General

  • Target

    0f3fed46847a681ff0589083df76f78c83a9eca6f734ff39ecaf81fd2475f02c.bin

  • Size

    2.7MB

  • Sample

    250120-117ata1rek

  • MD5

    e43ba5cec82d6615278f4f6d1aca2edc

  • SHA1

    b51dc77fdc045d26be41fc00f77b86db74bbcdb8

  • SHA256

    0f3fed46847a681ff0589083df76f78c83a9eca6f734ff39ecaf81fd2475f02c

  • SHA512

    bb312a7361212194dcfbe608c65723bfc0dc3f3191ff82a5583ecea8b5f0df0200404bee128112815ad2b45d27e19948b66e49b8547fc627f1aede10bf1279c2

  • SSDEEP

    49152:fHcQ6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQr:UQFjEI4iZaUzYH99yIs

Malware Config

Extracted

Family

octo

C2

https://80.76.51.164:7117/gate/

rc4.plain

Extracted

Family

octo

C2

https://80.76.51.164:7117/gate/

AES_key

Targets

    • Target

      0f3fed46847a681ff0589083df76f78c83a9eca6f734ff39ecaf81fd2475f02c.bin

    • Size

      2.7MB

    • MD5

      e43ba5cec82d6615278f4f6d1aca2edc

    • SHA1

      b51dc77fdc045d26be41fc00f77b86db74bbcdb8

    • SHA256

      0f3fed46847a681ff0589083df76f78c83a9eca6f734ff39ecaf81fd2475f02c

    • SHA512

      bb312a7361212194dcfbe608c65723bfc0dc3f3191ff82a5583ecea8b5f0df0200404bee128112815ad2b45d27e19948b66e49b8547fc627f1aede10bf1279c2

    • SSDEEP

      49152:fHcQ6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQr:UQFjEI4iZaUzYH99yIs

    • 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