Analysis

  • max time kernel
    138s
  • max time network
    128s
  • 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/System.dll

  • Size

    10KB

  • MD5

    82f7926fd7d12e3eb8ed7b5232bcf956

  • SHA1

    6065fc921b742cc86c77ce2533fc1d17359eb45e

  • SHA256

    604b5e75f43ffae8f172018cdd8f136392d9c52ae0c100d27ef537bb2dfb3984

  • SHA512

    b31a63ebbda8f147c32d8336c5ecde8c5261ad5526b01926d7cd74b7a9a1348da56e180e53d20e1e300daca76f9511f24d6e695550b705b7650c239e5b6e76c7

  • SSDEEP

    192:BGO6dJA/ruAFEiUdWWE6hsD4YUdJfbub1a8SgMO:pKAFERdlxhTYUzqZaV

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\System.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3920
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2028
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2028 -s 612
        3⤵
        • Program crash
        PID:4628
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2028 -ip 2028
    1⤵
      PID:4396
    • 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=3908,i,8231329449558834090,4540802069600791165,262144 --variations-seed-version --mojo-platform-channel-handle=1048 /prefetch:8
      1⤵
        PID:4668

      Network

      MITRE ATT&CK Enterprise v15

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      Downloads