Analysis

  • max time kernel
    149s
  • max time network
    149s
  • 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, 11:33

General

  • Target
    tmp6tn2ego6.exe
  • Size 225KB
  • Sample260522-nn71csct4y
  • SHA256 ffcf3af5dd8e8cdb0c35428041bb0eedf31171cd8d0d758e9317c710cd1c3daf
  • 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: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2524
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3192
      • C:\Users\Admin\AppData\Local\Temp\tmp6tn2ego6.exe
        "C:\Users\Admin\AppData\Local\Temp\tmp6tn2ego6.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:4812
        • C:\Windows\SysWOW64\winver.exe
          winver
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:1284
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1284 -s 332
            4⤵
            • Program crash
            PID:3444
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4812 -s 928
          3⤵
          • Program crash
          PID:1776
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
      1⤵
      • Modifies data under HKEY_USERS
      PID:724
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1284 -ip 1284
      1⤵
        PID:1656
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4812 -ip 4812
        1⤵
          PID:3832

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              memory/2524-12-0x0000000000E30000-0x0000000000E36000-memory.dmp

              memory/2524-18-0x0000000000E30000-0x0000000000E36000-memory.dmp

              memory/3192-4-0x00000000004D0000-0x00000000004D6000-memory.dmp

              memory/3192-5-0x00000000004D0000-0x00000000004D6000-memory.dmp

              memory/3192-10-0x00000000004F0000-0x00000000004F6000-memory.dmp

              memory/4812-1-0x0000000004C50000-0x00000000052A8000-memory.dmp

              memory/4812-2-0x0000000002590000-0x0000000002591000-memory.dmp

              memory/4812-6-0x0000000000400000-0x000000000043C000-memory.dmp

              memory/4812-9-0x0000000006160000-0x0000000006B60000-memory.dmp

              memory/4812-13-0x0000000006160000-0x0000000006B60000-memory.dmp

              memory/4812-17-0x0000000004C50000-0x00000000052A8000-memory.dmp