Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    13/06/2024, 03:54

General

  • Target
    a3be94d6ae4a26e37681aa865f1c8864_JaffaCakes118.exe
  • Size 714KB
  • Sample240613-egewkatcmf
  • SHA256 24b8834c3bcdf2d7acfaa743f0eef6ddb46f1176e5797b8d5bbde02c71c0b434
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 11 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a3be94d6ae4a26e37681aa865f1c8864_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a3be94d6ae4a26e37681aa865f1c8864_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2288
    • C:\Users\Admin\AppData\Local\Temp\bedggjbgge.exe
      C:\Users\Admin\AppData\Local\Temp\bedggjbgge.exe 1!0!2!2!0!8!1!4!1!1!2 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2628
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81718250869.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2640
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81718250869.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2832
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81718250869.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2752
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81718250869.txt bios get version
        3⤵
          PID:2788
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81718250869.txt bios get version
          3⤵
            PID:2608
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 368
            3⤵
            • Loads dropped DLL
            • Program crash
            PID:2868

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            81718250869.txt

            • Path C:\Users\Admin\AppData\Local\Temp\81718250869.txt
            • Size 66B
            • SHA256 d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df
            • MD5 SHA1 SHA512

            bedggjbgge.exe

            • Path \Users\Admin\AppData\Local\Temp\bedggjbgge.exe
            • Size 974KB
            • SHA256 7a3f612361123ea3cf06ceebac77e33247796c49911c9d6be6514fc7da7f8435
            • MD5 SHA1 SHA512 SSDEEP

            ZipDLL.dll

            • Path \Users\Admin\AppData\Local\Temp\nsiBA5.tmp\ZipDLL.dll
            • Size 163KB
            • SHA256 6bbeb39747f1526752980d4dbec2fe2c7347f3cc983a79c92561b92fe472e7a1
            • MD5 SHA1 SHA512 SSDEEP

            kcpueci.dll

            • Path \Users\Admin\AppData\Local\Temp\nsiBA5.tmp\kcpueci.dll
            • Size 153KB
            • SHA256 c77798909608789befa702115ac312ec5e5ec137ed785fef51cf96176482cac7
            • MD5 SHA1 SHA512 SSDEEP