Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    18/08/2026, 21:50

General

  • Target
    3dbef190231203c475c24e61cb7f23f4599d2cb1513ea0c15a59334037178abb.exe
  • Size 33KB
  • Sample260818-1pyvasbf79
  • SHA256 3dbef190231203c475c24e61cb7f23f4599d2cb1513ea0c15a59334037178abb
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Creates a file in the Startup directory 1 TTPs 2 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 2 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 60 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3dbef190231203c475c24e61cb7f23f4599d2cb1513ea0c15a59334037178abb.exe
    "C:\Users\Admin\AppData\Local\Temp\3dbef190231203c475c24e61cb7f23f4599d2cb1513ea0c15a59334037178abb.exe"
    1⤵
    • Drops file in Drivers directory
    • Creates a file in the Startup directory
    • 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:2136
    • C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3960
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4832
    • C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:552
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4076

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        dotnet.exe

        • Path C:\Program Files\dotnet\dotnet.exe
        • Size 177KB
        • SHA256 9813d6774219dc846404d7a7d734f976ba31658a4a799fd4fdaf5aefbdfad6e9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcredist_x86.exe

        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
        • Size 488KB
        • SHA256 ed38ff04194cfca9b532dc0440268da47b3cce5c72a379d371f21c8225a7e666
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\S-1-5-21-540052884-2969440504-464782435-1000\_desktop.ini
        • Size 9B
        • SHA256 2d36cd88a907bb755b867eaafd38bb158d79f39d7e28621ba034c265bb5a5093
        • MD5 SHA1 SHA512

        memory/2136-0-0x0000000000400000-0x000000000043E000-memory.dmp

        memory/2136-5-0x0000000000400000-0x000000000043E000-memory.dmp

        memory/2136-2297-0x0000000000400000-0x000000000043E000-memory.dmp

        memory/2136-8395-0x0000000000400000-0x000000000043E000-memory.dmp

        memory/2136-9956-0x0000000000400000-0x000000000043E000-memory.dmp