Analysis

  • max time kernel
    150s
  • max time network
    95s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    11/05/2026, 09:39

General

  • Target
    c85f5f91471990ee95e535dee7fda0a3d8ed8376a47112bbd6699f143930b709.exe
  • Size 59KB
  • Sample260511-lmw6cset4t
  • SHA256 c85f5f91471990ee95e535dee7fda0a3d8ed8376a47112bbd6699f143930b709
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • 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 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c85f5f91471990ee95e535dee7fda0a3d8ed8376a47112bbd6699f143930b709.exe
    "C:\Users\Admin\AppData\Local\Temp\c85f5f91471990ee95e535dee7fda0a3d8ed8376a47112bbd6699f143930b709.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2964
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aD83F.bat
      2⤵
      • System Location Discovery: System Language Discovery
      PID:864
      • C:\Users\Admin\AppData\Local\Temp\c85f5f91471990ee95e535dee7fda0a3d8ed8376a47112bbd6699f143930b709.exe
        "C:\Users\Admin\AppData\Local\Temp\c85f5f91471990ee95e535dee7fda0a3d8ed8376a47112bbd6699f143930b709.exe"
        3⤵
        • Executes dropped EXE
        PID:3408
    • C:\Windows\Logo1_.exe
      C:\Windows\Logo1_.exe
      2⤵
      • Executes dropped EXE
      • 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:764
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1448
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4492

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        MicrosoftEdgeUpdateBroker.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.143.57\MicrosoftEdgeUpdateBroker.exe
        • Size 125KB
        • SHA256 8e8981d3b4666a18b2387e6fcfd0dd82e5f08c73b32cae30fecb2b30ccd5359d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 575KB
        • SHA256 4101809b9f6572bc76370d8ab7f77d3091537fb56da0e107e4cf686e85ce0681
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcredist_x86.exe

        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
        • Size 481KB
        • SHA256 d5fbaf5c0d8e313d4dad23b28cac4256c5dbed6ab3b0d797e2971f30c5e095ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        $$aD83F.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$aD83F.bat
        • Size 722B
        • SHA256 aa481783e05ee39f39ac7b9296ee843d219e2367f7f38f05df2eb36e5d2413e7
        • MD5 SHA1 SHA512 TLSH

        c85f5f91471990ee95e535dee7fda0a3d8ed8376a47112bbd6699f143930b709.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\c85f5f91471990ee95e535dee7fda0a3d8ed8376a47112bbd6699f143930b709.exe.exe
        • Size 33KB
        • SHA256 9068036302cc58f8fc317121e24681b594cf6751ff4e7cc4e07dadc16eb15bf7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 26KB
        • SHA256 5ee2407ac18d7f22878542018b09d887af1e07d190f5e7788cffbf518f2f2438
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-1383858298-2057492509-1726743289-1000\_desktop.ini
        • Size 9B
        • SHA256 19944e3d79dbaa55528729df082eccbb0b32b6eb8f9e657c445f9a044a342a86
        • MD5 SHA1 SHA512

        memory/764-27-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/764-33-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/764-37-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/764-20-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/764-581-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/764-1224-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/764-10-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/764-5005-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/764-5508-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/2964-0-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/2964-9-0x0000000000400000-0x0000000000434000-memory.dmp