Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    09/05/2026, 09:53

General

  • Target
    6f087fb29668bac99066ba66a402ebffe5300579ac01ffb681e2ea509666c040.exe
  • Size 29KB
  • Sample260509-lwt3cset7x
  • SHA256 6f087fb29668bac99066ba66a402ebffe5300579ac01ffb681e2ea509666c040
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6f087fb29668bac99066ba66a402ebffe5300579ac01ffb681e2ea509666c040.exe
    "C:\Users\Admin\AppData\Local\Temp\6f087fb29668bac99066ba66a402ebffe5300579ac01ffb681e2ea509666c040.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4616
    • C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4936
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3668

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        MicrosoftEdgeUpdateBroker.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.143.57\MicrosoftEdgeUpdateBroker.exe
        • Size 128KB
        • SHA256 04a95ac2a95ff254b2db6548613f527f2db45715adb55f2a1e50dc6f3a75c53d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dotnet.exe

        • Path C:\Program Files\dotnet\dotnet.exe
        • Size 173KB
        • SHA256 890a5cd3eebc6733320654cc25142945e8784bb8f4e4c8898245e8590ec0ade0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcredist_x86.exe

        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
        • Size 484KB
        • SHA256 2cd1ea7b5bc267846e0fb1ef348ecef353627fc52d6591b6cba1ff16408e44c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-3119821332-640943685-2562343641-1000\_desktop.ini
        • Size 8B
        • SHA256 6e9be20748ee78b11d664f31b9547ee836b5e73f3d4ef05289327d7f1ba0eb14
        • MD5 SHA1 SHA512

        memory/4616-12-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4616-18-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4616-22-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4616-0-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4616-832-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4616-1209-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4616-5-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4616-4990-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4616-5493-0x0000000000400000-0x0000000000436000-memory.dmp