Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    11/05/2026, 09:28

General

  • Target
    3e9d8fc0450c505db25b66791cd61e97cd97f2d28cc4816e0075819244dcefed.exe
  • Size 87KB
  • Sample260511-lfcs5shv7m
  • SHA256 3e9d8fc0450c505db25b66791cd61e97cd97f2d28cc4816e0075819244dcefed
  • MD5 SHA1 SHA512 SSDEEP TLSH

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
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Modifies registry class 20 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3e9d8fc0450c505db25b66791cd61e97cd97f2d28cc4816e0075819244dcefed.exe
    "C:\Users\Admin\AppData\Local\Temp\3e9d8fc0450c505db25b66791cd61e97cd97f2d28cc4816e0075819244dcefed.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2792
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a20E1.bat
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2988
      • C:\Users\Admin\AppData\Local\Temp\3e9d8fc0450c505db25b66791cd61e97cd97f2d28cc4816e0075819244dcefed.exe
        "C:\Users\Admin\AppData\Local\Temp\3e9d8fc0450c505db25b66791cd61e97cd97f2d28cc4816e0075819244dcefed.exe"
        3⤵
        • Executes dropped EXE
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        • System policy modification
        PID:2676
    • 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:1580
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3860
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3472

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        MicrosoftEdgeUpdateBroker.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdateBroker.exe
        • Size 125KB
        • SHA256 fd803d0f5142130c2c90cf91da42b078e9e9317ee356747aa650198a431169c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 575KB
        • SHA256 abbb5137ab26937f109a072eaea07be42b28b90d901214af31216a3f9172e4c2
        • 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

        $$a20E1.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$a20E1.bat
        • Size 722B
        • SHA256 98eee084b1e7d06879815b2eaf49de8a24994e65d719b524b95029fbaef003e5
        • MD5 SHA1 SHA512 TLSH

        3e9d8fc0450c505db25b66791cd61e97cd97f2d28cc4816e0075819244dcefed.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\3e9d8fc0450c505db25b66791cd61e97cd97f2d28cc4816e0075819244dcefed.exe.exe
        • Size 61KB
        • SHA256 dd1bfbf0ddb1e599bacd8f16bb017ede0f29b498898ace54ccdaac2da64cedfb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rundl132.exe

        • Path C:\Windows\rundl132.exe
        • Size 26KB
        • SHA256 97511243492c2478e7d628b07af30dcaa9985a5ae16f9792e915147e78fee49f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-2714754311-527593155-1440850301-1000\_desktop.ini
        • Size 9B
        • SHA256 19944e3d79dbaa55528729df082eccbb0b32b6eb8f9e657c445f9a044a342a86
        • MD5 SHA1 SHA512

        memory/1580-40-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/1580-662-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/1580-5568-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/1580-30-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/1580-5057-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/1580-13-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/1580-1264-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/1580-49-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/1580-21-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/2676-670-0x0000000000830000-0x0000000000858000-memory.dmp

        memory/2676-23-0x00000249C2B60000-0x00000249C2BB5000-memory.dmp

        memory/2676-44-0x0000000000830000-0x0000000000858000-memory.dmp

        memory/2676-1268-0x0000000000830000-0x0000000000858000-memory.dmp

        memory/2676-31-0x0000000000830000-0x0000000000858000-memory.dmp

        memory/2676-22-0x0000000000830000-0x0000000000858000-memory.dmp

        memory/2676-5569-0x0000000000830000-0x0000000000858000-memory.dmp

        memory/2676-5572-0x0000000000830000-0x0000000000858000-memory.dmp

        memory/2792-0-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/2792-12-0x0000000000400000-0x0000000000434000-memory.dmp