General

  • Target

    b6614cb92c5d44a161c3c2f49591a41b787df4e7e1fed50666e3d92f3bbfacb5.bin

  • Size

    2.7MB

  • Sample

    241206-14vfeswqck

  • MD5

    e01a9fbbb84672c3fbeaf1b33cd17b78

  • SHA1

    faa2a7e408d3d5005e0e988db71108a31efbb439

  • SHA256

    b6614cb92c5d44a161c3c2f49591a41b787df4e7e1fed50666e3d92f3bbfacb5

  • SHA512

    e45ba396aa034598c301fde7e975590e00ac8bdbbf9e8ec7f76b4a36d10c7ca6e36bfa124289c2634ff6de8103d4aae59b888d35347dae4bb88a4b8c30baba4c

  • SSDEEP

    49152:ZYoQrw6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQD:6oQrwFjEI4iZaUzYH99yIk

Malware Config

Extracted

Family

octo

C2

https://93.123.109.166:7117/gate/

rc4.plain

Extracted

Family

octo

C2

https://93.123.109.166:7117/gate/

AES_key

Targets

    • Target

      b6614cb92c5d44a161c3c2f49591a41b787df4e7e1fed50666e3d92f3bbfacb5.bin

    • Size

      2.7MB

    • MD5

      e01a9fbbb84672c3fbeaf1b33cd17b78

    • SHA1

      faa2a7e408d3d5005e0e988db71108a31efbb439

    • SHA256

      b6614cb92c5d44a161c3c2f49591a41b787df4e7e1fed50666e3d92f3bbfacb5

    • SHA512

      e45ba396aa034598c301fde7e975590e00ac8bdbbf9e8ec7f76b4a36d10c7ca6e36bfa124289c2634ff6de8103d4aae59b888d35347dae4bb88a4b8c30baba4c

    • SSDEEP

      49152:ZYoQrw6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQD:6oQrwFjEI4iZaUzYH99yIk

    • 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