Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    28/05/2026, 01:24

General

  • Target
    d0fc4aeb5a2e4639666a9f0cc0677356fb4b6a66b11d7eab485760e141b9bcb5.exe
  • Size 573KB
  • Sample260528-bsjgcaex4x
  • SHA256 d0fc4aeb5a2e4639666a9f0cc0677356fb4b6a66b11d7eab485760e141b9bcb5
  • 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\d0fc4aeb5a2e4639666a9f0cc0677356fb4b6a66b11d7eab485760e141b9bcb5.exe
    "C:\Users\Admin\AppData\Local\Temp\d0fc4aeb5a2e4639666a9f0cc0677356fb4b6a66b11d7eab485760e141b9bcb5.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4976
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a878A.bat
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4668
      • C:\Users\Admin\AppData\Local\Temp\d0fc4aeb5a2e4639666a9f0cc0677356fb4b6a66b11d7eab485760e141b9bcb5.exe
        "C:\Users\Admin\AppData\Local\Temp\d0fc4aeb5a2e4639666a9f0cc0677356fb4b6a66b11d7eab485760e141b9bcb5.exe"
        3⤵
        • Executes dropped EXE
        PID:3200
    • 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:4240
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4460
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2016

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 fe0dafc0d819f58b03a2548e70148eba61fc6ad2425253dc1bd406f9564b3d0b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 578KB
        • SHA256 48b6351df0a086e424470e34ae49d4a8a8ef66693a564394676f51c248b02a43
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcredist_x86.exe

        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
        • Size 484KB
        • SHA256 2cd1ea7b5bc267846e0fb1ef348ecef353627fc52d6591b6cba1ff16408e44c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        $$a878A.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$a878A.bat
        • Size 722B
        • SHA256 2a4efde85d0598db735d9c97dc73622375c6357736e741e861b681349cbfcb3a
        • MD5 SHA1 SHA512 TLSH

        d0fc4aeb5a2e4639666a9f0cc0677356fb4b6a66b11d7eab485760e141b9bcb5.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\d0fc4aeb5a2e4639666a9f0cc0677356fb4b6a66b11d7eab485760e141b9bcb5.exe.exe
        • Size 544KB
        • SHA256 8cebb25e240db3b6986fcaed6bc0b900fa09dad763a56fb71273529266c5c525
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 29KB
        • SHA256 e1ebfc27e46e7a0c7458db5219cbe55db66a3380d921762f3beb3614734f11e5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-2409539145-3342400454-2096821238-1000\_desktop.ini
        • Size 9B
        • SHA256 eb495551880bcb8ea0e05d68913bbd05fe45b2a14f467ff78323860c4b9ae1aa
        • MD5 SHA1 SHA512

        memory/4240-27-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4240-33-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4240-37-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4240-20-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4240-759-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4240-1224-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4240-5005-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4240-13-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4240-5508-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4976-0-0x0000000000400000-0x0000000000436000-memory.dmp

        memory/4976-12-0x0000000000400000-0x0000000000436000-memory.dmp