Analysis

  • max time kernel
    149s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/08/2026, 01:59

General

  • Target
    d1440ef9203c9316eeea744f711139e267ca74d4adbb03534369e5fb50ea07df.exe
  • Size 1.7MB
  • Sample260831-cehtbsed24
  • SHA256 d1440ef9203c9316eeea744f711139e267ca74d4adbb03534369e5fb50ea07df
  • 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 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\d1440ef9203c9316eeea744f711139e267ca74d4adbb03534369e5fb50ea07df.exe
    "C:\Users\Admin\AppData\Local\Temp\d1440ef9203c9316eeea744f711139e267ca74d4adbb03534369e5fb50ea07df.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4624
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a7054.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:700
      • C:\Users\Admin\AppData\Local\Temp\d1440ef9203c9316eeea744f711139e267ca74d4adbb03534369e5fb50ea07df.exe
        "C:\Users\Admin\AppData\Local\Temp\d1440ef9203c9316eeea744f711139e267ca74d4adbb03534369e5fb50ea07df.exe"
        3⤵
        • Executes dropped EXE
        PID:2464
    • 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:3672
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5476
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4144

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 124KB
        • SHA256 3ae31c96d842f5edd2a109ca1a38b70f6acf3950ec7f51d18a65f448a6f58117
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcredist_x86.exe

        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
        • Size 481KB
        • SHA256 297984cb1c691abf3614c0c64ed3ed1b8cbf2e2f2efae02e5392e110a717394c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        $$a7054.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$a7054.bat
        • Size 722B
        • SHA256 7fbfe1daa864b8363adac623211447fe6da8a88d345a5d7dcc2c0e3a093a1eff
        • MD5 SHA1 SHA512 TLSH

        d1440ef9203c9316eeea744f711139e267ca74d4adbb03534369e5fb50ea07df.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\d1440ef9203c9316eeea744f711139e267ca74d4adbb03534369e5fb50ea07df.exe.exe
        • Size 1.7MB
        • SHA256 74f37e3b6ecddaf899b2f8e4f40d92ebed3c9a647745dc81aefccf9c79c7564a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 26KB
        • SHA256 ef3803b8356ae36cc987c4f812d380ab37cf4e8198e8ea39ba40f4f17fd95179
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-3797332335-34111092-3597280141-1000\_desktop.ini
        • Size 9B
        • SHA256 eeb5cbb517450cca90ea5cd91b38720ad371cd8bc31bde7b09707adedcb5455c
        • MD5 SHA1 SHA512

        memory/3672-30-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3672-22-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3672-35-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3672-39-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3672-125-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3672-1246-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3672-12-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3672-5041-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3672-5514-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4624-0-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4624-11-0x0000000000400000-0x0000000000434000-memory.dmp