Analysis

  • max time kernel
    135s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-05-2023 07:02

General

  • Target

    04323199.dll

  • Size

    1.5MB

  • MD5

    41d085710f39cbd602231c19064da772

  • SHA1

    23952c9f39bf95cf3c23437192d4d120a0e3eb05

  • SHA256

    8b70b64f2a52a1077871aa2b5981ea1478786cbdcc4d7ec2b61b48bdc0dad083

  • SHA512

    207ea2f42b856142f230b66084a0a2853d924e4b0e5025f17e4fb23fc21f051f86d1c6dd9f6f7206613f4acf5fdd8a14180d36fc8d5579d3a7c06a330848f980

  • SSDEEP

    24576:Ux1UBPEKrpVXeL84kzLSN/iprn/KpC4he+sstRg1dj7uk:73ukzLSlNhe+sMg/3L

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\04323199.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3152
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\04323199.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious use of SetWindowsHookEx
      PID:1508

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1508-133-0x0000000010000000-0x0000000010404000-memory.dmp
    Filesize

    4.0MB

  • memory/1508-134-0x0000000001340000-0x0000000001343000-memory.dmp
    Filesize

    12KB

  • memory/1508-135-0x0000000001340000-0x0000000001343000-memory.dmp
    Filesize

    12KB