Overview

overview

3

Static

static

3

tmpvh591jb6.exe

windows10-ltsc_2021-x64

3

tmpvh591jb6.exe

windows10-2004-x64

3

tmpvh591jb6.exe

windows11-21h2-x64

3

Analysis

  • max time kernel
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    22/05/2026, 12:38

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General

  • Target
    tmpvh591jb6.exe
  • Size 238KB
  • Sample260522-pt59dsbs7j
  • SHA256 68cc719be56bf8a7c7a6a7dc47dd86cb68560c3f8fa96ab95845085a0121d50d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
discovery

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

    discovery
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:3136
    • C:\Users\Admin\AppData\Local\Temp\tmpvh591jb6.exe
      "C:\Users\Admin\AppData\Local\Temp\tmpvh591jb6.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:8
      • C:\Windows\SysWOW64\winver.exe
        winver
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:2412
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2412 -s 332
          4⤵
          • Program crash
          PID:5612
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 8 -s 712
        3⤵
        • Program crash
        PID:4932
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2412 -ip 2412
    1⤵
      PID:4336
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 8 -ip 8
      1⤵
        PID:3480

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            memory/8-0-0x0000000002B80000-0x0000000002D00000-memory.dmp
            Download

            memory/8-1-0x00000000023F0000-0x00000000023F1000-memory.dmp
            Download

            memory/8-2-0x0000000002B80000-0x0000000002D00000-memory.dmp
            Download

            memory/8-3-0x00000000023F0000-0x00000000023F1000-memory.dmp
            Download

            memory/8-7-0x0000000000400000-0x000000000043F000-memory.dmp
            Download

            memory/3136-5-0x00000000010A0000-0x00000000010A7000-memory.dmp
            Download

            memory/3136-6-0x00000000010A0000-0x00000000010A7000-memory.dmp
            Download

            memory/3136-10-0x00000000010B0000-0x00000000010B7000-memory.dmp
            Download