Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/11/2024, 19:42

General

  • Target

    $PLUGINSDIR/nsis7z.dll

  • Size

    436KB

  • MD5

    d7778720208a94e2049972fb7a1e0637

  • SHA1

    080d607b10f93c839ec3f07faec3548bb78ac4dc

  • SHA256

    98f425f30e42e85f57e039356e30d929e878fdb551e67abfb9f71c31eeb5d44e

  • SHA512

    98493ea271738ed6ba3a02de774deef267bfa3c16f3736f1a1a3856b9fecc07f0ea8670827e7eb4ed05c907e96425a0c762e7010cb55a09302ca3cfb3fe44b2b

  • SSDEEP

    6144:VQ+kwWa/1NfQWLv6rGnrpJJ7OELbg8reLy2dbJUa4xk+N9/2itUirbeaY:VvW0tLBp1cIeOwJL4xT/F5bY

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\nsis7z.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4752
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsis7z.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2088
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2088 -s 612
        3⤵
        • Program crash
        PID:1032
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2088 -ip 2088
    1⤵
      PID:3540

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads