Analysis

  • max time kernel
    153s
  • max time network
    191s
  • 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 18:28

General

  • Target

    0eec5ed0da3b43f0c5d12e9edbd70115536cc96b25dbd3b4263fa51344be36fe.exe

  • Size

    512KB

  • MD5

    54169c002f0c88f7c8d4b1c446ce5fe7

  • SHA1

    8224bfe4663b56e778d5d01d389b9a061daa96db

  • SHA256

    0eec5ed0da3b43f0c5d12e9edbd70115536cc96b25dbd3b4263fa51344be36fe

  • SHA512

    41c012d8ec609117c831868c5508e0f101244287d882c35185f2a705f6ba91807368f2d860e640c0cb3001586e4aebcf86e5775048d93f0a463b03b5a796e908

  • SSDEEP

    12288:0+h9St2Ma70zIIc91Dwws4zruXic2O/3E4H:0+h9OY70z+warul3E4H

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.

  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • 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
  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0eec5ed0da3b43f0c5d12e9edbd70115536cc96b25dbd3b4263fa51344be36fe.exe
    "C:\Users\Admin\AppData\Local\Temp\0eec5ed0da3b43f0c5d12e9edbd70115536cc96b25dbd3b4263fa51344be36fe.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:3376
    • C:\Users\Admin\AppData\Local\Temp\n1519\s1519.exe
      "C:\Users\Admin\AppData\Local\Temp\n1519\s1519.exe" 661118a3af74d564bd3703f52qUFdiNbNOvVJ8H6ELeGFaCF/Le4XuhB+yjCQXCOYCwRoBZiU57+uvQHL06RxEtKhs1s6mYpMX3UUEYQXxxT+GTiitN+IRL/NNWs3U+gn/tJFu9Vcc1qS+U4v6XmlGTUvun8HEtoiLQfLRSeLze55OGh /v "C:\Users\Admin\AppData\Local\Temp\0eec5ed0da3b43f0c5d12e9edbd70115536cc96b25dbd3b4263fa51344be36fe.exe"
      2⤵
      • Executes dropped EXE
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:788

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n1519\s1519.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • C:\Users\Admin\AppData\Local\Temp\n1519\s1519.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • memory/788-135-0x00007FF8DF0C0000-0x00007FF8DFAF6000-memory.dmp

    Filesize

    10.2MB

  • memory/788-136-0x00000000013AA000-0x00000000013AF000-memory.dmp

    Filesize

    20KB