Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/03/2024, 10:58

General

  • Target
    cb3ac26db1162a5fa84c307b6ca95f30.dll
  • Size 187KB
  • Sample240315-m2v3aagg95
  • SHA256 ca65df7f3b4596ed9242651c9a6d97aa3dee1aaae9addc3053d39fb00a6f7339
  • MD5 SHA1 SHA512 SSDEEP
Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Modifies registry class 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\cb3ac26db1162a5fa84c307b6ca95f30.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:452
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\cb3ac26db1162a5fa84c307b6ca95f30.dll
      2⤵
      • Modifies registry class
      PID:2000
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2000 -s 628
        3⤵
        • Program crash
        PID:924
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2000 -ip 2000
    1⤵
      PID:1272

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2000-0-0x0000000075020000-0x0000000075067000-memory.dmp

          memory/2000-1-0x0000000002D30000-0x0000000002D60000-memory.dmp

          memory/2000-2-0x0000000002C20000-0x0000000002C23000-memory.dmp

          memory/2000-3-0x0000000002C10000-0x0000000002C11000-memory.dmp

          memory/2000-4-0x0000000002D00000-0x0000000002D01000-memory.dmp

          memory/2000-5-0x00000000012D0000-0x00000000012D1000-memory.dmp

          memory/2000-6-0x0000000002EC0000-0x0000000002EC1000-memory.dmp

          memory/2000-7-0x0000000002EE0000-0x0000000002EE1000-memory.dmp

          memory/2000-8-0x0000000002F00000-0x0000000002F01000-memory.dmp

          memory/2000-10-0x0000000002F10000-0x0000000002F11000-memory.dmp

          memory/2000-9-0x0000000002EF0000-0x0000000002EF1000-memory.dmp

          memory/2000-11-0x0000000002F30000-0x0000000002F31000-memory.dmp

          memory/2000-12-0x0000000002F80000-0x0000000002F81000-memory.dmp

          memory/2000-13-0x0000000002FA0000-0x0000000002FA1000-memory.dmp

          memory/2000-14-0x0000000002F90000-0x0000000002F91000-memory.dmp

          memory/2000-15-0x0000000003030000-0x0000000003031000-memory.dmp

          memory/2000-16-0x0000000003060000-0x0000000003061000-memory.dmp

          memory/2000-18-0x0000000003070000-0x0000000003071000-memory.dmp

          memory/2000-19-0x00000000030A0000-0x00000000030A1000-memory.dmp

          memory/2000-17-0x0000000003050000-0x0000000003051000-memory.dmp

          memory/2000-20-0x00000000030B0000-0x00000000030B1000-memory.dmp

          memory/2000-22-0x00000000031D0000-0x00000000031D1000-memory.dmp

          memory/2000-21-0x00000000031B0000-0x00000000031B1000-memory.dmp

          memory/2000-23-0x00000000031F0000-0x00000000031F1000-memory.dmp

          memory/2000-24-0x0000000003210000-0x0000000003211000-memory.dmp

          memory/2000-25-0x0000000003200000-0x0000000003201000-memory.dmp

          memory/2000-26-0x0000000003240000-0x0000000003241000-memory.dmp

          memory/2000-27-0x0000000075020000-0x0000000075067000-memory.dmp