Analysis

  • max time kernel
    125s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 01:18

General

  • Target

    $PLUGINSDIR/ShellExecAsUser.dll

  • Size

    89KB

  • MD5

    42865be4950639e871fed3a55b790d7b

  • SHA1

    c6f52d75dec3e215ff0ed3f9ffd4a2e05e3a31c4

  • SHA256

    c2c32ec71d26b8b4c451401eea1b00fb110ae6f530301605f8d5f71fb7bd738e

  • SHA512

    2bf28f0b39d4b10325b7038b71519819f6923ba11fcbf510c6be2e02291741ec3d79f4be651df9e0fe1ce4227498a1449463407622dfdd924b81e8681fe6bb67

  • SSDEEP

    1536:nZUcH87dl2uUVzmk1zaOvSTamTa4Uyf/fhcQYDZZsWjcdojmV/1Boq:2BZlWVzmupvADrymojmV/Eq

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:5108
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ShellExecAsUser.dll,#1
      2⤵
        PID:8
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 8 -s 628
          3⤵
          • Program crash
          PID:960
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 8 -ip 8
      1⤵
        PID:648
      • 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=4092,i,3549704109630749084,1975543916261970610,262144 --variations-seed-version --mojo-platform-channel-handle=4060 /prefetch:8
        1⤵
          PID:4788

        Network

        MITRE ATT&CK Matrix

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        Downloads