Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 06:39

General

  • Target
    a43e67b0ddc5adab5ded86860900f21c_JaffaCakes118.exe
  • Size 726KB
  • Sample240613-hemp6ssaml
  • SHA256 20293f2776633514809eaa36fbce8b15df345318d138810dc3c152bc2f6359ed
  • 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\a43e67b0ddc5adab5ded86860900f21c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a43e67b0ddc5adab5ded86860900f21c_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:4108
    • C:\Users\Admin\AppData\Local\Temp\bedfcffdbj.exe
      C:\Users\Admin\AppData\Local\Temp\bedfcffdbj.exe 5#2#3#9#9#6#7#1#9#0#4 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3608
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81718260750.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4468
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81718260750.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2980
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81718260750.txt bios get version
        3⤵
          PID:1268
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81718260750.txt bios get version
          3⤵
            PID:4508
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\81718260750.txt bios get version
            3⤵
              PID:1224
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3608 -s 608
              3⤵
              • Program crash
              PID:3120
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3608 -ip 3608
          1⤵
            PID:2440

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                81718260750.txt

                • Path C:\Users\Admin\AppData\Local\Temp\81718260750.txt
                • Size 66B
                • SHA256 d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df
                • MD5 SHA1 SHA512

                81718260750.txt

                • Path C:\Users\Admin\AppData\Local\Temp\81718260750.txt
                • Size 2B
                • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
                • MD5 SHA1 SHA512

                81718260750.txt

                • Path C:\Users\Admin\AppData\Local\Temp\81718260750.txt
                • Size 58B
                • SHA256 79dae8edfddb5a748fb1ed83c87081b245aeff9178c95dcf5fbaaed6baf82121
                • MD5 SHA1 SHA512

                bedfcffdbj.exe

                • Path C:\Users\Admin\AppData\Local\Temp\bedfcffdbj.exe
                • Size 1.1MB
                • SHA256 eef16a02184bed0424055d1879da3e855c64ed69cc7b93a62c9628e7ca2d066c
                • MD5 SHA1 SHA512 SSDEEP

                ZipDLL.dll

                • Path C:\Users\Admin\AppData\Local\Temp\nsj29E0.tmp\ZipDLL.dll
                • Size 163KB
                • SHA256 6bbeb39747f1526752980d4dbec2fe2c7347f3cc983a79c92561b92fe472e7a1
                • MD5 SHA1 SHA512 SSDEEP

                kmxoeuy.dll

                • Path C:\Users\Admin\AppData\Local\Temp\nsj29E0.tmp\kmxoeuy.dll
                • Size 170KB
                • SHA256 30a89499e7e11968a6cd0fbd40e9b50d10fb8d66a0715aaec651a552039c702f
                • MD5 SHA1 SHA512 SSDEEP