General

  • Target

    f1158cf2cb50e40600c09d39fdd2103e59d66b1c23bdea6aeeb19231e6fa8ee2.bin

  • Size

    2.7MB

  • Sample

    250120-129gkasjaj

  • MD5

    e13a8b678cc4db510dbf6bdc6cae2328

  • SHA1

    4c42948ea6c0675cc0b5a958c5f0f2d0a8e59dee

  • SHA256

    f1158cf2cb50e40600c09d39fdd2103e59d66b1c23bdea6aeeb19231e6fa8ee2

  • SHA512

    0b30e0e3e274b8b88a5906422a23e2b20ee7aafca25dc0cf78038c420fa465f5857f0eb2879007494c8795de5e6012c0d0ff711e49588099bfd8fff5cb3f2ac5

  • SSDEEP

    49152:OChygC06Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQj:vhyb0FjEI4iZaUzYH99yI4

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

      f1158cf2cb50e40600c09d39fdd2103e59d66b1c23bdea6aeeb19231e6fa8ee2.bin

    • Size

      2.7MB

    • MD5

      e13a8b678cc4db510dbf6bdc6cae2328

    • SHA1

      4c42948ea6c0675cc0b5a958c5f0f2d0a8e59dee

    • SHA256

      f1158cf2cb50e40600c09d39fdd2103e59d66b1c23bdea6aeeb19231e6fa8ee2

    • SHA512

      0b30e0e3e274b8b88a5906422a23e2b20ee7aafca25dc0cf78038c420fa465f5857f0eb2879007494c8795de5e6012c0d0ff711e49588099bfd8fff5cb3f2ac5

    • SSDEEP

      49152:OChygC06Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQj:vhyb0FjEI4iZaUzYH99yI4

    • 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