Analysis

  • max time kernel
    135s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-03-2024 10:50

General

  • Target

    $PLUGINSDIR/NSISEncrypt.dll

  • Size

    129KB

  • MD5

    adfda3dea5752f2244cb506cea456152

  • SHA1

    31c900f17a3f82801e88102f3215710ac9ca3ea4

  • SHA256

    0950e3994d4b7a073936a9231838f5b3a94dbd161214c44095e2037567801b91

  • SHA512

    16e39d4ac13be7a4b58f5e29e62bc58531ce2c095e0035a900c56802563503f8b03ba1d12754cf48a29ec8fae5ddd7932fb9159481440432184b74a4c8521671

  • SSDEEP

    1536:Xy5ZZpmn2orlR1mM+g5P6gP6uvpPbxYezUANRL1zaeuDJmi35QAWrsnvfPbFaob:XyanH9GrE17cDJmiJQXW3Pko

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISEncrypt.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3856
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISEncrypt.dll,#1
      2⤵
        PID:2504
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 604
          3⤵
          • Program crash
          PID:948
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2504 -ip 2504
      1⤵
        PID:4144

      Network

      MITRE ATT&CK Matrix

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      Downloads