Analysis

  • max time kernel
    140s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09-03-2024 17:20

General

  • Target

    $PLUGINSDIR/NSISdl.dll

  • Size

    96KB

  • MD5

    da5be8a2066d67c93265dcd6a9c9dddf

  • SHA1

    8fe968e27e259530dfb435511b1dbe4d167bfda4

  • SHA256

    30dc225ef4a4e084ee65c0912d07abdd939d5a49fb3fda535d6c41ac6b112f0b

  • SHA512

    d7a98903adca16124c538a12ae912432d6ebc1874e9beaddf394004e96a33a58ab68f5f2e2771b83c56cfc53e05e314d4ab79d5c034459d7bcfd31090fd4bf97

  • SSDEEP

    1536:8/fL6f67dFj7xWkdX+zHK7K2h9PORs7dR0h1UgDH40NF:8nL6f67dhxWW00tYwK1UgT46

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\NSISdl.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2248
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1732
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 224
        3⤵
        • Program crash
        PID:2608

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1732-0-0x0000000070C00000-0x0000000070C23000-memory.dmp

    Filesize

    140KB