Analysis

  • max time kernel
    149s
  • max time network
    149s
  • 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, 09:25

General

  • Target
    3e388900cda86896dcd24446463255e6f9e432ebd4340ea4f90cf95582bd8d24.exe
  • Size 713KB
  • Sample260511-ld45lses2y
  • SHA256 3e388900cda86896dcd24446463255e6f9e432ebd4340ea4f90cf95582bd8d24
  • 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
  • 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\3e388900cda86896dcd24446463255e6f9e432ebd4340ea4f90cf95582bd8d24.exe
    "C:\Users\Admin\AppData\Local\Temp\3e388900cda86896dcd24446463255e6f9e432ebd4340ea4f90cf95582bd8d24.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1404
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a4198.bat
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5152
      • C:\Users\Admin\AppData\Local\Temp\3e388900cda86896dcd24446463255e6f9e432ebd4340ea4f90cf95582bd8d24.exe
        "C:\Users\Admin\AppData\Local\Temp\3e388900cda86896dcd24446463255e6f9e432ebd4340ea4f90cf95582bd8d24.exe"
        3⤵
        • Executes dropped EXE
        PID:1152
    • 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:5156
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4956
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1080

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 facba50b0393f4088d6913a4fa41988b0aa2c45012a5f53926b6dc6e26d380ef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 578KB
        • SHA256 a0c8f9107c5e35b51cb2f7a59e0446fe5e4d4d34ce74990fb4a907b350a11564
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcredist_x86.exe

        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
        • Size 484KB
        • SHA256 8a1893a74ec4ccdf52104250cd821b91958dccdfd56b76ea06d1822ab39f8e8f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        $$a4198.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$a4198.bat
        • Size 722B
        • SHA256 2c159697c150a301f08e5b77ebf9e3082b7c28b37bef6f7d1728af4fea2c9653
        • MD5 SHA1 SHA512 TLSH

        3e388900cda86896dcd24446463255e6f9e432ebd4340ea4f90cf95582bd8d24.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\3e388900cda86896dcd24446463255e6f9e432ebd4340ea4f90cf95582bd8d24.exe.exe
        • Size 684KB
        • SHA256 b9b179b305c5268ad428b6ae59de10b4fe99cf0199bbc89b7017181905e97305
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 29KB
        • SHA256 082fb71005b9a74115ee05446f1a555121ae3a90e827a1b0d1a371b1349cda79
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-3847269522-1618051987-1942096715-1000\_desktop.ini
        • Size 9B
        • SHA256 19944e3d79dbaa55528729df082eccbb0b32b6eb8f9e657c445f9a044a342a86
        • MD5 SHA1 SHA512

        memory/1152-20-0x0000026FFC1E0000-0x0000026FFC28E000-memory.dmp

        memory/1404-0-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/1404-11-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/5156-34-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/5156-38-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/5156-28-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/5156-657-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/5156-1225-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/5156-21-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/5156-5006-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/5156-8-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/5156-5503-0x0000000000400000-0x0000000000436000-memory.dmp