General

  • Target

    f05f9233a385ce5efd600d7130b1b5f16554ae84b61d8ce755472c8978fa98ad.bin

  • Size

    2.7MB

  • Sample

    241112-16h56ssena

  • MD5

    d9afdb0d20d4af93c00c00be1bbb86c4

  • SHA1

    f9df7b7616db8379ccf0f18e87b5a2c464b628ef

  • SHA256

    f05f9233a385ce5efd600d7130b1b5f16554ae84b61d8ce755472c8978fa98ad

  • SHA512

    79de74f285ffb42566833d0c1fe36b88a46f6f5e083c6b5f8c0fb4078ea75cef58567fdf98249e636012587343ee39213816fb4510065bf1c43ed4ed096496f6

  • SSDEEP

    49152:/PI6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQD:HIFjEI4iZaUzYH99yIw

Malware Config

Extracted

Family

octo

C2

https://94.103.125.223:7117/gate/

rc4.plain

Extracted

Family

octo

C2

https://94.103.125.223:7117/gate/

AES_key

Targets

    • Target

      f05f9233a385ce5efd600d7130b1b5f16554ae84b61d8ce755472c8978fa98ad.bin

    • Size

      2.7MB

    • MD5

      d9afdb0d20d4af93c00c00be1bbb86c4

    • SHA1

      f9df7b7616db8379ccf0f18e87b5a2c464b628ef

    • SHA256

      f05f9233a385ce5efd600d7130b1b5f16554ae84b61d8ce755472c8978fa98ad

    • SHA512

      79de74f285ffb42566833d0c1fe36b88a46f6f5e083c6b5f8c0fb4078ea75cef58567fdf98249e636012587343ee39213816fb4510065bf1c43ed4ed096496f6

    • SSDEEP

      49152:/PI6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQD:HIFjEI4iZaUzYH99yIw

    • 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