Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-10-2024 18:28

General

  • Target

    $PLUGINSDIR/nsisdl.dll

  • Size

    12KB

  • MD5

    e4145a76f37b199c3cb9ab8d23c3c1d6

  • SHA1

    b6beecaaf0f29d02f293e07954ebd7f7df25160b

  • SHA256

    ab657405df2b4d86793a4959a7c8c86ffbcc732733bc884f001fcb1219e68a9d

  • SHA512

    9fe0796a76998b80c2d34825ba0256147cb8104bf2b39fa3d8642ab8a7ef99cf2fd9715bb73661b4e42c47125a22d96e1e85abb88018bfc97548823f7a254b06

  • SSDEEP

    192:LijhVfwS3xhHWFOmsyhi2atzNl7MXRdoamvBWAA0LemnmrR21SA:LinwChHWdxi2atzNlE5BALe+E8b

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 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:1856
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisdl.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1076
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1076 -s 628
        3⤵
        • Program crash
        PID:3152
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1076 -ip 1076
    1⤵
      PID:4552

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads