Analysis

  • max time kernel
    38s
  • max time network
    43s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 07:37

General

  • Target

    197cc0b311afc440dd150387e68bf49f.exe

  • Size

    485KB

  • MD5

    197cc0b311afc440dd150387e68bf49f

  • SHA1

    78434666b854de78dfbfb253e66644865d324586

  • SHA256

    d0f5a3be9ab80e06600ffcb13d897f325b7c8737b895223b3b7e03ecc79abbca

  • SHA512

    93e805b0956a69a2f9bcabd059bafef689a82aa8654a71bf56d9834db9a5d1904aca34178e02b47f85b6bbac3b4430209dc989071e50c1d63c152daeb5052fed

  • SSDEEP

    6144:up65pkrxfUvq1uWsCbIG3p2NtIzCuAsTF5nCLggt6wVsp03cPqfXETRaLP5bhxJ:vs+DNCMG5WIzCETqLgm6RyPETYRfq

Malware Config

Signatures

  • Detects LgoogLoader payload 1 IoCs
  • LgoogLoader

    A downloader capable of dropping and executing other malware families.

  • UAC bypass 3 TTPs 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\197cc0b311afc440dd150387e68bf49f.exe
    "C:\Users\Admin\AppData\Local\Temp\197cc0b311afc440dd150387e68bf49f.exe"
    1⤵
    • UAC bypass
    • Sets service image path in registry
    • Checks whether UAC is enabled
    • Suspicious use of SetThreadContext
    • Suspicious behavior: LoadsDriver
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:1476
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\197cc0b311afc440dd150387e68bf49f.exe" -Force
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1932
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
      2⤵
        PID:1776

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1476-55-0x0000000001FF0000-0x000000000206A000-memory.dmp
      Filesize

      488KB

    • memory/1476-54-0x00000000002C0000-0x000000000033E000-memory.dmp
      Filesize

      504KB

    • memory/1776-64-0x0000000000400000-0x0000000000438000-memory.dmp
      Filesize

      224KB

    • memory/1776-70-0x0000000000150000-0x000000000015D000-memory.dmp
      Filesize

      52KB

    • memory/1776-69-0x0000000000120000-0x0000000000129000-memory.dmp
      Filesize

      36KB

    • memory/1776-68-0x0000000000400000-0x0000000000438000-memory.dmp
      Filesize

      224KB

    • memory/1776-67-0x0000000075E51000-0x0000000075E53000-memory.dmp
      Filesize

      8KB

    • memory/1776-65-0x0000000000403BA0-mapping.dmp
    • memory/1932-58-0x000007FEEC380000-0x000007FEECDA3000-memory.dmp
      Filesize

      10.1MB

    • memory/1932-63-0x000000000274B000-0x000000000276A000-memory.dmp
      Filesize

      124KB

    • memory/1932-62-0x0000000002744000-0x0000000002747000-memory.dmp
      Filesize

      12KB

    • memory/1932-61-0x000000000274B000-0x000000000276A000-memory.dmp
      Filesize

      124KB

    • memory/1932-60-0x0000000002744000-0x0000000002747000-memory.dmp
      Filesize

      12KB

    • memory/1932-59-0x000007FEEB820000-0x000007FEEC37D000-memory.dmp
      Filesize

      11.4MB

    • memory/1932-57-0x000007FEFC311000-0x000007FEFC313000-memory.dmp
      Filesize

      8KB

    • memory/1932-56-0x0000000000000000-mapping.dmp