General

  • Target

    bf6a9cb0f0fa503f2767380b9a60ac1b706ba3dc001e4351f19969f3fcb085cb.bin

  • Size

    2.7MB

  • Sample

    241122-118tmswqcm

  • MD5

    0d1db694d30196be95841ae2e63c07f3

  • SHA1

    dd9ffd3ce4f5a2e8dcf6cf64af4285f7bc36e628

  • SHA256

    bf6a9cb0f0fa503f2767380b9a60ac1b706ba3dc001e4351f19969f3fcb085cb

  • SHA512

    48eb053d91a5384dbbc460234b20ab6530ea313385d9932774dc9e73ed12e91b0727ac1e290235b77280eb46e02e37c916c32a364cc04f5ff75d8651fc9b1759

  • SSDEEP

    49152:fYcCX6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQr:fBCXFjEI4iZaUzYH99yIy

Malware Config

Extracted

Family

octo

C2

https://45.66.231.221:7117/gate/

rc4.plain

Extracted

Family

octo

C2

https://45.66.231.221:7117/gate/

AES_key

Targets

    • Target

      bf6a9cb0f0fa503f2767380b9a60ac1b706ba3dc001e4351f19969f3fcb085cb.bin

    • Size

      2.7MB

    • MD5

      0d1db694d30196be95841ae2e63c07f3

    • SHA1

      dd9ffd3ce4f5a2e8dcf6cf64af4285f7bc36e628

    • SHA256

      bf6a9cb0f0fa503f2767380b9a60ac1b706ba3dc001e4351f19969f3fcb085cb

    • SHA512

      48eb053d91a5384dbbc460234b20ab6530ea313385d9932774dc9e73ed12e91b0727ac1e290235b77280eb46e02e37c916c32a364cc04f5ff75d8651fc9b1759

    • SSDEEP

      49152:fYcCX6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQr:fBCXFjEI4iZaUzYH99yIy

    • 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