Analysis

  • max time kernel
    149s
  • max time network
    93s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    06/05/2026, 08:43

General

  • Target
    4c0a6d77ed1b6c18961f3aae49a74750c243ebf0b80b7b6db03fad70ed633df8.exe
  • Size 573KB
  • Sample260506-kmncsad131
  • SHA256 4c0a6d77ed1b6c18961f3aae49a74750c243ebf0b80b7b6db03fad70ed633df8
  • 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 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4c0a6d77ed1b6c18961f3aae49a74750c243ebf0b80b7b6db03fad70ed633df8.exe
    "C:\Users\Admin\AppData\Local\Temp\4c0a6d77ed1b6c18961f3aae49a74750c243ebf0b80b7b6db03fad70ed633df8.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2644
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a22A6.bat
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1744
      • C:\Users\Admin\AppData\Local\Temp\4c0a6d77ed1b6c18961f3aae49a74750c243ebf0b80b7b6db03fad70ed633df8.exe
        "C:\Users\Admin\AppData\Local\Temp\4c0a6d77ed1b6c18961f3aae49a74750c243ebf0b80b7b6db03fad70ed633df8.exe"
        3⤵
        • Executes dropped EXE
        PID:2712
    • 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:4352
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4404
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5088

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 a20efc9e91a2c1abcddcb1484fb0ec47f0e7fd27b9e11f1ad5d6b4f36178b603
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 578KB
        • SHA256 649616fdad60daa8e8223681a48a863fa07ca6b0413bc9aa85ad647c7686acde
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcredist_x86.exe

        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
        • Size 484KB
        • SHA256 757fe633ea41285f211db91595292d96e2e960ea5a4370d8c9558b5a459a6392
        • MD5 SHA1 SHA512 SSDEEP TLSH

        $$a22A6.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$a22A6.bat
        • Size 722B
        • SHA256 33af58d17e5d8b8cf43628bac3cdfdcb78b6dc5687e341664eb8d9d8b14070ab
        • MD5 SHA1 SHA512 TLSH

        4c0a6d77ed1b6c18961f3aae49a74750c243ebf0b80b7b6db03fad70ed633df8.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\4c0a6d77ed1b6c18961f3aae49a74750c243ebf0b80b7b6db03fad70ed633df8.exe.exe
        • Size 544KB
        • SHA256 8cebb25e240db3b6986fcaed6bc0b900fa09dad763a56fb71273529266c5c525
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 29KB
        • SHA256 3d6690b6ba8f1ff82e00fc9265560a74c169b0a130b30278cba352d4739a6eed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-3119821332-640943685-2562343641-1000\_desktop.ini
        • Size 8B
        • SHA256 ae8206aa092f5ecb18a5d1f42f4f0b521035f5e5c94d4625861648f7fbd1f60d
        • MD5 SHA1 SHA512

        memory/2644-10-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/2644-0-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4352-26-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4352-36-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4352-32-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4352-668-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4352-1223-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4352-19-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4352-5004-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4352-8-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4352-5507-0x0000000000400000-0x0000000000436000-memory.dmp