Overview

overview

5

Static

static

3

FixErro1007.exe

windows10-ltsc_2021-x64

5

Analysis

  • user interaction
    yes
  • max time kernel
    28s
  • max time network
    20s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260911-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260911-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    23/10/2026, 00:26

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General

  • Target
    FixErro1007.exe
  • Size 2.1MB
  • Sample261023-arkscagx2v
  • SHA256 61ed26c0d625df622efe837d7e79a6a788e6eb953e4b7dc02e3d97f301ce0faa
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10
defense_evasiondiscoveryexecution

Malware Config

Signatures

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 3 IoCs
    defense_evasion
  • 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.

    execution
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    discovery
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FixErro1007.exe
    "C:\Users\Admin\AppData\Local\Temp\FixErro1007.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3740
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\FixErro1007.exe" MD5 | find /i /v "md5" | find /i /v "certutil"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4672
      • C:\Windows\system32\certutil.exe
        certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\FixErro1007.exe" MD5
        3⤵
          PID:4496
        • C:\Windows\system32\find.exe
          find /i /v "md5"
          3⤵
            PID:2940
          • C:\Windows\system32\find.exe
            find /i /v "certutil"
            3⤵
              PID:4032

        Network

              MITRE ATT&CK Enterprise v16

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              Downloads