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Analysis

  • max time kernel
    140s
  • max time network
    116s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/04/2024, 14:24

General

  • Target

    fa7ecc9bb316c56668cf6dd9bfca3386_JaffaCakes118.dll

  • Size

    114KB

  • MD5

    fa7ecc9bb316c56668cf6dd9bfca3386

  • SHA1

    498d30af2ebf92a0284d169d21e0e32e9eaed9f3

  • SHA256

    be2b2c35150ff31fb6ed4cfa5fcab984b84eea3c8f3569f749fd3d30a05d24b6

  • SHA512

    f3699f307252a618b3ba606b1b51271e2c1c210e228d5c2c0495b86c9ebe5827d13d363776c6e016ec476eae25487fd862a7b0ba9353781eb7d99b80c396e9bb

  • SSDEEP

    3072:K1aRzyPspsts/4vI0IrcUQHNMxzI0dEHJqQ9KbiexA:KGTstYedIrYtMxz9EHY8eS

Score
7/10

Malware Config

Signatures

  • VMProtect packed file 1 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\System32\spoolsv.exe
    C:\Windows\System32\spoolsv.exe
    1⤵
      PID:2148
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:3404
        • C:\Windows\system32\rundll32.exe
          rundll32.exe C:\Users\Admin\AppData\Local\Temp\fa7ecc9bb316c56668cf6dd9bfca3386_JaffaCakes118.dll,#1
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:3052
          • C:\Windows\SysWOW64\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\fa7ecc9bb316c56668cf6dd9bfca3386_JaffaCakes118.dll,#1
            3⤵
            • Drops file in System32 directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:4200

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/4200-0-0x000000000F000000-0x000000000F03D000-memory.dmp

        Filesize

        244KB