

      01148993fa92f90592128eda9e66db17

    • SHA1

      58fe975f96eccc23ea8b191af48032232b46264b

    • SHA256

      548503a1a3444431b32342615b010f0c03e6a266c909022252a067a970dbb337

    • SHA512

      0f0a75abdb454a128e33e7852ec8b39447f842a1a405c35705ef35a9a4c7dd3c1e5cde53f40812303eb943ecec35fb09bac0a32f3e56e7b45f5671381644fe4f

    • SSDEEP

      49152:B86Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQQ:yFjEI4iZaUzYH99yID

    • Octo

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

    • Octo family

    • Removes its main activity from the application launcher

    • 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)

    • Reads information about phone network operator.

    • 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