General

  • Target

    a45e1f20e3d820ed211bacb4c14facd7f29357dc7c35044d34076dbf078fdee1.bin

  • Size

    2.7MB

  • Sample

    241122-1wmqlszpgy

  • MD5

    eaf1ed5d6733fe820b52a19709e6ae67

  • SHA1

    b638d5c03bf897678bec199034517d207cbdc3e6

  • SHA256

    a45e1f20e3d820ed211bacb4c14facd7f29357dc7c35044d34076dbf078fdee1

  • SHA512

    6b22c4cab0ae6827b85d80d36a09f5436f48a6c9b3124669cdbaf5275dd9440312b27ccd1e8a69f8e69228a89330312397a341a9a72a556840e74890458fb889

  • SSDEEP

    49152:B86Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQP:yFjEI4iZaUzYH99yI0

Malware Config

Extracted

Family

octo

C2

https://178.215.224.87:7117/gate/

rc4.plain

Extracted

Family

octo

C2

https://178.215.224.87:7117/gate/

AES_key

Targets

    • Target

      a45e1f20e3d820ed211bacb4c14facd7f29357dc7c35044d34076dbf078fdee1.bin

    • Size

      2.7MB

    • MD5

      eaf1ed5d6733fe820b52a19709e6ae67

    • SHA1

      b638d5c03bf897678bec199034517d207cbdc3e6

    • SHA256

      a45e1f20e3d820ed211bacb4c14facd7f29357dc7c35044d34076dbf078fdee1

    • SHA512

      6b22c4cab0ae6827b85d80d36a09f5436f48a6c9b3124669cdbaf5275dd9440312b27ccd1e8a69f8e69228a89330312397a341a9a72a556840e74890458fb889

    • SSDEEP

      49152:B86Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQP:yFjEI4iZaUzYH99yI0

    • 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