Analysis

  • max time kernel
    93s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-02-2024 18:56

General

  • Target

    equilibrator.tar

  • Size

    84KB

  • MD5

    f07f53569c594f04b5b15ca6dbe4b455

  • SHA1

    0cc33a3154349fad167f56f24d768177291383e2

  • SHA256

    6a052820e39dc91e9fbbd96f8b5b2180d63266bf156dd3d2dd94af98294c715a

  • SHA512

    75ff71afc83d2b499bcea82034691d1d9707c6a525e8ed24f7469934b7a1fbd607cc8e0a36dc1ebe58c97706dbc8cf7052a4aee49858caa5b18c04cb9486e2bf

  • SSDEEP

    1536:YOEJtqeRbVRiDosnyCK0d0VeBW1HbFvXtyK6ljrc1caC:LEJtqelSDDnfK0qVTtbRUK6ljI6

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\equilibrator.tar
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3980
    • C:\Program Files\7-Zip\7zFM.exe
      "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\equilibrator.tar"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:4240

Network

MITRE ATT&CK Enterprise v15

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Downloads