Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/08/2024, 14:59

General

  • Target

    $PLUGINSDIR/nsExec.dll

  • Size

    6KB

  • MD5

    36dbb97a743c24dc43b66316ec37ebd7

  • SHA1

    73ce1bef9cf6eeb35d12d1096d307a0b2a48883f

  • SHA256

    1cea296475b7cd08f94a5f3d015f4a147675188680ee2075d8c2f5cdc5969a5c

  • SHA512

    e56065cc5ee0558611c549ce619c18638b2647f85ad0cfdeb172da10748b3bcc31aed41729af2674fe0f009e925c82d79325baa81db13a82c955e921c74b2e0d

  • SSDEEP

    96:3OOQH+QLHgcjYzpKwV5SSDxN8ZFhI/seeF3trCUTMxVXA32E:3xQLHgcjYzplcZH1drCUTMxVXL

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\nsExec.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2636
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3880
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3880 -s 612
        3⤵
        • Program crash
        PID:1132
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3880 -ip 3880
    1⤵
      PID:2164

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads