Analysis

  • max time kernel
    131s
  • max time network
    135s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    07/06/2024, 18:36

General

  • Target
    v2dc/data/dotNET_Reactor.Console.exe
  • Size 14KB
  • Sample240607-w9d86sda34
  • SHA256 e817802f166662a7df0b144571354d74b10e34d120f91ae9d84ca3ba925241c6
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\v2dc\data\dotNET_Reactor.Console.exe
    "C:\Users\Admin\AppData\Local\Temp\v2dc\data\dotNET_Reactor.Console.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4400
    • C:\Users\Admin\AppData\Local\Temp\v2dc\data\dotNET_Reactor.exe
      "C:\Users\Admin\AppData\Local\Temp\v2dc\data\dotNET_Reactor.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4912

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        ssapihook.dll

        • Path \Users\Admin\AppData\Local\SkinSoft\dotNET_Reactor\x86\ssapihook.dll
        • Size 68KB
        • SHA256 919130e16d33fd58d0370b06b7fb0fc253f5b571fc33ad5c21eb8dafe4760c94
        • MD5 SHA1 SHA512 SSDEEP

        memory/4400-1-0x00007FFC77063000-0x00007FFC77064000-memory.dmp

        memory/4400-0-0x0000000000F30000-0x0000000000F3A000-memory.dmp

        memory/4912-15-0x0000000000010000-0x0000000000011000-memory.dmp

        memory/4912-17-0x0000000000030000-0x0000000000031000-memory.dmp

        memory/4912-5-0x0000000005A30000-0x0000000005AC2000-memory.dmp

        memory/4912-6-0x0000000073AA0000-0x000000007418E000-memory.dmp

        memory/4912-7-0x0000000005C10000-0x0000000005C1A000-memory.dmp

        memory/4912-8-0x00000000095A0000-0x00000000095BE000-memory.dmp

        memory/4912-9-0x0000000073AA0000-0x000000007418E000-memory.dmp

        memory/4912-10-0x0000000009720000-0x0000000009748000-memory.dmp

        memory/4912-3-0x0000000000BC0000-0x00000000011B8000-memory.dmp

        memory/4912-2-0x0000000073AAE000-0x0000000073AAF000-memory.dmp

        memory/4912-16-0x0000000000020000-0x0000000000021000-memory.dmp

        memory/4912-4-0x0000000005E20000-0x000000000631E000-memory.dmp

        memory/4912-18-0x0000000000040000-0x0000000000041000-memory.dmp

        memory/4912-19-0x0000000000050000-0x0000000000051000-memory.dmp

        memory/4912-20-0x0000000000060000-0x0000000000061000-memory.dmp

        memory/4912-21-0x0000000000070000-0x0000000000071000-memory.dmp

        memory/4912-22-0x0000000000080000-0x0000000000081000-memory.dmp

        memory/4912-23-0x0000000000090000-0x0000000000091000-memory.dmp

        memory/4912-24-0x000000000A3A0000-0x000000000A86A000-memory.dmp

        memory/4912-27-0x0000000073AA0000-0x000000007418E000-memory.dmp

        memory/4912-30-0x0000000073AAE000-0x0000000073AAF000-memory.dmp

        memory/4912-31-0x0000000073AA0000-0x000000007418E000-memory.dmp