Analysis

  • max time kernel
    138s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/08/2024, 05:49

General

  • Target

    XDLL.dll

  • Size

    133KB

  • MD5

    e2d715c56388b685a40374fc95b4ed7a

  • SHA1

    d99f07340810cfad76c8a095c0926ed9cb3bbcfe

  • SHA256

    b7557c50736f73bc3352c7834c5d818a21e095503f14c2a887368fde1bf63670

  • SHA512

    4660a86e2ad80fd0f97c8c69d79d840559a0b4c078fca056d7cfae37f3b219457cf3f818138987f8a9fc1fca555fc9fc2681a9f7f19b017c839f023da6724bde

  • SSDEEP

    3072:HQgj0bQLPfq7IRv0N6Ni+PQohA2CdCtXnrjwhNCK0R+:CQLK3NKLPVA2CdCtXnrjwhNCKy+

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\XDLL.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4364
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\XDLL.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3720
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3720 -s 604
        3⤵
        • Program crash
        PID:1680
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3720 -ip 3720
    1⤵
      PID:3044
    • 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=4416,i,3239535018877284530,3457823197501312703,262144 --variations-seed-version --mojo-platform-channel-handle=3800 /prefetch:8
      1⤵
        PID:4684

      Network

      MITRE ATT&CK Enterprise v15

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      Downloads