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Analysis

  • max time kernel
    326s
  • max time network
    432s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/11/2022, 21:48

General

  • Target

    2bd406b1ceb6f8f7bf557e80d7367d94221988e7225062a9ef3d5b7c76dcc399.exe

  • Size

    512KB

  • MD5

    74f5ce80a067348d10dedcb181fd0779

  • SHA1

    3c9fe81cc6080bd77b3e77e8ac3ddf6c5a0d307f

  • SHA256

    2bd406b1ceb6f8f7bf557e80d7367d94221988e7225062a9ef3d5b7c76dcc399

  • SHA512

    06dc9b4a61634e067d1d97dc72e591283991264aa3498344c0da0172b2e6568f046cc570f3983e0a8d2485897ec12fce3626d100de74cb9de14850fc423e5381

  • SSDEEP

    12288:0+h9St2Ma70zIIc91Dwws4zruXic2O/3E4l:0+h9OY70z+warul3E4l

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • 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). Likely ransomware behaviour.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2bd406b1ceb6f8f7bf557e80d7367d94221988e7225062a9ef3d5b7c76dcc399.exe
    "C:\Users\Admin\AppData\Local\Temp\2bd406b1ceb6f8f7bf557e80d7367d94221988e7225062a9ef3d5b7c76dcc399.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks computer location settings
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3104
    • C:\Users\Admin\AppData\Local\Temp\n5322\s5322.exe
      "C:\Users\Admin\AppData\Local\Temp\n5322\s5322.exe" 7c934fd3720dc8b1f87ae673HY4KKx1vdwk4d/IWeMTtmb/aXYgF6XWCIm9OK3AqFPSEF6DbfP0kgu+kVafpzO7sfZWZzzTeexxCkzjlUb53UEjbGV0cKcCVNfne7h4PculWaWDVkkBdqQZvV1iw/fbDOlgmN3eyGiQCp3MpwoB9wdht /v "C:\Users\Admin\AppData\Local\Temp\2bd406b1ceb6f8f7bf557e80d7367d94221988e7225062a9ef3d5b7c76dcc399.exe"
      2⤵
      • Executes dropped EXE
      PID:2936

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n5322\s5322.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • C:\Users\Admin\AppData\Local\Temp\n5322\s5322.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3