Analysis

  • max time kernel
    131s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-05-2024 22:13

General

  • Target

    5e6989729e0bbbdbfddb3804c5ed1611b3cc6127456c4fa8b9f3b2e891895fb0.dll

  • Size

    38KB

  • MD5

    a2f4ecf85333782dee1ed8e3e5ac0a85

  • SHA1

    3e6955b87b43779d434773ad23d3b031fa43705f

  • SHA256

    5e6989729e0bbbdbfddb3804c5ed1611b3cc6127456c4fa8b9f3b2e891895fb0

  • SHA512

    b05cd8a5c2fef184a6bba217f67c79987e1fb5a899e44c33c9f575b434f2307d3b529e2c198bb4a87edcd5808d92e65da26616c1dde67aca66fd633af6c2e6fe

  • SSDEEP

    768:Bs+/gMsLIn/wIj2labk+1IsceGSnkmJ0Yblr583CJrVV7nsXU76m2sbnVV:WD8w22laSR0V+3CJrV+XczJb

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Drops file in System32 directory 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\5e6989729e0bbbdbfddb3804c5ed1611b3cc6127456c4fa8b9f3b2e891895fb0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3068
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\5e6989729e0bbbdbfddb3804c5ed1611b3cc6127456c4fa8b9f3b2e891895fb0.dll,#1
      2⤵
      • Drops file in System32 directory
      PID:3028
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3028 -s 604
        3⤵
        • Program crash
        PID:2396
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3028 -ip 3028
    1⤵
      PID:2072

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3028-0-0x0000000010000000-0x000000001000D000-memory.dmp
      Filesize

      52KB