Analysis

  • max time kernel
    114s
  • max time network
    127s
  • 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 23:52

General

  • Target

    $PLUGINSDIR/nsisFile.dll

  • Size

    5KB

  • MD5

    a35adabef191a1d5870096543ffc18ec

  • SHA1

    76a77d50b8f0be5a77fdb7b71a661a356ead1b7f

  • SHA256

    bb5be80416d8e381fbcb0f03ea3433d94a75786e3842e8cfe1b7b8bd57354457

  • SHA512

    97eb8186abc0ae5a6c1858b78042c41fa377dea33ea0bae3c6957b7a22486ba0f1e0a4a43d817627bbba85d5de786c82e05d7505dc7df62bff51439fd0f8401c

  • SSDEEP

    96:DBcvub8wwAwqr70/oGNh6e31JTLTNFh9552Qs:dcvm8wZw0L4h6e3PTLTB9552T

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\nsisFile.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2020
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisFile.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2248
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2248 -s 600
        3⤵
        • Program crash
        PID:2088
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2248 -ip 2248
    1⤵
      PID:2584
    • 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=4276,i,10065386245627775856,6567048529106473151,262144 --variations-seed-version --mojo-platform-channel-handle=4308 /prefetch:8
      1⤵
        PID:2164

      Network

      MITRE ATT&CK Enterprise v15

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      Downloads