Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 10:03

General

  • Target
    4fdd9ef756920d7875b8fb8c525aea4c79b29b210f6b01198154dfb4f2ed74bb.exe
  • Size 209KB
  • Sample260808-l3ldssvbmg
  • SHA256 4fdd9ef756920d7875b8fb8c525aea4c79b29b210f6b01198154dfb4f2ed74bb
  • 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\4fdd9ef756920d7875b8fb8c525aea4c79b29b210f6b01198154dfb4f2ed74bb.exe
    "C:\Users\Admin\AppData\Local\Temp\4fdd9ef756920d7875b8fb8c525aea4c79b29b210f6b01198154dfb4f2ed74bb.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4652
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a6874.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4172
      • C:\Users\Admin\AppData\Local\Temp\4fdd9ef756920d7875b8fb8c525aea4c79b29b210f6b01198154dfb4f2ed74bb.exe
        "C:\Users\Admin\AppData\Local\Temp\4fdd9ef756920d7875b8fb8c525aea4c79b29b210f6b01198154dfb4f2ed74bb.exe"
        3⤵
        • Executes dropped EXE
        PID:3896
    • 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:4772
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5652
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3252

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 f30ac0d5c49bc21275cd9448dbbfcacb2b3bc4f3b91e5595a62ca94a3a4cf897
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcredist_x86.exe

        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
        • Size 481KB
        • SHA256 d5fbaf5c0d8e313d4dad23b28cac4256c5dbed6ab3b0d797e2971f30c5e095ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        $$a6874.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$a6874.bat
        • Size 722B
        • SHA256 ec5dd9ba306031e7a132ee265d3177c46f12c6a6bd6690b6334b18963e6f528e
        • MD5 SHA1 SHA512 TLSH

        4fdd9ef756920d7875b8fb8c525aea4c79b29b210f6b01198154dfb4f2ed74bb.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\4fdd9ef756920d7875b8fb8c525aea4c79b29b210f6b01198154dfb4f2ed74bb.exe.exe
        • Size 183KB
        • SHA256 9497e1ae746293e30401540bb31d8adacaaf88eb90c457f2a814c58811a1fd6c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 26KB
        • SHA256 4526b1ae72b6cbc292f36ff5eb6aa63700738db86ae19535ed99c0825ea09235
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-4046655672-1449839301-2197395821-1000\_desktop.ini
        • Size 8B
        • SHA256 1d606682c3c73b22d9ee6de30be63c56537bbb5179c9016a02f36487fa915852
        • MD5 SHA1 SHA512

        memory/4652-0-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4652-11-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4772-30-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4772-35-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4772-39-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4772-41-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4772-1246-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4772-22-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4772-5043-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4772-12-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4772-5516-0x0000000000400000-0x0000000000434000-memory.dmp