General

  • Target

    13bf36aa4e682a3bfe4e0148d7a94b6e1bcba39929ceef06902233ff5e50d54e.bin

  • Size

    2.7MB

  • Sample

    250111-1xcl2a1phy

  • MD5

    196f478d40d48cc92e676b01ab712c33

  • SHA1

    91ff92cb43070ba03bdaa6e8d13a8f014c95b3d5

  • SHA256

    13bf36aa4e682a3bfe4e0148d7a94b6e1bcba39929ceef06902233ff5e50d54e

  • SHA512

    94faabd06b67c7098415e15aef8a254656ab2b2e55ebf1b4923317a4bc6a057005c80dede49bb8534977da6637aa822c02a6598ba893795ae3835ea8a4c04ff8

  • SSDEEP

    49152:I//6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQK:InFjEI4iZaUzYH99yIX

Malware Config

Extracted

Family

octo

C2

https://85.31.47.238:7117/gate/

rc4.plain

Extracted

Family

octo

C2

https://85.31.47.238:7117/gate/

AES_key

Targets

    • Target

      13bf36aa4e682a3bfe4e0148d7a94b6e1bcba39929ceef06902233ff5e50d54e.bin

    • Size

      2.7MB

    • MD5

      196f478d40d48cc92e676b01ab712c33

    • SHA1

      91ff92cb43070ba03bdaa6e8d13a8f014c95b3d5

    • SHA256

      13bf36aa4e682a3bfe4e0148d7a94b6e1bcba39929ceef06902233ff5e50d54e

    • SHA512

      94faabd06b67c7098415e15aef8a254656ab2b2e55ebf1b4923317a4bc6a057005c80dede49bb8534977da6637aa822c02a6598ba893795ae3835ea8a4c04ff8

    • SSDEEP

      49152:I//6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQK:InFjEI4iZaUzYH99yIX

    • 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