Analysis

  • max time kernel
    93s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2024, 19:15

General

  • Target

    $PLUGINSDIR/nsis_agent.dll

  • Size

    2.0MB

  • MD5

    498bab130e1f2b025d69512435a94ca6

  • SHA1

    e67e52838f2ec68569e97c050ab1ed9408a2123d

  • SHA256

    5ddc703365c607080fe42f9a1956fb87cdf1e99f3bed81748023f1b8f78eb639

  • SHA512

    4b777850872749f1155b9b265ad3907f31a2035539eeac2dc2b365b8c17306889caae9507bff21e505e32889137c42307a5947f965afd8be53f44105ff0c3d94

  • SSDEEP

    49152:XTk+4wVxonUn065YZVhlZ35gEQ1eMGObmKptpco0ejtLA7CcUI:XTk/HhSYMGOtwo0ejNa

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\nsis_agent.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4200
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsis_agent.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2068
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 656
        3⤵
        • Program crash
        PID:2316
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 2068 -ip 2068
    1⤵
      PID:2588

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads