Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/07/2024, 13:49

General

  • Target

    3da0fbbbd67f4d5a2714145389aee40b_JaffaCakes118.dll

  • Size

    33KB

  • MD5

    3da0fbbbd67f4d5a2714145389aee40b

  • SHA1

    7a1e4d8c145ef2a074453d721310997dd56f36f5

  • SHA256

    cc3297fc713478d02b169231dc95b20db69a26bb4786d34eb4336bdd209d51f6

  • SHA512

    50f7735744fe7396f1681de1b3dee439f969f4a9ccc846248a3c62bcf4e6abfa5e551a5a572a6226338dc2afae90d88a024a95ca947ad1f803e566242c9d1c98

  • SSDEEP

    768:iAdVo1OwNMZi9LIj5u0hvVqYgr0ziY9m570vm:iAd8OQMAGnvWY9m10vm

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Modifies registry class 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:616
    • C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3da0fbbbd67f4d5a2714145389aee40b_JaffaCakes118.dll,#1
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:5060
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe C:\Users\Admin\AppData\Local\Temp\3da0fbbbd67f4d5a2714145389aee40b_JaffaCakes118.dll,#1
        2⤵
        • Loads dropped DLL
        • Drops file in System32 directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: RenamesItself
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4048
        • C:\Windows\SysWOW64\rundll32.exe
          rundll32.exe C:\Windows\system32\hgGxVOig.dll,a
          3⤵
          • Loads dropped DLL
          • Adds Run key to start application
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          PID:1624

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\SysWOW64\hgGxVOig.dll

      Filesize

      33KB

      MD5

      3da0fbbbd67f4d5a2714145389aee40b

      SHA1

      7a1e4d8c145ef2a074453d721310997dd56f36f5

      SHA256

      cc3297fc713478d02b169231dc95b20db69a26bb4786d34eb4336bdd209d51f6

      SHA512

      50f7735744fe7396f1681de1b3dee439f969f4a9ccc846248a3c62bcf4e6abfa5e551a5a572a6226338dc2afae90d88a024a95ca947ad1f803e566242c9d1c98

    • memory/1624-14-0x0000000010000000-0x0000000010010000-memory.dmp

      Filesize

      64KB

    • memory/1624-15-0x0000000010000000-0x0000000010010000-memory.dmp

      Filesize

      64KB

    • memory/4048-0-0x0000000010000000-0x0000000010010000-memory.dmp

      Filesize

      64KB

    • memory/4048-7-0x0000000010000000-0x0000000010010000-memory.dmp

      Filesize

      64KB

    • memory/4048-9-0x0000000000860000-0x0000000000870000-memory.dmp

      Filesize

      64KB