Analysis

  • max time kernel
    144s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-12-2023 10:47

General

  • Target

    86164f88017462abb673ae5e56136380.gz

  • Size

    2.1MB

  • MD5

    86164f88017462abb673ae5e56136380

  • SHA1

    85ee480c7c6c396459913f9d80c9dd876f932583

  • SHA256

    d7361457b9a5090057132219b1212d6fdee117069039df7baf757ba5b5d52d99

  • SHA512

    f351437c469573d32bdcdacf3856f281565d85909ecfe940fe64f7a36f026c752077c18ecc266c4f21131cd2dc53f3ea23b6dc962c84351b36f09e9c641a2e3b

  • SSDEEP

    49152:ak9ZSPKMvIFvn/PE9Zgn2SPjIDrhSqAPpBSIAa:VUBvIN/sI7PU3LAPpBtD

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\86164f88017462abb673ae5e56136380.gz
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4864
    • C:\Program Files\7-Zip\7zFM.exe
      "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\86164f88017462abb673ae5e56136380.gz"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:4144

Network

MITRE ATT&CK Enterprise v15

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