Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    21-03-2024 15:02

General

  • Target

    $PLUGINSDIR/DotNetChecker.dll

  • Size

    815KB

  • MD5

    83b493e0bc0cf1105ce25d9bd5d1c2b9

  • SHA1

    1813bcb2a4384bd2a134bec29bd978f0b5c4e1b4

  • SHA256

    3f7bed61a1f5ad0c0a468363c4f2974c2674fd018ce2aabd40b5a16604c2d4cd

  • SHA512

    3aaccda41b5822d8eca0f8fb01c060151a1a19038c35905c937949491edc803ad7399f71ea7d56fded69394e4abb3f6266b3b3a8bcf644ef4bccb3406e3c2769

  • SSDEEP

    12288:/s3lPW//U+/ViiIuuaOVs51bWMt1wbdKfK3s+TGsNlmH:/O+qsPWMt1wbuKcgNK

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\DotNetChecker.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2376
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\DotNetChecker.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1824
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1824 -s 224
        3⤵
        • Program crash
        PID:2624

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1824-0-0x0000000074460000-0x000000007457C000-memory.dmp

    Filesize

    1.1MB

  • memory/1824-1-0x0000000074340000-0x000000007445C000-memory.dmp

    Filesize

    1.1MB