Analysis

  • max time kernel
    139s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 03:24

General

  • Target

    $PLUGINSDIR/System.dll

  • Size

    18KB

  • MD5

    1c951bbcbc780046d6be1079a04870a4

  • SHA1

    a5bae7d838973154e6fac69b1c5ff7d2cda01906

  • SHA256

    d23676fbcf76355d1af68e7b32964b837243349920921b2ec74d97554809a65e

  • SHA512

    62c3686baed2232f7d8ddc8f48a41761812b5b2a67f3a689b7a43275f077842366abc13c7e8259613bfd9df25cf467e4001337c1454aec910abce121d551e2d8

  • SSDEEP

    192:EN2gQuUwXzioj4KALV2upWzVd7q1QDXEbBZ8KxHdGzyS/KxDbder9ZCspE+TMvu/:7JoiO8V2upW7vQjS/MeMv2QMCpQKm

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2440
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
      2⤵
        PID:4604
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4604 -s 612
          3⤵
          • Program crash
          PID:4788
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4604 -ip 4604
      1⤵
        PID:1368
      • 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 --no-appcompat-clear --field-trial-handle=4472,i,6593821857742176458,13646536021844995125,262144 --variations-seed-version --mojo-platform-channel-handle=4200 /prefetch:8
        1⤵
          PID:3496

        Network

        MITRE ATT&CK Matrix

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        Downloads