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Analysis

  • max time kernel
    145s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2024, 07:04

General

  • Target

    ead087d71c15d6932b9c220e81f99c44_JaffaCakes118.exe

  • Size

    340KB

  • MD5

    ead087d71c15d6932b9c220e81f99c44

  • SHA1

    295a8f3d8f06175113a848779c9b31a939aa1e97

  • SHA256

    0cd8b17ced5bf545217511a8f495e242d11693337e303e7325f15ec8a967f384

  • SHA512

    d3c2d13c53a1c1e732290db76e191bde06ce315c8a4cb16531d90e87e51c29417c46f04aa461e308fd59a57e77bd448732cdb8d6a522b3179d3dbd4ffef46792

  • SSDEEP

    3072:H99vdvoskP+15fqUP+qiV58O7N8nmcKG1GUXu7nOCtf3D5ZourNMqLC08ffVIWWT:djfflWp4znRKCLuXxvrsd9WiwHHo3p

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Kills process with taskkill 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ead087d71c15d6932b9c220e81f99c44_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ead087d71c15d6932b9c220e81f99c44_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2568
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2568 -s 556
      2⤵
      • Program crash
      PID:2444
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2568 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\ead087d71c15d6932b9c220e81f99c44_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\DSVGOA~1.EXE -f
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:4764
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /pid 2568
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4148
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 3 127.1
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:3260
      • C:\Users\Admin\AppData\Local\dsvgoaklyu.exe
        C:\Users\Admin\AppData\Local\DSVGOA~1.EXE -f
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:4776
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4776 -s 576
          4⤵
          • Program crash
          PID:1044
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2568 -ip 2568
    1⤵
      PID:3148
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4776 -ip 4776
      1⤵
        PID:4732

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\dsvgoaklyu.exe

        Filesize

        340KB

        MD5

        ead087d71c15d6932b9c220e81f99c44

        SHA1

        295a8f3d8f06175113a848779c9b31a939aa1e97

        SHA256

        0cd8b17ced5bf545217511a8f495e242d11693337e303e7325f15ec8a967f384

        SHA512

        d3c2d13c53a1c1e732290db76e191bde06ce315c8a4cb16531d90e87e51c29417c46f04aa461e308fd59a57e77bd448732cdb8d6a522b3179d3dbd4ffef46792

      • memory/2568-0-0x0000000000E60000-0x0000000000E63000-memory.dmp

        Filesize

        12KB

      • memory/2568-1-0x0000000001000000-0x00000000010B7000-memory.dmp

        Filesize

        732KB

      • memory/2568-2-0x0000000001000000-0x00000000010B7000-memory.dmp

        Filesize

        732KB

      • memory/2568-4-0x0000000001000000-0x00000000010B7000-memory.dmp

        Filesize

        732KB

      • memory/4776-8-0x0000000001000000-0x00000000010B7000-memory.dmp

        Filesize

        732KB

      • memory/4776-9-0x0000000001000000-0x00000000010B7000-memory.dmp

        Filesize

        732KB

      • memory/4776-11-0x0000000001000000-0x00000000010B7000-memory.dmp

        Filesize

        732KB