Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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, 12:26

General

  • Target
    tmpxmme47eu.exe
  • Size 225KB
  • Sample260522-pl8pjsdv8s
  • SHA256 3b2f37463c9dd349dd30c6a81833ba97bb504f77a2a6510bd675d46b33a0c761
  • 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 60 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:3192
    • C:\Users\Admin\AppData\Local\Temp\tmpxmme47eu.exe
      "C:\Users\Admin\AppData\Local\Temp\tmpxmme47eu.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2180
      • C:\Windows\SysWOW64\winver.exe
        winver
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:3300
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3300 -s 332
          4⤵
          • Program crash
          PID:1812
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2180 -s 844
        3⤵
        • Program crash
        PID:4452
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
    1⤵
    • Modifies data under HKEY_USERS
    PID:1588
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3300 -ip 3300
    1⤵
      PID:1896
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 2180 -ip 2180
      1⤵
        PID:2400

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            memory/2180-1-0x0000000004A90000-0x00000000050E8000-memory.dmp

            memory/2180-2-0x0000000004A10000-0x0000000004A11000-memory.dmp

            memory/2180-3-0x0000000004A10000-0x0000000004A11000-memory.dmp

            memory/2180-4-0x0000000004A10000-0x0000000004A11000-memory.dmp

            memory/2180-5-0x0000000004A10000-0x0000000004A11000-memory.dmp

            memory/2180-6-0x0000000004A10000-0x0000000004A11000-memory.dmp

            memory/2180-10-0x0000000000400000-0x000000000043C000-memory.dmp

            memory/2180-16-0x0000000004A90000-0x00000000050E8000-memory.dmp

            memory/3192-8-0x0000000002DA0000-0x0000000002DA6000-memory.dmp

            memory/3192-9-0x0000000002DA0000-0x0000000002DA6000-memory.dmp

            memory/3192-13-0x0000000002E50000-0x0000000002E56000-memory.dmp