Analysis

  • max time kernel
    133s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/05/2024, 21:06

General

  • Target

    $PLUGINSDIR/ShellExecAsUser.dll

  • Size

    83KB

  • MD5

    0f2f0c6e86ed89e355be8b39e159fad0

  • SHA1

    970a0f7df2a32325019a8c24de592beec490d63e

  • SHA256

    e79fcb76e289709cf59c7d73a6d142193cdd3a94c1b5f318d320e52dcc76daf9

  • SHA512

    ab5223e6aec8b94151e595d788c77686a31f00615b5e1de02b07aa7c5e439a90ed8333f4bbc0fe1c50baa6e3b36404f972249aafd148bbf3a60fe302cac761dc

  • SSDEEP

    1536:T1kYvp+3iQfAsjms/38JWfLydNiZwEc0boX9TsWjcdNleSVgzlW:prRvQ4sKs/34s/icN3VghW

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\ShellExecAsUser.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ShellExecAsUser.dll,#1
      2⤵
        PID:544
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 544 -s 628
          3⤵
          • Program crash
          PID:5104
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 544 -ip 544
      1⤵
        PID:3092
      • 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=4248,i,7012731823941922179,12386606396608877869,262144 --variations-seed-version --mojo-platform-channel-handle=4292 /prefetch:8
        1⤵
          PID:4304

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads