General

  • Target

    f9d3f1e4b1e77b8a5f59df466c61615d00d8de164a44498bdf75ca6a6ce4b8df.bin

  • Size

    2.7MB

  • Sample

    241130-115f8awrgt

  • MD5

    705dcae7e5980a4799654931eadb1082

  • SHA1

    e132de7b41504b1fbeac2ee3243378f821a421fa

  • SHA256

    f9d3f1e4b1e77b8a5f59df466c61615d00d8de164a44498bdf75ca6a6ce4b8df

  • SHA512

    aab9b6458265298099bf609ca2d106f665174ce40d6eeb4015928fdd8e2a53630667374434587ec7f0756d1c93deb687f9da4fb19680c71e266862e426b76f05

  • SSDEEP

    49152:B86Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQJ:yFjEI4iZaUzYH99yIy

Malware Config

Extracted

Family

octo

C2

https://178.215.224.87:7117/gate/

rc4.plain

Extracted

Family

octo

C2

https://178.215.224.87:7117/gate/

AES_key

Targets

    • Target

      f9d3f1e4b1e77b8a5f59df466c61615d00d8de164a44498bdf75ca6a6ce4b8df.bin

    • Size

      2.7MB

    • MD5

      705dcae7e5980a4799654931eadb1082

    • SHA1

      e132de7b41504b1fbeac2ee3243378f821a421fa

    • SHA256

      f9d3f1e4b1e77b8a5f59df466c61615d00d8de164a44498bdf75ca6a6ce4b8df

    • SHA512

      aab9b6458265298099bf609ca2d106f665174ce40d6eeb4015928fdd8e2a53630667374434587ec7f0756d1c93deb687f9da4fb19680c71e266862e426b76f05

    • SSDEEP

      49152:B86Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQJ:yFjEI4iZaUzYH99yIy

    • 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