Analysis

  • max time kernel
    140s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    22/12/2023, 15:25

General

  • Target
    d9939a5325d92ef5f7ee01ea80c70a4a.dll
  • Size 743KB
  • Sample231222-stmzlabfa6
  • SHA256 dde7a509a45cad8ed5b3020117be34bcdb2546c17dc65f00377a61e7b4d5a8a1
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • VMProtect packed file 5 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\d9939a5325d92ef5f7ee01ea80c70a4a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3004
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\d9939a5325d92ef5f7ee01ea80c70a4a.dll,#1
      2⤵
        PID:2864

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2864-0-0x0000000002040000-0x00000000021F8000-memory.dmp

          memory/2864-3-0x0000000002040000-0x00000000021F8000-memory.dmp

          memory/2864-2-0x0000000002040000-0x00000000021F8000-memory.dmp

          memory/2864-1-0x0000000002040000-0x00000000021F8000-memory.dmp

          memory/2864-4-0x0000000002040000-0x00000000021F8000-memory.dmp