General

  • Target

    71a124454227fa8a24e6a956fdba83e1724a26eca530ba41cd997599313731ee.bin

  • Size

    2.7MB

  • Sample

    241009-11wjbavgmm

  • MD5

    9967dcf0d07bab2b63b1adad333e6b9d

  • SHA1

    0027f2a3904285a579216e11b44ecbb123a5bfc1

  • SHA256

    71a124454227fa8a24e6a956fdba83e1724a26eca530ba41cd997599313731ee

  • SHA512

    e6b3d0ab5568b8ba6bfcc6450f944199f1e2e1a645418314ea56aa0d2a7be067e28817551a9b04671a0e7e3265310569d663e6911a22e42c734402ebf16d2448

  • SSDEEP

    49152:j6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQd:jFjEI4iZaUzYH99yIg

Malware Config

Extracted

Family

octo

C2

https://94.156.69.88:7117/gate/

rc4.plain

Extracted

Family

octo

C2

https://94.156.69.88:7117/gate/

AES_key

Targets

    • Target

      71a124454227fa8a24e6a956fdba83e1724a26eca530ba41cd997599313731ee.bin

    • Size

      2.7MB

    • MD5

      9967dcf0d07bab2b63b1adad333e6b9d

    • SHA1

      0027f2a3904285a579216e11b44ecbb123a5bfc1

    • SHA256

      71a124454227fa8a24e6a956fdba83e1724a26eca530ba41cd997599313731ee

    • SHA512

      e6b3d0ab5568b8ba6bfcc6450f944199f1e2e1a645418314ea56aa0d2a7be067e28817551a9b04671a0e7e3265310569d663e6911a22e42c734402ebf16d2448

    • SSDEEP

      49152:j6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQd:jFjEI4iZaUzYH99yIg

    • Octo

      Octo is a banking malware with remote access capabilities first seen in April 2022.

    • 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