General

  • Target

    21d93b6a810149d4e829380ded2bf267b8878c869c8e64a9d842cc2c1398169f.bin

  • Size

    2.7MB

  • Sample

    241010-16splsvdnm

  • MD5

    03350ff4c619ecf1a46e5d75a44868a5

  • SHA1

    a085a8ac0087b0e3e2015df2c2d4df991fc6a8aa

  • SHA256

    21d93b6a810149d4e829380ded2bf267b8878c869c8e64a9d842cc2c1398169f

  • SHA512

    610e620eac90573fd9a0026c9aede278b7085b7f63aa935c1e4797d892aac7f9a8e7b10a3e96b49205beff836378d487b5a8a05242e0afce1429eb8e09d8daab

  • SSDEEP

    49152:LYvk6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQa:LY8FjEI4iZaUzYH99yIn

Malware Config

Extracted

Family

octo

C2

https://94.156.104.71:7117/gate/

rc4.plain

Extracted

Family

octo

C2

https://94.156.104.71:7117/gate/

AES_key

Targets

    • Target

      21d93b6a810149d4e829380ded2bf267b8878c869c8e64a9d842cc2c1398169f.bin

    • Size

      2.7MB

    • MD5

      03350ff4c619ecf1a46e5d75a44868a5

    • SHA1

      a085a8ac0087b0e3e2015df2c2d4df991fc6a8aa

    • SHA256

      21d93b6a810149d4e829380ded2bf267b8878c869c8e64a9d842cc2c1398169f

    • SHA512

      610e620eac90573fd9a0026c9aede278b7085b7f63aa935c1e4797d892aac7f9a8e7b10a3e96b49205beff836378d487b5a8a05242e0afce1429eb8e09d8daab

    • SSDEEP

      49152:LYvk6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQa:LY8FjEI4iZaUzYH99yIn

    • 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