Analysis

  • max time kernel
    140s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-03-2023 16:41

General

  • Target

    bin/MatSploit.dll

  • Size

    6.9MB

  • MD5

    569a4787d78d9265ce8e554866782dff

  • SHA1

    2977bdf2ab1aaf1ca7d4fce317688704e4128d43

  • SHA256

    8507d520156b39254eeef619c8319cf2bef874ed2ea0cd2f58ddbc9202183d25

  • SHA512

    1fe9664798bcdc1d74392ab1fa86db25932cbac20c5e24f0c3291911c2569e88373222f9e7925c148ed234957aade020687a501f58189ab7a3d16eb77e7f1aed

  • SSDEEP

    196608:Fv+Lg8T+IrHUnc62aksjpMpAgpmO4EfaYbT:Fv5E0lksNMuamU

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.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\MatSploit.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2700
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\MatSploit.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1548

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1548-133-0x0000000000EE0000-0x0000000000EE1000-memory.dmp

    Filesize

    4KB

  • memory/1548-134-0x0000000000FC0000-0x0000000000FC1000-memory.dmp

    Filesize

    4KB

  • memory/1548-135-0x0000000074820000-0x000000007558F000-memory.dmp

    Filesize

    13.4MB