Analysis

  • max time kernel
    1565s
  • max time network
    1570s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    21-04-2024 08:49

General

  • Target

    $PLUGINSDIR/nsis7z.dll

  • Size

    313KB

  • MD5

    06a47571ac922f82c098622b2f5f6f63

  • SHA1

    8a581c33b7f2029c41edaad55d024fc0d2d7c427

  • SHA256

    e4ab3064f2e094910ae80104ef9d371ccb74ebbeeed592582cf099acd83f5fe9

  • SHA512

    04b3d18042f1faa536e1393179f412a5644d2cf691fbc14970f79df5c0594eeedb0826b495807a3243f27aaa0380423c1f975fe857f32e057309bb3f2a529a83

  • SSDEEP

    6144:rA9ssOlBrbYr5UP4m3mC/FvBbhQ1JzI+yQKiJGxdNtsm0:r2S165UP4mL/FvBtC8zQdSDmm0

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\nsis7z.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2292
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsis7z.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2044
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2044 -s 220
        3⤵
        • Program crash
        PID:2472

Network

MITRE ATT&CK Matrix

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Downloads