Analysis

  • max time kernel
    98s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    21/04/2026, 09:02

General

  • Target
    493555f293389e6e41828289be8f1b463f6b95277d33d46b35f7e796e619a1d4.exe
  • Size 1016KB
  • Sample260421-kzn5vaby3p
  • SHA256 493555f293389e6e41828289be8f1b463f6b95277d33d46b35f7e796e619a1d4
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\493555f293389e6e41828289be8f1b463f6b95277d33d46b35f7e796e619a1d4.exe
    "C:\Users\Admin\AppData\Local\Temp\493555f293389e6e41828289be8f1b463f6b95277d33d46b35f7e796e619a1d4.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3748
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3676
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4124

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        VBS3.vbs

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs
        • Size 753B
        • SHA256 28a9eb7d6f531e962bfac67fb7350ff9d4a6911d54e78f832df140a44ad86c53
        • MD5 SHA1 SHA512 TLSH

        memory/3676-11-0x0000000002AE0000-0x0000000002BDA000-memory.dmp

        memory/3676-20-0x0000000002AE0000-0x0000000002BDA000-memory.dmp

        memory/3748-10-0x0000000000400000-0x0000000000533000-memory.dmp

        memory/4124-12-0x0000000003420000-0x000000000351A000-memory.dmp

        memory/4124-21-0x0000000003420000-0x000000000351A000-memory.dmp