Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/10/2026, 03:47

General

  • Target
    52c9b3c27d769525b5fd0c1d5562d0764b1bc23ddc17a490182f306e4988c71b.exe
  • Size 2.6MB
  • Sample261017-echfwswvgx
  • SHA256 52c9b3c27d769525b5fd0c1d5562d0764b1bc23ddc17a490182f306e4988c71b
  • 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.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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\52c9b3c27d769525b5fd0c1d5562d0764b1bc23ddc17a490182f306e4988c71b.exe
    "C:\Users\Admin\AppData\Local\Temp\52c9b3c27d769525b5fd0c1d5562d0764b1bc23ddc17a490182f306e4988c71b.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3164
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a9E00.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1320
      • C:\Users\Admin\AppData\Local\Temp\52c9b3c27d769525b5fd0c1d5562d0764b1bc23ddc17a490182f306e4988c71b.exe
        "C:\Users\Admin\AppData\Local\Temp\52c9b3c27d769525b5fd0c1d5562d0764b1bc23ddc17a490182f306e4988c71b.exe"
        3⤵
        • Executes dropped EXE
        PID:2104
    • 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
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3996
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4320
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3840

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        MicrosoftEdgeUpdate.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdate.exe
        • Size 228KB
        • SHA256 1f6f6cfc71a57979762aaef5fb177aa0a013b9d07605dedcb83402610a503d24
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VC_redist.x64.exe

        • Path C:\ProgramData\Package Cache\{57a73df6-4ba9-4c1d-bbbb-517289ff6c13}\VC_redist.x64.exe
        • Size 660KB
        • SHA256 a33ff0fbf40f2a77a95b70ba499d0efe12131b471f27efe68509fbe2ba287a47
        • MD5 SHA1 SHA512 SSDEEP TLSH

        $$a9E00.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$a9E00.bat
        • Size 722B
        • SHA256 97ae5338e06cf7cad6b1694aba7b70c4c74fd6f6afef75d17e5c1045ac27d36f
        • MD5 SHA1 SHA512 TLSH

        52c9b3c27d769525b5fd0c1d5562d0764b1bc23ddc17a490182f306e4988c71b.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\52c9b3c27d769525b5fd0c1d5562d0764b1bc23ddc17a490182f306e4988c71b.exe.exe
        • Size 2.5MB
        • SHA256 0e7c8fd7ea6e25989e611ffa93cd7671b830643a60481659a4b37741614fe536
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 26KB
        • SHA256 80cfae296b7782e87e8be390e3bedf70997ecc6d90f51e638ee70224dad05bc4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\_desktop.ini
        • Size 10B
        • SHA256 63e88b8d19d69b081af987c4000305aa56469cdb3211e8600d1b196ed0479546
        • MD5 SHA1 SHA512

        memory/3164-0-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3164-13-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3996-31-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3996-36-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3996-40-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3996-120-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3996-1247-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3996-23-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3996-5042-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3996-10-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3996-5515-0x0000000000400000-0x0000000000434000-memory.dmp