Analysis

  • max time kernel
    93s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-02-2024 20:01

General

  • Target

    AuroraV2.1.rar

  • Size

    8.4MB

  • MD5

    617504e6bc5d7bcc2390351d98ee4fbb

  • SHA1

    f09f8c420719541f520ac7dddf79f8ab35d32998

  • SHA256

    6981bf077bbc52dbc1f8ad5c7bd3e51baa3e194903d3e345226fc9a75486c78a

  • SHA512

    bbb1d3298693f7036e83967e03decda6e82eba1cff6916962574cb77bb8b8fc0e9e67edaeab0edb01fb242aa20f51e82d5971958a847cbcc57d2f464d3a7cde6

  • SSDEEP

    196608:GqSXjZdXP3Zu/VB1npVqmOiJdblH9G3lIryE3azAEI0g:GhXLXPmVBNplfdBQquE3azAnF

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\AuroraV2.1.rar
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1908
    • C:\Program Files\7-Zip\7zFM.exe
      "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\AuroraV2.1.rar"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:1192

Network

MITRE ATT&CK Enterprise v15

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