General

  • Target

    932c647a53b5b636317e1d6807177871dc2a6b72fcb1053c6bead952c16790fe.bin

  • Size

    2.7MB

  • Sample

    250120-1z2c6s1qgw

  • MD5

    c2edf1fc6a93edc3fe83578baa022c01

  • SHA1

    c33ee66a1389b1c0743d0617eb65cfb208848232

  • SHA256

    932c647a53b5b636317e1d6807177871dc2a6b72fcb1053c6bead952c16790fe

  • SHA512

    ca419cb5d0e041d6aedd99ff731e65f687a9c50ca18f0276c1c786f1a02df67a5583fcde7e88edb2124dbb1a179c40a25aeb8590aafa5e1615d9fcbe4959b3f3

  • SSDEEP

    49152:OChygC06Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQa:vhyb0FjEI4iZaUzYH99yIZ

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

      932c647a53b5b636317e1d6807177871dc2a6b72fcb1053c6bead952c16790fe.bin

    • Size

      2.7MB

    • MD5

      c2edf1fc6a93edc3fe83578baa022c01

    • SHA1

      c33ee66a1389b1c0743d0617eb65cfb208848232

    • SHA256

      932c647a53b5b636317e1d6807177871dc2a6b72fcb1053c6bead952c16790fe

    • SHA512

      ca419cb5d0e041d6aedd99ff731e65f687a9c50ca18f0276c1c786f1a02df67a5583fcde7e88edb2124dbb1a179c40a25aeb8590aafa5e1615d9fcbe4959b3f3

    • SSDEEP

      49152:OChygC06Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQa:vhyb0FjEI4iZaUzYH99yIZ

    • 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