General

  • Target

    4d704d7ac056f8af2689aa725df5d9bce28f9864cadefd5c067c121b3d4c1eae.bin

  • Size

    2.7MB

  • Sample

    241122-1xpllawpbl

  • MD5

    359bae8cd7abb6449c411bc1c8a8f7df

  • SHA1

    cae851c2bdeab666efac3b939ca9e8adc3e5a6de

  • SHA256

    4d704d7ac056f8af2689aa725df5d9bce28f9864cadefd5c067c121b3d4c1eae

  • SHA512

    38d816d05db9da3589f813d0414ae84aa7a6bc4cc429751b1a0bf772e0dce647fd20094a58b30be949608e586f98c801cea1b8f283b42f9139653da03d6cfa0e

  • SSDEEP

    49152:B86Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQI:yFjEI4iZaUzYH99yIz

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

      4d704d7ac056f8af2689aa725df5d9bce28f9864cadefd5c067c121b3d4c1eae.bin

    • Size

      2.7MB

    • MD5

      359bae8cd7abb6449c411bc1c8a8f7df

    • SHA1

      cae851c2bdeab666efac3b939ca9e8adc3e5a6de

    • SHA256

      4d704d7ac056f8af2689aa725df5d9bce28f9864cadefd5c067c121b3d4c1eae

    • SHA512

      38d816d05db9da3589f813d0414ae84aa7a6bc4cc429751b1a0bf772e0dce647fd20094a58b30be949608e586f98c801cea1b8f283b42f9139653da03d6cfa0e

    • SSDEEP

      49152:B86Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQI:yFjEI4iZaUzYH99yIz

    • 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