Resubmissions

22/11/2025, 17:35

251122-v57jgsbn8x10

22/11/2025, 17:26

251122-vz93esbn4z

22/11/2025, 17:15

251122-vsrmhabm4v10

22/11/2025, 17:02

251122-vkblbavldp10

22/11/2025, 16:57

251122-vggyxsvkgr10

22/11/2025, 16:49

251122-vb6ebsbk5110

22/11/2025, 13:45

251122-q2m88aaj4t10

21/11/2025, 21:15

251121-z4cpyagj3w

12/11/2025, 03:22

251112-dw9ttaxrgx10

Analysis

  • max time kernel
    60s
  • max time network
    63s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20251016-de
  • resource tags

    arch:x64arch:x86image:win10v2004-20251016-delocale:de-deos:windows10-2004-x64systemwindows
  • submitted
    22/11/2025, 17:15

General

  • Target
    Malware-1-master/MEMZ-Destructive.bat
  • Size 13KB
  • Sample251122-vsrmhabm4v
  • SHA256 5e2cd213ff47b7657abd9167c38ffd8b53c13261fe22adddea92b5a2d9e320ad
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Malware-1-master\MEMZ-Destructive.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5032
    • C:\Windows\system32\cscript.exe
      cscript x.js
      2⤵
        PID:5084
      • C:\Users\Admin\AppData\Roaming\MEMZ.exe
        "C:\Users\Admin\AppData\Roaming\MEMZ.exe"
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3800

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          x

          • Path C:\Users\Admin\AppData\Local\Temp\Malware-1-master\x
          • Size 11KB
          • SHA256 3c8cea1a86f07b018e637a1ea2649d907573f78c7e4025ef7e514362d09ff6c0
          • MD5 SHA1 SHA512 SSDEEP

          x

          • Path C:\Users\Admin\AppData\Local\Temp\Malware-1-master\x
          • Size 4KB
          • SHA256 45f18ccd8df88c127304a7855a608661b52b0ca813e87e06d87da15259c45037
          • MD5 SHA1 SHA512 SSDEEP

          x.js

          • Path C:\Users\Admin\AppData\Local\Temp\Malware-1-master\x.js
          • Size 448B
          • SHA256 aa01b8864b43e92077a106ed3d4656a511f3ba1910fba40c78a32ee6a621d596
          • MD5 SHA1 SHA512

          z.zip

          • Path C:\Users\Admin\AppData\Local\Temp\Malware-1-master\z.zip
          • Size 8KB
          • SHA256 44c1857b1c4894b3dfbaccbe04905652e634283dcf6b06c25a74b17021e2a268
          • MD5 SHA1 SHA512 SSDEEP

          MEMZ.exe

          • Path C:\Users\Admin\AppData\Roaming\MEMZ.exe
          • Size 14KB
          • SHA256 a3d5715a81f2fbeb5f76c88c9c21eeee87142909716472f911ff6950c790c24d
          • MD5 SHA1 SHA512 SSDEEP