General

  • Target

    d7a48a578b3c119ce3acbd988a2801058467cf12fb800a28d27b567198db7940.bin

  • Size

    2.7MB

  • Sample

    241026-13c5raxqf1

  • MD5

    c309e8f6689e1f852760ee966cbcfed9

  • SHA1

    8080380aa7158704b7e8e4939251753bd4ec5a9f

  • SHA256

    d7a48a578b3c119ce3acbd988a2801058467cf12fb800a28d27b567198db7940

  • SHA512

    e3432ebbccecc4dc3f90f83901d320050faa7eeda1dc88b64dbd5e30c68d459f0ffcbaf7fd844742c5add62dcbdc0ab153e67623af89797ae009fda1006b44b7

  • SSDEEP

    49152:7wg6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQ5:7ZFjEI4iZaUzYH99yI4

Malware Config

Extracted

Family

octo

C2

https://31.13.224.141:7117/gate/

rc4.plain

Extracted

Family

octo

C2

https://31.13.224.141:7117/gate/

AES_key

Targets

    • Target

      d7a48a578b3c119ce3acbd988a2801058467cf12fb800a28d27b567198db7940.bin

    • Size

      2.7MB

    • MD5

      c309e8f6689e1f852760ee966cbcfed9

    • SHA1

      8080380aa7158704b7e8e4939251753bd4ec5a9f

    • SHA256

      d7a48a578b3c119ce3acbd988a2801058467cf12fb800a28d27b567198db7940

    • SHA512

      e3432ebbccecc4dc3f90f83901d320050faa7eeda1dc88b64dbd5e30c68d459f0ffcbaf7fd844742c5add62dcbdc0ab153e67623af89797ae009fda1006b44b7

    • SSDEEP

      49152:7wg6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQ5:7ZFjEI4iZaUzYH99yI4

    • 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