Analysis

  • max time kernel
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/07/2026, 06:05

General

  • Target
    d90d3fea61181cd686983083eb6a2c8ac2b28ccb84d847fd370d708474c48fad.exe
  • Size 113KB
  • Sample260722-gtcyvabc73
  • SHA256 d90d3fea61181cd686983083eb6a2c8ac2b28ccb84d847fd370d708474c48fad
  • 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
  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • 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\d90d3fea61181cd686983083eb6a2c8ac2b28ccb84d847fd370d708474c48fad.exe
    "C:\Users\Admin\AppData\Local\Temp\d90d3fea61181cd686983083eb6a2c8ac2b28ccb84d847fd370d708474c48fad.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3452
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a8D33.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2896
      • C:\Users\Admin\AppData\Local\Temp\d90d3fea61181cd686983083eb6a2c8ac2b28ccb84d847fd370d708474c48fad.exe
        "C:\Users\Admin\AppData\Local\Temp\d90d3fea61181cd686983083eb6a2c8ac2b28ccb84d847fd370d708474c48fad.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3164
    • 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:3404
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5116
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5064

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        MicrosoftEdgeUpdateBroker.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateBroker.exe
        • Size 127KB
        • SHA256 081aa8e93a524344b25e0a862ef8375fb6d24df95cf364b69427ec36e6813076
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcredist_x86.exe

        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
        • Size 484KB
        • SHA256 832932890d13fa91519d86972e0d5223a82e2d6d35a15b9967199dd44bffefd8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        $$a8D33.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$a8D33.bat
        • Size 722B
        • SHA256 7984ca8f07709f9e5767a93f1d267c9b634e1a704bee70a6cf8e4bffebd08dc4
        • MD5 SHA1 SHA512 TLSH

        d90d3fea61181cd686983083eb6a2c8ac2b28ccb84d847fd370d708474c48fad.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\d90d3fea61181cd686983083eb6a2c8ac2b28ccb84d847fd370d708474c48fad.exe.exe
        • Size 84KB
        • SHA256 96952ad7745d5df57553e937d50dc573c4bc497e955715f1f06a61890b77894f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 29KB
        • SHA256 5f2c9af53956bb3e96c688176cd074d8867289b1cb228918ab52577fcb5228d1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-4046655672-1449839301-2197395821-1000\_desktop.ini
        • Size 9B
        • SHA256 f595734d850f96b564fd86f5e76afcfd219fab2ec86c7998af6a235c354067c5
        • MD5 SHA1 SHA512

        memory/3404-29-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/3404-22-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/3404-35-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/3404-39-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/3404-155-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/3404-1246-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/3404-5043-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/3404-15-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/3404-5516-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/3452-0-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/3452-12-0x0000000000400000-0x0000000000436000-memory.dmp