Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/05/2024, 15:54

General

  • Target
    2598e65f9f0d90b6c8f95539a457f536_JaffaCakes118.exe
  • Size 807KB
  • Sample240508-tcdv2acb8y
  • SHA256 215eef14f6ea8afb51096253180f7de73d0c36ea04c7612312af7ebcce1022d9
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2598e65f9f0d90b6c8f95539a457f536_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2598e65f9f0d90b6c8f95539a457f536_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1576
    • C:\Users\Admin\AppData\Local\Temp\bedibbhddh.exe
      C:\Users\Admin\AppData\Local\Temp\bedibbhddh.exe 1^4^8^4^3^3^1^5^7^1^5 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4500
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81715183673.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3184
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81715183673.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2640
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81715183673.txt bios get version
        3⤵
          PID:2068
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81715183673.txt bios get version
          3⤵
            PID:3068
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\81715183673.txt bios get version
            3⤵
              PID:1932
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4500 -s 864
              3⤵
              • Program crash
              PID:4752
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4500 -ip 4500
          1⤵
            PID:5032

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                81715183673.txt

                • Path C:\Users\Admin\AppData\Local\Temp\81715183673.txt
                • Size 66B
                • SHA256 d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df
                • MD5 SHA1 SHA512

                81715183673.txt

                • Path C:\Users\Admin\AppData\Local\Temp\81715183673.txt
                • Size 2B
                • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
                • MD5 SHA1 SHA512

                81715183673.txt

                • Path C:\Users\Admin\AppData\Local\Temp\81715183673.txt
                • Size 58B
                • SHA256 79dae8edfddb5a748fb1ed83c87081b245aeff9178c95dcf5fbaaed6baf82121
                • MD5 SHA1 SHA512

                bedibbhddh.exe

                • Path C:\Users\Admin\AppData\Local\Temp\bedibbhddh.exe
                • Size 1.1MB
                • SHA256 54278cde1c5eec82cb6773232746e1a9fc70195d8cf12e232cd71223baaa80e7
                • MD5 SHA1 SHA512 SSDEEP

                ZipDLL.dll

                • Path C:\Users\Admin\AppData\Local\Temp\nsi420B.tmp\ZipDLL.dll
                • Size 163KB
                • SHA256 6bbeb39747f1526752980d4dbec2fe2c7347f3cc983a79c92561b92fe472e7a1
                • MD5 SHA1 SHA512 SSDEEP

                okjamuz.dll

                • Path C:\Users\Admin\AppData\Local\Temp\nsi420B.tmp\okjamuz.dll
                • Size 126KB
                • SHA256 15ca80cacab210f9973d39a3e2f0b3248237299e6fed157b546644b312802191
                • MD5 SHA1 SHA512 SSDEEP