Analysis

  • max time kernel
    150s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    11/05/2026, 09:49

General

  • Target
    478fcb24525cfbc0074f149387050550fb351742d94d81e022dde7a18c088105.exe
  • Size 922KB
  • Sample260511-ltd85aev3y
  • SHA256 478fcb24525cfbc0074f149387050550fb351742d94d81e022dde7a18c088105
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\478fcb24525cfbc0074f149387050550fb351742d94d81e022dde7a18c088105.exe
    "C:\Users\Admin\AppData\Local\Temp\478fcb24525cfbc0074f149387050550fb351742d94d81e022dde7a18c088105.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2644
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a22E5.bat
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1744
      • C:\Users\Admin\AppData\Local\Temp\478fcb24525cfbc0074f149387050550fb351742d94d81e022dde7a18c088105.exe
        "C:\Users\Admin\AppData\Local\Temp\478fcb24525cfbc0074f149387050550fb351742d94d81e022dde7a18c088105.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:1816
    • 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:4352
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4012
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1344

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        MicrosoftEdgeUpdateBroker.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.143.57\MicrosoftEdgeUpdateBroker.exe
        • Size 128KB
        • SHA256 fd39cea02d6f74c6886e5f4a3daa588559eded63a39ee29676af2693ccbc5d8e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 578KB
        • SHA256 e53e7256d0a74b9e66f23175fe797af382da9b991808ee9c15ccb52a2896c85d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcredist_x86.exe

        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
        • Size 484KB
        • SHA256 51b30b0f87f0bcb5359f95ba255be2eb981688ab413f36125ddcc130c88c04aa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        $$a22E5.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$a22E5.bat
        • Size 722B
        • SHA256 11b71df01ae7a5109277c5ef866caf9b3f63225ee427184cd9ebe57c66487613
        • MD5 SHA1 SHA512 TLSH

        478fcb24525cfbc0074f149387050550fb351742d94d81e022dde7a18c088105.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\478fcb24525cfbc0074f149387050550fb351742d94d81e022dde7a18c088105.exe.exe
        • Size 893KB
        • SHA256 ad603e26e6097bb464a792f0a92b200a2d1231f18cb7ffee6f8a89589b9a037d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsn24DA.tmp\System.dll
        • Size 11KB
        • SHA256 bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 29KB
        • SHA256 fdfbbc7c89562a0289f88e61c6aa7e0b93d1fa4519625ed82975a81f60c3c1da
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-3119821332-640943685-2562343641-1000\_desktop.ini
        • Size 9B
        • SHA256 19944e3d79dbaa55528729df082eccbb0b32b6eb8f9e657c445f9a044a342a86
        • MD5 SHA1 SHA512

        memory/1816-24-0x0000000002340000-0x000000000277B000-memory.dmp

        memory/2644-10-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/2644-0-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4352-33-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4352-43-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4352-39-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4352-683-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4352-1230-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4352-26-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4352-5011-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4352-11-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4352-5514-0x0000000000400000-0x0000000000436000-memory.dmp