Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260513-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    22/05/2026, 11:22

General

  • Target
    tmpxd55p8mf.exe
  • Size 225KB
  • Sample260522-ngrd2ab17w
  • SHA256 25fb441ab955bc6365aa0d868376a0fd0e4f93b21937e50afbb5ee63e67b2062
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

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.

  • Modifies data under HKEY_USERS 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 16 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:3500
    • C:\Users\Admin\AppData\Local\Temp\tmpxd55p8mf.exe
      "C:\Users\Admin\AppData\Local\Temp\tmpxd55p8mf.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4772
      • C:\Windows\SysWOW64\winver.exe
        winver
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:5112
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5112 -s 312
          4⤵
          • Program crash
          PID:2560
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4772 -s 864
        3⤵
        • Program crash
        PID:5620
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
    1⤵
    • Modifies data under HKEY_USERS
    PID:1168
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 5112 -ip 5112
    1⤵
      PID:5928
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4772 -ip 4772
      1⤵
        PID:5528

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            memory/3500-33-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-55-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-9-0x0000000002E70000-0x0000000002E76000-memory.dmp

            memory/3500-13-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-14-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-60-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-59-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-36-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-17-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-16-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-18-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-19-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-20-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-24-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-23-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-21-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-22-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-25-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-26-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-27-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-28-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-29-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-30-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-31-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-32-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-34-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-5-0x00000000029B0000-0x00000000029B6000-memory.dmp

            memory/3500-4-0x00000000029B0000-0x00000000029B6000-memory.dmp

            memory/3500-15-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-39-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-40-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-38-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-37-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-41-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-42-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-43-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-44-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-45-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-46-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-47-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-48-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-49-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-50-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-51-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-52-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-56-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-35-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-54-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-53-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-57-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/3500-58-0x0000000002E40000-0x0000000002E50000-memory.dmp

            memory/4772-2-0x0000000003E40000-0x0000000003E41000-memory.dmp

            memory/4772-1-0x0000000004B90000-0x00000000051E8000-memory.dmp

            memory/4772-6-0x0000000000400000-0x000000000043C000-memory.dmp

            memory/4772-12-0x0000000004B90000-0x00000000051E8000-memory.dmp