General

  • Target

    d9ad01728373e8b5e3f8e40a209ba0fffdeef81309478015450cf6f9e9b19233.bin

  • Size

    2.7MB

  • Sample

    250119-1xbdzaylcm

  • MD5

    3af5d1b8792418d3f28f455fffb50a0d

  • SHA1

    887caa818f1fc1c89c152515ab5cf2046444e316

  • SHA256

    d9ad01728373e8b5e3f8e40a209ba0fffdeef81309478015450cf6f9e9b19233

  • SHA512

    1633654618397fd7b3e6cd24c602e5bfcb1907c9b151a740718cfd8d62f644cde778a7d9793935ad93abe333aad4321f15886a180b2a3d7188d2460a0f84c9fa

  • SSDEEP

    49152:OChygC06Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQJ:vhyb0FjEI4iZaUzYH99yIC

Malware Config

Extracted

Family

octo

C2

https://85.31.47.102:7117/gate/

rc4.plain

Extracted

Family

octo

C2

https://85.31.47.102:7117/gate/

AES_key

Targets

    • Target

      d9ad01728373e8b5e3f8e40a209ba0fffdeef81309478015450cf6f9e9b19233.bin

    • Size

      2.7MB

    • MD5

      3af5d1b8792418d3f28f455fffb50a0d

    • SHA1

      887caa818f1fc1c89c152515ab5cf2046444e316

    • SHA256

      d9ad01728373e8b5e3f8e40a209ba0fffdeef81309478015450cf6f9e9b19233

    • SHA512

      1633654618397fd7b3e6cd24c602e5bfcb1907c9b151a740718cfd8d62f644cde778a7d9793935ad93abe333aad4321f15886a180b2a3d7188d2460a0f84c9fa

    • SSDEEP

      49152:OChygC06Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQJ:vhyb0FjEI4iZaUzYH99yIC

    • 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