Analysis

  • max time kernel
    133s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/01/2024, 12:45

General

  • Target

    01 NOTIFICACION DEMANDA.7z

  • Size

    1.8MB

  • MD5

    498acf51d16a7172a9a58ba29c66d706

  • SHA1

    244616a8aee45f52c461da8e7d9cf495c88645db

  • SHA256

    3caa7e5f3acd124de99d931f6044a67868e716235463ac7d5d6bd6be69aa48b5

  • SHA512

    e2a59b5aea09cb571b4b5c6b3b6e03536f8c334c108653b0ba388e0a1bc0d0ae7ea430a9968d8cc2b7e31771cb2bf6813e8dac5a782988e1d4874d82df911f3c

  • SSDEEP

    24576:Riyl5SoUORKhKgz2Sm/mye6IhA/xb9czSBoz/P2qzyyHilMpQ0dv0omvRcSEDthJ:YFhbzO+ye6II0uBgRGyHf2W9PicJTgU

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\01 NOTIFICACION DEMANDA.7z"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2168
    • C:\Program Files\7-Zip\7zFM.exe
      "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\01 NOTIFICACION DEMANDA.7z"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:756

Network

        MITRE ATT&CK Enterprise v15

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        Downloads