Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    23/07/2026, 14:06

General

  • Target
    994fbe328eefe3176e72f97d79bb6948c0ed10b78a9f08d3549a5850931d1a34.exe
  • Size 457KB
  • Sample260723-repzzabd29
  • SHA256 994fbe328eefe3176e72f97d79bb6948c0ed10b78a9f08d3549a5850931d1a34
  • 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).

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\994fbe328eefe3176e72f97d79bb6948c0ed10b78a9f08d3549a5850931d1a34.exe
    "C:\Users\Admin\AppData\Local\Temp\994fbe328eefe3176e72f97d79bb6948c0ed10b78a9f08d3549a5850931d1a34.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4300
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\RarSFX0\block.cmd" "
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:1108
      • C:\Windows\system32\fltMC.exe
        fltmc
        3⤵
          PID:4356

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          Block.cmd

          • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\Block.cmd
          • Size 1KB
          • SHA256 c8e498fd8fc4dcb522459e5d5816658aacc27eeca50100a6181c5ea1d58d040e
          • MD5 SHA1 SHA512 TLSH