Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/05/2024, 01:58

General

  • Target
    82b4afd958393d7495648a42b4104cd7_JaffaCakes118.exe
  • Size 548KB
  • Sample240530-cd89wsad7z
  • SHA256 23c1dc3a44c1a2598ea526c4458218a66930a415dffaecb818bed5b8fd6adbf9
  • 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\82b4afd958393d7495648a42b4104cd7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\82b4afd958393d7495648a42b4104cd7_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1276
    • C:\Users\Admin\AppData\Local\Temp\ecdcabfbdhie.exe
      C:\Users\Admin\AppData\Local\Temp\ecdcabfbdhie.exe 0\5\1\6\3\7\2\6\1\7\0 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:5108
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81717034330.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3516
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81717034330.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2960
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81717034330.txt bios get version
        3⤵
          PID:836
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81717034330.txt bios get version
          3⤵
            PID:1236
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\81717034330.txt bios get version
            3⤵
              PID:4444
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 5108 -s 852
              3⤵
              • Program crash
              PID:4488
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 5108 -ip 5108
          1⤵
            PID:3308

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                81717034330.txt

                • Path C:\Users\Admin\AppData\Local\Temp\81717034330.txt
                • Size 66B
                • SHA256 d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df
                • MD5 SHA1 SHA512

                81717034330.txt

                • Path C:\Users\Admin\AppData\Local\Temp\81717034330.txt
                • Size 2B
                • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
                • MD5 SHA1 SHA512

                81717034330.txt

                • Path C:\Users\Admin\AppData\Local\Temp\81717034330.txt
                • Size 58B
                • SHA256 79dae8edfddb5a748fb1ed83c87081b245aeff9178c95dcf5fbaaed6baf82121
                • MD5 SHA1 SHA512

                ecdcabfbdhie.exe

                • Path C:\Users\Admin\AppData\Local\Temp\ecdcabfbdhie.exe
                • Size 764KB
                • SHA256 5d87ec1bf99047adbac1115b4418e207602182aa5b0ea6e07c4667d8855ccce2
                • MD5 SHA1 SHA512 SSDEEP

                dgsefthm.dll

                • Path C:\Users\Admin\AppData\Local\Temp\nst7734.tmp\dgsefthm.dll
                • Size 107KB
                • SHA256 1435afb1a98c7190ebff6a093fd1851dd05916dae6e6f6981600fbb0bcd27d56
                • MD5 SHA1 SHA512 SSDEEP

                nsisunz.dll

                • Path C:\Users\Admin\AppData\Local\Temp\nst7734.tmp\nsisunz.dll
                • Size 40KB
                • SHA256 6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d
                • MD5 SHA1 SHA512 SSDEEP