Analysis

  • max time kernel
    150s
  • 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
    07/08/2026, 08:45

General

  • Target
    713227039273c5ab0085443a9c977730341301c8fe1dc2a8d5d4a4a1ef07b956.exe
  • Size 2.2MB
  • Sample260807-kn9bmstycv
  • SHA256 713227039273c5ab0085443a9c977730341301c8fe1dc2a8d5d4a4a1ef07b956
  • 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 20 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\713227039273c5ab0085443a9c977730341301c8fe1dc2a8d5d4a4a1ef07b956.exe
    "C:\Users\Admin\AppData\Local\Temp\713227039273c5ab0085443a9c977730341301c8fe1dc2a8d5d4a4a1ef07b956.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3184
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aFF4A.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4116
      • C:\Users\Admin\AppData\Local\Temp\713227039273c5ab0085443a9c977730341301c8fe1dc2a8d5d4a4a1ef07b956.exe
        "C:\Users\Admin\AppData\Local\Temp\713227039273c5ab0085443a9c977730341301c8fe1dc2a8d5d4a4a1ef07b956.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: GetForegroundWindowSpam
        PID:476
    • 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:4296
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4064
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4132

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 127KB
        • SHA256 7ae6c4676e09fc323cb25e34ec3da79f9e3279ae143dbfdc6cf20e1e7ef28887
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcredist_x86.exe

        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
        • Size 484KB
        • SHA256 3f698febb38240205f90cc520c666f0fb45a19ab7b72c891cdb1ae5d82039b6a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        $$aFF4A.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$aFF4A.bat
        • Size 722B
        • SHA256 6200e4878afa46ab78ef9f93ace831e20ed3440c782d38a14d48186d90245524
        • MD5 SHA1 SHA512 TLSH

        713227039273c5ab0085443a9c977730341301c8fe1dc2a8d5d4a4a1ef07b956.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\713227039273c5ab0085443a9c977730341301c8fe1dc2a8d5d4a4a1ef07b956.exe.exe
        • Size 2.1MB
        • SHA256 67b009520c8811bb40570bbf1dfe62aed8fb0baae4bc4a71bbf65f91ca4c298f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 29KB
        • SHA256 88c72aa4ae4a8c7f1ae50d7f219cbaeb01e5babf4e5dd45949b907bf0574e973
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-1875162379-3804078649-638427191-1000\_desktop.ini
        • Size 8B
        • SHA256 cb7bedc97bdd2d63203eb6ba133a1f2298106db82404f9055a36ff6d137d0f86
        • MD5 SHA1 SHA512

        memory/476-20-0x0000000000D80000-0x0000000000D81000-memory.dmp

        memory/476-25-0x0000000000D80000-0x0000000000D81000-memory.dmp

        memory/476-24-0x0000000000400000-0x000000000062E000-memory.dmp

        memory/3184-11-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/3184-0-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4296-42-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4296-32-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4296-48-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4296-80-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4296-1256-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4296-22-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4296-5055-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4296-10-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4296-5530-0x0000000000400000-0x0000000000436000-memory.dmp