Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    01/06/2026, 19:57

General

  • Target
    tmpqgt_0od7.exe
  • Size 567KB
  • Sample260601-ypeejsfy2j
  • SHA256 2b4a6ef807924dd10f65081a11ad5193c9334e9c8aea22cf0cfd90a65193d626
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • netwire

C2
  • cncbtc.zapto.org:3360

  • btcloldab.ddns.net:3360

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • mutex

    uGcjuNnv

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    false

  • use_mutex

    true

Signatures

  • Family: Netwire

    Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

  • NetWire RAT payload 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmpqgt_0od7.exe
    "C:\Users\Admin\AppData\Local\Temp\tmpqgt_0od7.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4220
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\tmpqgt_0od7.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\service.exe"
      2⤵
      • Drops startup file
      • System Location Discovery: System Language Discovery
      PID:3512
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\System32\explorer.exe" /c, "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\service.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4888
  • C:\Windows\explorer.exe
    C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:456
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\service.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\service.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1440
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3432
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3432 -s 584
          4⤵
          • Program crash
          PID:4832
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3432 -ip 3432
    1⤵
      PID:4104

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          service.exe

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\service.exe
          • Size 567KB
          • SHA256 2b4a6ef807924dd10f65081a11ad5193c9334e9c8aea22cf0cfd90a65193d626
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1440-12-0x0000000002280000-0x00000000022A2000-memory.dmp

          memory/1440-13-0x00000000065D0000-0x000000000666C000-memory.dmp

          memory/3432-15-0x00000000004A0000-0x00000000004CC000-memory.dmp

          memory/3432-18-0x00000000004A0000-0x00000000004CC000-memory.dmp

          memory/4220-0-0x0000000000680000-0x0000000000712000-memory.dmp

          memory/4220-1-0x0000000002B30000-0x0000000002B4A000-memory.dmp

          memory/4220-2-0x0000000002B10000-0x0000000002B32000-memory.dmp

          memory/4220-3-0x0000000005180000-0x0000000005190000-memory.dmp

          memory/4220-4-0x0000000006210000-0x00000000067B4000-memory.dmp

          memory/4220-5-0x0000000005D60000-0x0000000005DF2000-memory.dmp

          memory/4220-8-0x0000000005180000-0x0000000005190000-memory.dmp