Analysis

  • max time kernel
    125s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 06:07

General

  • Target

    $PLUGINSDIR/ExecDos.dll

  • Size

    5KB

  • MD5

    a7cd6206240484c8436c66afb12bdfbf

  • SHA1

    0bb3e24a7eb0a9e5a8eae06b1c6e7551a7ec9919

  • SHA256

    69ac56d2fdf3c71b766d3cc49b33b36f1287cc2503310811017467dfcb455926

  • SHA512

    b9ee7803301e50a8ec20ab3f87eb9e509ea24d11a69e90005f30c1666acc4ed0a208bd56e372e2e5c6a6d901d45f04a12427303d74761983593d10b344c79904

  • SSDEEP

    48:6jOBtU/BXN8kUByyy/Aklkcrkyg7Vg5RibGoTCTo0gqVeeaeQqzM5rv774YRljmB:y/DMy4ncrkyg7tbpQFLUEYRxe

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\ExecDos.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4076
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ExecDos.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2064
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2064 -s 600
        3⤵
        • Program crash
        PID:5032
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 2064 -ip 2064
    1⤵
      PID:2012
    • 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=4308,i,8548254608087149642,10333768245962368401,262144 --variations-seed-version --mojo-platform-channel-handle=4172 /prefetch:8
      1⤵
        PID:1844

      Network

      MITRE ATT&CK Enterprise v15

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      Downloads