Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/09/2026, 01:18

General

  • Target
    c1112cf7d3ef94cfcb55837557e0378f6e20c53e806a90eb4529518c84dd4f15.exe
  • Size 570KB
  • Sample260907-bnyepstyb1
  • SHA256 c1112cf7d3ef94cfcb55837557e0378f6e20c53e806a90eb4529518c84dd4f15
  • 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 62 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c1112cf7d3ef94cfcb55837557e0378f6e20c53e806a90eb4529518c84dd4f15.exe
    "C:\Users\Admin\AppData\Local\Temp\c1112cf7d3ef94cfcb55837557e0378f6e20c53e806a90eb4529518c84dd4f15.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3176
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aE1D0.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3448
      • C:\Users\Admin\AppData\Local\Temp\c1112cf7d3ef94cfcb55837557e0378f6e20c53e806a90eb4529518c84dd4f15.exe
        "C:\Users\Admin\AppData\Local\Temp\c1112cf7d3ef94cfcb55837557e0378f6e20c53e806a90eb4529518c84dd4f15.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3652
    • 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:5308
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5676
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4532

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        $$aE1D0.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$aE1D0.bat
        • Size 722B
        • SHA256 2d39fbf29d5a603c022655f991ccdf837ba43a95bb85f8ca3cbae6950769eedb
        • MD5 SHA1 SHA512 TLSH

        c1112cf7d3ef94cfcb55837557e0378f6e20c53e806a90eb4529518c84dd4f15.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\c1112cf7d3ef94cfcb55837557e0378f6e20c53e806a90eb4529518c84dd4f15.exe.exe
        • Size 538KB
        • SHA256 e27ff9306ce13763007098c22eacee0c8a74db1ac783552072c84ad004aa263d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 32KB
        • SHA256 b9ca3be5c133af19c77b601ef6a1b3ca161117756badfffde5b7f128229db9b6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-552508041-2681165170-3229858294-1000\_desktop.ini
        • Size 8B
        • SHA256 638fc448ae556caaeda91e57ebb39bde61a6d541ea6b0bb3904c6c1f62e6c6e8
        • MD5 SHA1 SHA512

        memory/3176-0-0x0000000000400000-0x0000000000444000-memory.dmp

        memory/3176-13-0x0000000000400000-0x0000000000444000-memory.dmp

        memory/5308-10-0x0000000000400000-0x0000000000444000-memory.dmp

        memory/5308-2514-0x0000000000400000-0x0000000000444000-memory.dmp

        memory/5308-2531-0x0000000000400000-0x0000000000444000-memory.dmp

        memory/5308-3084-0x0000000000400000-0x0000000000444000-memory.dmp