Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20251231-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20251231-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/01/2026, 15:00

General

  • Target
    edit.dll
  • Size 1.4MB
  • Sample260122-sdrb3sev2d
  • SHA256 6a0f4ea2f4ba62e63cc8abac633ccefc97068eb2639eb9cfae6b26cfde7be1bf
  • MD5 SHA1 SHA512 SSDEEP
Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 2 IoCs
  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\edit.dll,#1
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1180
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe"
      2⤵
        PID:3816
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3816 -s 148
          3⤵
          • Program crash
          PID:4716
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe"
        2⤵
          PID:32
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 32 -s 192
            3⤵
            • Program crash
            PID:5988
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 32 -ip 32
        1⤵
          PID:5612
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3816 -ip 3816
          1⤵
            PID:5596

          Network

                MITRE ATT&CK Matrix

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                memory/1180-1-0x00007FF9B9640000-0x00007FF9B96FE000-memory.dmp

                memory/1180-3-0x00007FF9BA6F0000-0x00007FF9BA8E5000-memory.dmp

                memory/1180-4-0x00007FF9B9640000-0x00007FF9B96FE000-memory.dmp

                memory/1180-0-0x00007FF9BA6F0000-0x00007FF9BA8E5000-memory.dmp

                memory/3816-2-0x0000000000820000-0x0000000000866000-memory.dmp