Analysis

  • max time kernel
    91s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-06-2024 19:16

General

  • Target

    8f21322118b88bcd8821b01cacd1eb28_JaffaCakes118.exe

  • Size

    480KB

  • MD5

    8f21322118b88bcd8821b01cacd1eb28

  • SHA1

    483bcd59b517887e38b9bed48fa4a04bde064363

  • SHA256

    4c181c0b9b17fa72e3d58cbd5193bd9dc147bae4a5708e30bcee0456d5bf2321

  • SHA512

    8f73be007a839baca15056db150119f7ae985aa74df81007ac1043cfcbc76e133b355ae51d321c701a11d57fc4502ffbb8f4816b39f0a69aec4a9af0b941f8d8

  • SSDEEP

    6144:wlqL9zmKfFvKhLIF81q6cwdc9FHPQRsGjrNprvL7fnJKqmf3YcI8lWelSbr2oY:kknohMPQRs8BprvPfJKqmPYcI8a21

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 24 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8f21322118b88bcd8821b01cacd1eb28_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8f21322118b88bcd8821b01cacd1eb28_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:640
    • C:\Windows\system32\regsvr32.exe
      "C:\Windows\system32\regsvr32.exe" /s C:\Windows\system32\sogoutsf.ime
      2⤵
        PID:4552
      • C:\Windows\SysWOW64\regsvr32.exe
        "C:\Windows\system32\regsvr32.exe" /s C:\Windows\system32\sogoutsf.ime
        2⤵
          PID:2488
        • C:\Windows\SysWOW64\regsvr32.exe
          "C:\Windows\system32\regsvr32.exe" /s C:\Windows\system32\IME\SogouPY\SogouImeBrokerPS.dll
          2⤵
            PID:636

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads