Analysis

  • max time kernel
    126s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-09-2024 13:49

General

  • Target

    $PLUGINSDIR/NSISdl.dll

  • Size

    14KB

  • MD5

    33d4a515252e42901fcd3230a749e92f

  • SHA1

    168ccf18807f372d59c954425b23e3ba07b9e32f

  • SHA256

    83817610e28c78c766a183e66d9fa47f1831b702846cae2ec51ba5848c9dbde1

  • SHA512

    fcd40f466403d3243d8a8d2e98aae74f46d5b5e9e254d13485281e86022305a3e8d47c6411175a9f2f90ad8d10aa40614c71329969ef895a20d60688a649adba

  • SSDEEP

    192:HPv+wTtD0MzoU7Fs0+/gcDmduwJQXzw+KtnvH0tKO/B75D/Vp6kn2HgsDw0:HPFT90MzRF4/Bj0v0tP9gk2ZDw

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:1136
    • 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:1512
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1512 -s 624
        3⤵
        • Program crash
        PID:436
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1512 -ip 1512
    1⤵
      PID:4244
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4048,i,10597648459838880772,16562651767759956329,262144 --variations-seed-version --mojo-platform-channel-handle=4468 /prefetch:8
      1⤵
        PID:2244

      Network

      MITRE ATT&CK Enterprise v15

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      Downloads