General

  • Target

    0403d4dc479422dc2c79ca767b55a97526c47dac08561d69e8ce7f495a75b769.bin

  • Size

    2.7MB

  • Sample

    250107-1zpdlssqaj

  • MD5

    f9caeed75d4fef47957e7578f845d801

  • SHA1

    9070827171622fe9a89f9cbdc3f2265a68a2b954

  • SHA256

    0403d4dc479422dc2c79ca767b55a97526c47dac08561d69e8ce7f495a75b769

  • SHA512

    1410ba42669e380d1aa5e1796bf4e85f722fdc573eefcb55eb2954db35336013932c3d3a309c9585d10fd861a0ad9076e21d74f2dc2aca3e3423b1a1c9ebfc45

  • SSDEEP

    49152:KFmU6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQu:KFmUFjEI4iZaUzYH99yI3

Malware Config

Extracted

Family

octo

C2

https://87.121.86.196:7117/gate/

rc4.plain

Extracted

Family

octo

C2

https://87.121.86.196:7117/gate/

AES_key

Targets

    • Target

      0403d4dc479422dc2c79ca767b55a97526c47dac08561d69e8ce7f495a75b769.bin

    • Size

      2.7MB

    • MD5

      f9caeed75d4fef47957e7578f845d801

    • SHA1

      9070827171622fe9a89f9cbdc3f2265a68a2b954

    • SHA256

      0403d4dc479422dc2c79ca767b55a97526c47dac08561d69e8ce7f495a75b769

    • SHA512

      1410ba42669e380d1aa5e1796bf4e85f722fdc573eefcb55eb2954db35336013932c3d3a309c9585d10fd861a0ad9076e21d74f2dc2aca3e3423b1a1c9ebfc45

    • SSDEEP

      49152:KFmU6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQu:KFmUFjEI4iZaUzYH99yI3

    • 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