Analysis

  • max time kernel
    341s
  • max time network
    403s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230621-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/06/2023, 19:32

General

  • Target

    mimikatz_trunk.zip

  • Size

    1.2MB

  • MD5

    d2d3e1f8023b12fb89e400c7e8ecd7db

  • SHA1

    4112ef95386ea4d1131be7c600d49a310e9d8f5b

  • SHA256

    7accd179e8a6b2fc907e7e8d087c52a7f48084852724b03d25bebcada1acbca5

  • SHA512

    6b20caba114996bf268d2dc5e857624f7ebad0c580c8054cfc53c5d9af6c7bf56a91f2a68e9a03101e8599c4e1ddd94ad2d37e38d92243d4c2b89370cfee80ad

  • SSDEEP

    24576:YH9iKnN1lvn928lSnigsGXLwVOoEP2qMkKDYLUPMzahK:+X5vn9HlSigsGbwVOoAlRaYLUUr

Score
10/10

Malware Config

Signatures

  • Mimikatz

    mimikatz is an open source tool to dump credentials on Windows.

  • mimikatz is an open source tool to dump credentials on Windows 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs

Processes

  • C:\Windows\Explorer.exe
    C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\mimikatz_trunk.zip
    1⤵
      PID:636
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:3892
      • C:\Program Files\7-Zip\7zG.exe
        "C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\Desktop\mimikatz_trunk\" -spe -an -ai#7zMap29175:86:7zEvent31015
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        PID:3852
      • C:\Users\Admin\Desktop\mimikatz_trunk\x64\mimikatz.exe
        "C:\Users\Admin\Desktop\mimikatz_trunk\x64\mimikatz.exe"
        1⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4608
      • C:\Windows\System32\svchost.exe
        C:\Windows\System32\svchost.exe -k netsvcs -p
        1⤵
        • Drops file in System32 directory
        PID:2980

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\Desktop\mimikatz_trunk\x64\mimikatz.exe

        Filesize

        1.3MB

        MD5

        29efd64dd3c7fe1e2b022b7ad73a1ba5

        SHA1

        e3b6ea8c46fa831cec6f235a5cf48b38a4ae8d69

        SHA256

        61c0810a23580cf492a6ba4f7654566108331e7a4134c968c2d6a05261b2d8a1

        SHA512

        f00b1ab035aa574c70f6b95b63f676fa75ff8f379f92e85ad5872c358a6bb1ed5417fdd226d421307a48653577ca42aba28103b3b2d7a5c572192d6e5f07e8b3

      • C:\Users\Admin\Desktop\mimikatz_trunk\x64\mimikatz.exe

        Filesize

        1.3MB

        MD5

        29efd64dd3c7fe1e2b022b7ad73a1ba5

        SHA1

        e3b6ea8c46fa831cec6f235a5cf48b38a4ae8d69

        SHA256

        61c0810a23580cf492a6ba4f7654566108331e7a4134c968c2d6a05261b2d8a1

        SHA512

        f00b1ab035aa574c70f6b95b63f676fa75ff8f379f92e85ad5872c358a6bb1ed5417fdd226d421307a48653577ca42aba28103b3b2d7a5c572192d6e5f07e8b3