General

  • Target

    62c3e030c15474f858fb02ddf8fa33bb1c81c0c9576e42b913af934f114b1952.bin

  • Size

    2.7MB

  • Sample

    241026-12tq4szcjc

  • MD5

    d62eb212983a8d6f54b8a488db933df3

  • SHA1

    15797014d6d91c885447f39a3b2187acc976f2dc

  • SHA256

    62c3e030c15474f858fb02ddf8fa33bb1c81c0c9576e42b913af934f114b1952

  • SHA512

    bf4ba3bb553d8f712cd7a23ecdcc7f79bbc0d1ac8c0ad532de3ecc821d4533b1b00c77d4aab1770eef9b93dcd107c2cf475bbac8e40c6b54150ff7bcc5ae1ad3

  • SSDEEP

    49152:7wg6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQu:7ZFjEI4iZaUzYH99yIT

Malware Config

Extracted

Family

octo

C2

https://31.13.224.141:7117/gate/

rc4.plain

Extracted

Family

octo

C2

https://31.13.224.141:7117/gate/

AES_key

Targets

    • Target

      62c3e030c15474f858fb02ddf8fa33bb1c81c0c9576e42b913af934f114b1952.bin

    • Size

      2.7MB

    • MD5

      d62eb212983a8d6f54b8a488db933df3

    • SHA1

      15797014d6d91c885447f39a3b2187acc976f2dc

    • SHA256

      62c3e030c15474f858fb02ddf8fa33bb1c81c0c9576e42b913af934f114b1952

    • SHA512

      bf4ba3bb553d8f712cd7a23ecdcc7f79bbc0d1ac8c0ad532de3ecc821d4533b1b00c77d4aab1770eef9b93dcd107c2cf475bbac8e40c6b54150ff7bcc5ae1ad3

    • SSDEEP

      49152:7wg6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQu:7ZFjEI4iZaUzYH99yIT

    • 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