Analysis

  • max time kernel
    149s
  • max time network
    153s
  • 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, 10:48

General

  • Target
    78a7d784d6ff4ed4676af5d074a9fc89c0c8f79a737ecb324a2b242033537962.exe
  • Size 186KB
  • Sample260808-mwcnrayydt
  • SHA256 78a7d784d6ff4ed4676af5d074a9fc89c0c8f79a737ecb324a2b242033537962
  • 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\78a7d784d6ff4ed4676af5d074a9fc89c0c8f79a737ecb324a2b242033537962.exe
    "C:\Users\Admin\AppData\Local\Temp\78a7d784d6ff4ed4676af5d074a9fc89c0c8f79a737ecb324a2b242033537962.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4740
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a834.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1468
      • C:\Users\Admin\AppData\Local\Temp\78a7d784d6ff4ed4676af5d074a9fc89c0c8f79a737ecb324a2b242033537962.exe
        "C:\Users\Admin\AppData\Local\Temp\78a7d784d6ff4ed4676af5d074a9fc89c0c8f79a737ecb324a2b242033537962.exe"
        3⤵
        • Executes dropped EXE
        PID:3416
    • 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:1068
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4484
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5552

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 a1e33a672d4434b834a36cba894bcae07891f2aa80d7afdebd2d43b514f4511d
        • 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

        $$a834.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$a834.bat
        • Size 721B
        • SHA256 255484938d6bbb6f510f79ab6cb0358b902ad6b910c5c3136cedbc6d5b36ce7d
        • MD5 SHA1 SHA512 TLSH

        78a7d784d6ff4ed4676af5d074a9fc89c0c8f79a737ecb324a2b242033537962.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\78a7d784d6ff4ed4676af5d074a9fc89c0c8f79a737ecb324a2b242033537962.exe.exe
        • Size 160KB
        • SHA256 8bd137658a79db0e9b9b55abdc1dfa86773a1ea9d610877766a5c2e50b1222b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 26KB
        • SHA256 b0bd97c535746d9e8a180ab9cb3e3da46f13da8463f1eb1eb450bb57fb1bf472
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-552508041-2681165170-3229858294-1000\_desktop.ini
        • Size 8B
        • SHA256 1d606682c3c73b22d9ee6de30be63c56537bbb5179c9016a02f36487fa915852
        • MD5 SHA1 SHA512

        memory/1068-24-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/1068-32-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/1068-38-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/1068-42-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/1068-448-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/1068-1249-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/1068-5046-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/1068-10-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/1068-5519-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3416-22-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/3416-21-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/4740-0-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/4740-13-0x0000000000400000-0x0000000000434000-memory.dmp