Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/06/2026, 00:32

General

  • Target
    tmptw9_454n.exe
  • Size 225KB
  • Sample260602-avsmcsbt2p
  • SHA256 39a9472a29812429ff91b8a17254dae9a399df48ab05172a8875e18307feee1c
  • 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
  • Modifies registry class 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    PID:3248
    • C:\Users\Admin\AppData\Local\Temp\tmptw9_454n.exe
      "C:\Users\Admin\AppData\Local\Temp\tmptw9_454n.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1736
      • C:\Windows\SysWOW64\winver.exe
        winver
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:2836
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2836 -s 300
          4⤵
          • Program crash
          PID:1312
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1736 -s 876
        3⤵
        • Program crash
        PID:2088
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
    1⤵
    • Modifies data under HKEY_USERS
    PID:3804
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2836 -ip 2836
    1⤵
      PID:3864
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1736 -ip 1736
      1⤵
        PID:452

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            memory/1736-1-0x00000000049F0000-0x0000000005048000-memory.dmp

            memory/1736-2-0x0000000000440000-0x0000000000441000-memory.dmp

            memory/1736-3-0x00000000049F0000-0x0000000005048000-memory.dmp

            memory/1736-4-0x0000000000440000-0x0000000000441000-memory.dmp

            memory/1736-5-0x0000000000440000-0x0000000000441000-memory.dmp

            memory/1736-6-0x0000000000440000-0x0000000000441000-memory.dmp

            memory/1736-10-0x0000000000400000-0x000000000043C000-memory.dmp

            memory/1736-17-0x00000000049F0000-0x0000000005048000-memory.dmp

            memory/3248-8-0x0000000002810000-0x0000000002816000-memory.dmp

            memory/3248-9-0x0000000002810000-0x0000000002816000-memory.dmp

            memory/3248-14-0x0000000002C00000-0x0000000002C06000-memory.dmp

            memory/3248-18-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-19-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-20-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-23-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-21-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-22-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-24-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-25-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-29-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-28-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-27-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-26-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-30-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-31-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-32-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-33-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-34-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-35-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-36-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-39-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-37-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-38-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-40-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-41-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-45-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-44-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-42-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-43-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-46-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-47-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-48-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-49-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-50-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-51-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-52-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-53-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-54-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-55-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-56-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-57-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-59-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-61-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-58-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-60-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-62-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-63-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-64-0x0000000002820000-0x0000000002830000-memory.dmp

            memory/3248-65-0x0000000002820000-0x0000000002830000-memory.dmp