Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    06/06/2024, 03:21

General

  • Target

    $PLUGINSDIR/epzyxtj.dll

  • Size

    153KB

  • MD5

    b71a7b770728d8bf683fc1c0a7dff963

  • SHA1

    3fe8b0eea453de6e8194566405aea96850522219

  • SHA256

    bca14e8b0f02201c8359aa07c78b2e1e2eacd5e2138045b0a79c2c0cfb87b459

  • SHA512

    e8871ac507021098e4db370a14d15d0f033ab8849b45d71cdf5d6b9352501b11dc7a61feaea5e7585ccd68c0a4cd80e65ae5ef990383cec3ed6a15ed38607bfa

  • SSDEEP

    3072:GCVIScDkrP/KXg8A0VqpTi+bG/PsSW6B:dIuq20VqVi6GfB

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\epzyxtj.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2972
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\epzyxtj.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:280
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 280 -s 220
        3⤵
        • Program crash
        PID:2812

Network

MITRE ATT&CK Matrix

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Downloads