Analysis

  • max time kernel
    91s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/06/2024, 01:20

General

  • Target
    901672e22b3f6af676f091440e476b74_JaffaCakes118.exe
  • Size 698KB
  • Sample240603-bqfmnsfd97
  • SHA256 16d681be14d8f00afc7acde622c3b43bf6ac03721c08e10e9fdec3f20c3e9ca9
  • 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\901672e22b3f6af676f091440e476b74_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\901672e22b3f6af676f091440e476b74_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2388
    • C:\Users\Admin\AppData\Local\Temp\bedhgjgbdh.exe
      C:\Users\Admin\AppData\Local\Temp\bedhgjgbdh.exe 6|8|0|3|6|9|7|7|1|6|3 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3380
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81717377646.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3260
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81717377646.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3556
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81717377646.txt bios get version
        3⤵
          PID:2312
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81717377646.txt bios get version
          3⤵
            PID:468
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\81717377646.txt bios get version
            3⤵
              PID:1584
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3380 -s 948
              3⤵
              • Program crash
              PID:3828
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3380 -ip 3380
          1⤵
            PID:4928

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                81717377646.txt

                • Path C:\Users\Admin\AppData\Local\Temp\81717377646.txt
                • Size 66B
                • SHA256 d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df
                • MD5 SHA1 SHA512

                81717377646.txt

                • Path C:\Users\Admin\AppData\Local\Temp\81717377646.txt
                • Size 58B
                • SHA256 79dae8edfddb5a748fb1ed83c87081b245aeff9178c95dcf5fbaaed6baf82121
                • MD5 SHA1 SHA512

                bedhgjgbdh.exe

                • Path C:\Users\Admin\AppData\Local\Temp\bedhgjgbdh.exe
                • Size 1.1MB
                • SHA256 d906cce21be1c0caacd652db93d820cbe4b3e4a786fc5205ff6b90f965a2494a
                • MD5 SHA1 SHA512 SSDEEP

                ZipDLL.dll

                • Path C:\Users\Admin\AppData\Local\Temp\nsv6F16.tmp\ZipDLL.dll
                • Size 163KB
                • SHA256 6bbeb39747f1526752980d4dbec2fe2c7347f3cc983a79c92561b92fe472e7a1
                • MD5 SHA1 SHA512 SSDEEP

                jqhaleu.dll

                • Path C:\Users\Admin\AppData\Local\Temp\nsv6F16.tmp\jqhaleu.dll
                • Size 113KB
                • SHA256 351314f3de356a91a8b8a6917642f50eb855593e8e60633d91c27fec9c846a28
                • MD5 SHA1 SHA512 SSDEEP