Analysis

  • max time kernel
    89s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-02-2024 02:23

General

  • Target

    sample.tar

  • Size

    26.5MB

  • MD5

    d5b764f2ddf85fe4a089af2f16209333

  • SHA1

    964ec577bd3f5fc79069da22cf9d386c86e4b27c

  • SHA256

    179dd7b87af25d7ef942078ac4addbdd76fc7090efaffb247a17042fc19304d3

  • SHA512

    08ee13da3943890360c1ff8624aa122d3f14912bc9925022b50b2dffc02d6f6fda56220a797c0ac8282111ccc6b72f2721dd2bcc72bc03fa8c093a550f3b4fde

  • SSDEEP

    393216:I0g7qgdd75sRNP+cOU6Xh4MVqt3qiDzhBICfVDbLAga3:IwgddlsRN2cOU8VGz7xVPLAg8

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\sample.tar
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:388
    • C:\Program Files\7-Zip\7zFM.exe
      "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\sample.tar"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:680

Network

MITRE ATT&CK Enterprise v15

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