Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250619-en
  • resource tags

    arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    11/05/2026, 08:34

General

  • Target
    864f5b3c8fb7682268c97fc0682af8741139190ae69c1c5591f439c07e6f9061.exe
  • Size 372KB
  • Sample260511-kgmt3adv41
  • SHA256 864f5b3c8fb7682268c97fc0682af8741139190ae69c1c5591f439c07e6f9061
  • 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 6 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\864f5b3c8fb7682268c97fc0682af8741139190ae69c1c5591f439c07e6f9061.exe
    "C:\Users\Admin\AppData\Local\Temp\864f5b3c8fb7682268c97fc0682af8741139190ae69c1c5591f439c07e6f9061.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2704
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a3856.bat
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5872
      • C:\Users\Admin\AppData\Local\Temp\864f5b3c8fb7682268c97fc0682af8741139190ae69c1c5591f439c07e6f9061.exe
        "C:\Users\Admin\AppData\Local\Temp\864f5b3c8fb7682268c97fc0682af8741139190ae69c1c5591f439c07e6f9061.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4572
    • 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:3300
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1804
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1372

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 125KB
        • SHA256 971c49c6d69f621464489dbcb4a82febfdd4554c2c762040ebc0e7502d9b6018
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 575KB
        • SHA256 abbb5137ab26937f109a072eaea07be42b28b90d901214af31216a3f9172e4c2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        $$a3856.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$a3856.bat
        • Size 722B
        • SHA256 978cfb8f708dbac7e8f2ab0a4625dca65c3608a3575b3869cad91617cd3dee05
        • MD5 SHA1 SHA512 TLSH

        864f5b3c8fb7682268c97fc0682af8741139190ae69c1c5591f439c07e6f9061.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\864f5b3c8fb7682268c97fc0682af8741139190ae69c1c5591f439c07e6f9061.exe.exe
        • Size 345KB
        • SHA256 db197e4e2d60b8161a5cf5c41a9d3d1d5cc694c19fe96d71e33747dd20c1d4b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 26KB
        • SHA256 97511243492c2478e7d628b07af30dcaa9985a5ae16f9792e915147e78fee49f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-3534313381-4287935181-1066995225-1000\_desktop.ini
        • Size 9B
        • SHA256 19944e3d79dbaa55528729df082eccbb0b32b6eb8f9e657c445f9a044a342a86
        • MD5 SHA1 SHA512

        memory/2704-0-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/2704-11-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3300-34-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3300-41-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3300-47-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3300-51-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3300-55-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3300-59-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3300-1244-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3300-8-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4572-32-0x0000000001130000-0x0000000001194000-memory.dmp