General

  • Target

    ef9b08b08ba08f2d77d9e6a0bef3c609c0d2aa1e9122814045f899acd4f15e45.bin

  • Size

    2.7MB

  • Sample

    241208-1yrgkszlcm

  • MD5

    e6c278db8ad0fa6b3d3d0350c531c423

  • SHA1

    02ba002b9b3c0fcd284df3c905a5ca3f4cbda672

  • SHA256

    ef9b08b08ba08f2d77d9e6a0bef3c609c0d2aa1e9122814045f899acd4f15e45

  • SHA512

    4ac7129cf09b520f7ade253a980ec2dc82a9acfca244481e57f26a5683630e55ad75b838d5c4c5a56ddf62d2d28f742aab4186632069f508e433db3c1774cee9

  • SSDEEP

    49152:5UzN6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQI7:52FjEI4iZaUzYH99yIp

Malware Config

Extracted

Family

octo

C2

https://87.120.114.189:7117/gate/

rc4.plain

Extracted

Family

octo

C2

https://87.120.114.189:7117/gate/

AES_key

Targets

    • Target

      ef9b08b08ba08f2d77d9e6a0bef3c609c0d2aa1e9122814045f899acd4f15e45.bin

    • Size

      2.7MB

    • MD5

      e6c278db8ad0fa6b3d3d0350c531c423

    • SHA1

      02ba002b9b3c0fcd284df3c905a5ca3f4cbda672

    • SHA256

      ef9b08b08ba08f2d77d9e6a0bef3c609c0d2aa1e9122814045f899acd4f15e45

    • SHA512

      4ac7129cf09b520f7ade253a980ec2dc82a9acfca244481e57f26a5683630e55ad75b838d5c4c5a56ddf62d2d28f742aab4186632069f508e433db3c1774cee9

    • SSDEEP

      49152:5UzN6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQI7:52FjEI4iZaUzYH99yIp

    • 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