Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/12/2023, 09:26

General

  • Target
    d46e00d29b64f2afc3daa89c633aa71347af5690773fada88c99c73791823970.dll
  • Size 922KB
  • Sample231220-lem8gsfccq
  • SHA256 d46e00d29b64f2afc3daa89c633aa71347af5690773fada88c99c73791823970
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • VMProtect packed file 1 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\d46e00d29b64f2afc3daa89c633aa71347af5690773fada88c99c73791823970.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3332
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\d46e00d29b64f2afc3daa89c633aa71347af5690773fada88c99c73791823970.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious use of AdjustPrivilegeToken
      PID:3888
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3888 -s 1020
        3⤵
        • Program crash
        PID:4408
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3888 -ip 3888
    1⤵
      PID:1632

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/3888-0-0x0000000074FC0000-0x0000000075296000-memory.dmp