Resubmissions

04/06/2026, 18:46

260604-xerrfsct9z4

04/06/2026, 18:41

260604-xb7cqsct6v4

Analysis

  • user interaction
    yes
  • max time kernel
    84s
  • max time network
    66s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/06/2026, 18:46

General

  • Target
    Velocity.zip
  • Size 12.5MB
  • Sample260604-xerrfsct9z
  • SHA256 4ba3a8a29a4adaf21f304239e3c769d4f8da809106e01caef80945fd604b0076
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 1 IoCs

Processes

  • C:\Windows\Explorer.exe
    C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\Velocity.zip
    1⤵
      PID:2968
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:668
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc
        1⤵
          PID:4696
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\system32\rundll32.exe" display.dll,ShowAdapterSettings 0
          1⤵
          • Suspicious use of WriteProcessMemory
          PID:1096
          • C:\Windows\System32\DeviceProperties.exe
            "C:\Windows\System32\DeviceProperties.exe" 328216 "PCI\VEN_1234&DEV_1111&SUBSYS_11001AF4&REV_02\3&11583659&0&08"
            2⤵
            • Drops file in Windows directory
            PID:572
        • C:\Windows\System32\oobe\UserOOBEBroker.exe
          C:\Windows\System32\oobe\UserOOBEBroker.exe -Embedding
          1⤵
          • Drops file in Windows directory
          PID:4048
        • C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\FileCoAuth.exe
          C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\FileCoAuth.exe -Embedding
          1⤵
          • System Location Discovery: System Language Discovery
          PID:1000

        Network

              MITRE ATT&CK Enterprise v16

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