Analysis

  • max time kernel
    150s
  • max time network
    115s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/07/2026, 15:25

General

  • Target
    38a63fd1ec11bda0ab4f819939c3d6b051d7885a4b8e9ecb64b512fa0836744c.exe
  • Size 29KB
  • Sample260715-str9baax2z
  • SHA256 38a63fd1ec11bda0ab4f819939c3d6b051d7885a4b8e9ecb64b512fa0836744c
  • 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\38a63fd1ec11bda0ab4f819939c3d6b051d7885a4b8e9ecb64b512fa0836744c.exe
    "C:\Users\Admin\AppData\Local\Temp\38a63fd1ec11bda0ab4f819939c3d6b051d7885a4b8e9ecb64b512fa0836744c.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:5352
    • C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3528
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5152

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 578KB
        • SHA256 bd528d7c34fed2bad511536826f8e6e3663661f38f3cbf7563b368e4090fef01
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcredist_x86.exe

        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
        • Size 484KB
        • SHA256 7c14b30092e8e4566d7e6d4bbca011dcbbe58eae3a181427162d853ad9017722
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-552508041-2681165170-3229858294-1000\_desktop.ini
        • Size 9B
        • SHA256 e364702191d7bad386e0e119e959764fa8ba675a1c38bf293de851a39dfb46d1
        • MD5 SHA1 SHA512

        memory/5352-0-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/5352-5-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/5352-13-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/5352-18-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/5352-22-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/5352-81-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/5352-1232-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/5352-5029-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/5352-5502-0x0000000000400000-0x0000000000436000-memory.dmp