Analysis

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

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    01/06/2026, 09:41

General

  • Target
    4823a67dde2b384b2a8c444e71310a0b4e2ad44dadc06ab7b32d3db1facd49a5.exe
  • Size 172KB
  • Sample260601-lnwk8aav6p
  • SHA256 4823a67dde2b384b2a8c444e71310a0b4e2ad44dadc06ab7b32d3db1facd49a5
  • 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\4823a67dde2b384b2a8c444e71310a0b4e2ad44dadc06ab7b32d3db1facd49a5.exe
    "C:\Users\Admin\AppData\Local\Temp\4823a67dde2b384b2a8c444e71310a0b4e2ad44dadc06ab7b32d3db1facd49a5.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3972
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a22E.bat
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1572
      • C:\Users\Admin\AppData\Local\Temp\4823a67dde2b384b2a8c444e71310a0b4e2ad44dadc06ab7b32d3db1facd49a5.exe
        "C:\Users\Admin\AppData\Local\Temp\4823a67dde2b384b2a8c444e71310a0b4e2ad44dadc06ab7b32d3db1facd49a5.exe"
        3⤵
        • Executes dropped EXE
        PID:3500
    • 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:2220
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3484
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2172

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 125KB
        • SHA256 9bbdad669361164d2d96928615f9f1e38d53f2136c5463ac8429d1bf31cd9f22
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 575KB
        • SHA256 00303d5f32cc178909c2e637c7ee47cd078b6b0793431ba4ce0b2c5556ad43ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcredist_x86.exe

        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
        • Size 481KB
        • SHA256 297984cb1c691abf3614c0c64ed3ed1b8cbf2e2f2efae02e5392e110a717394c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        $$a22E.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$a22E.bat
        • Size 721B
        • SHA256 405b709ab2ada3937dd187d56d71fb941998c1798df8a89a8704b88fabdecfe1
        • MD5 SHA1 SHA512 TLSH

        4823a67dde2b384b2a8c444e71310a0b4e2ad44dadc06ab7b32d3db1facd49a5.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\4823a67dde2b384b2a8c444e71310a0b4e2ad44dadc06ab7b32d3db1facd49a5.exe.exe
        • Size 146KB
        • SHA256 10a8b72157ed0bec91b6f6034e95b9afd7fd75902c6fc29f8291532de503c908
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 26KB
        • SHA256 24e98d9749b84150f0824850a4b8e5efb17dd208083008b224e3d42541ddab7b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-1679180529-4058988202-686829476-1000\_desktop.ini
        • Size 8B
        • SHA256 f29189eb11965eb3f457dcfc9961541cf5820960ece28657e097c84d9236f547
        • MD5 SHA1 SHA512

        memory/2220-27-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/2220-33-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/2220-37-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/2220-20-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/2220-607-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/2220-1224-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/2220-11-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/2220-5005-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/2220-5508-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3972-0-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3972-9-0x0000000000400000-0x0000000000434000-memory.dmp