Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    16/05/2024, 19:39

General

  • Target

    K8DLUtils.dll

  • Size

    835KB

  • MD5

    1cfa6b05d11ec2abe2169548f0c87379

  • SHA1

    1de445a3c614ae3d21a4b05b14a5807f17bbc40e

  • SHA256

    25d136cf467b9fcedc1d7a488e4200bfa0afb64b1e7c87537f0d48db921cfe62

  • SHA512

    c05f944aed54ed8f711f84820eb04c0263b26a8b816c12f273f6375b38ec92c39d83a644719f3e104fb4b9fb5437a3afdbbff5f7a45637e8ccf5d75718e04339

  • SSDEEP

    12288:WvM2iOZodhXN5ZvR1waEL6nAYNr9A2He0OwD:WE2iOEXDm8AeA2Hek

Score
3/10

Malware Config

Signatures

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

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\K8DLUtils.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2188
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\K8DLUtils.dll,#1
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1784
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1784 -s 404
        3⤵
        • Program crash
        PID:2660

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • memory/1784-0-0x0000000002290000-0x00000000025B0000-memory.dmp

          Filesize

          3.1MB