Analysis

  • max time kernel
    134s
  • max time network
    187s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-02-2024 03:36

General

  • Target

    c4290abc9b05d22cb4112768759acf854f881d08e697528fa2549740f89b9d75.exe

  • Size

    40KB

  • MD5

    fcb6adcf738982cca1afdf3710ba489b

  • SHA1

    5b62a4044f9598085ea48d1984d901c85ec88723

  • SHA256

    c4290abc9b05d22cb4112768759acf854f881d08e697528fa2549740f89b9d75

  • SHA512

    40d64e13d0d34efeb1c1c3dc4f3755a393aab85baa2e29f3f9587300d3142d68cc4eb00fe274b2337b4cd1d3a2fa89bdf484fd0c484d36abe2cdd89d26142b4e

  • SSDEEP

    768:Gro0B38UZCob4fgl4zmzU6+8NaL7oRoEOqBEFiRmmY:GJsI0gl4zYQ7aoEOUeiZY

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
  • Windows security bypass 2 TTPs 2 IoCs
  • Detects Windows exceutables bypassing UAC using CMSTP utility, command line and INF 1 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 1 IoCs
  • Detects executables containing artifacts associated with disabling Widnows Defender 1 IoCs
  • Detects executables embedding command execution via IExecuteCommand COM object 1 IoCs
  • Detects executables potentially checking for WinJail sandbox window 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Windows security modification 2 TTPs 3 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).

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c4290abc9b05d22cb4112768759acf854f881d08e697528fa2549740f89b9d75.exe
    "C:\Users\Admin\AppData\Local\Temp\c4290abc9b05d22cb4112768759acf854f881d08e697528fa2549740f89b9d75.exe"
    1⤵
    • UAC bypass
    • Windows security bypass
    • Checks computer location settings
    • Windows security modification
    • Checks whether UAC is enabled
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:4972
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\c4290abc9b05d22cb4112768759acf854f881d08e697528fa2549740f89b9d75.exe" -Force
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4068
    • C:\Windows\SysWOW64\calc.exe
      "C:\Windows\SYSWOW64\calc.exe"
      2⤵
        PID:4164

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3ecojlyw.ors.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/4068-23-0x0000000005920000-0x0000000005986000-memory.dmp

      Filesize

      408KB

    • memory/4068-41-0x0000000070950000-0x000000007099C000-memory.dmp

      Filesize

      304KB

    • memory/4068-64-0x0000000074A90000-0x0000000075240000-memory.dmp

      Filesize

      7.7MB

    • memory/4068-61-0x0000000007730000-0x0000000007738000-memory.dmp

      Filesize

      32KB

    • memory/4068-60-0x0000000007750000-0x000000000776A000-memory.dmp

      Filesize

      104KB

    • memory/4068-59-0x0000000007650000-0x0000000007664000-memory.dmp

      Filesize

      80KB

    • memory/4068-58-0x0000000007640000-0x000000000764E000-memory.dmp

      Filesize

      56KB

    • memory/4068-57-0x0000000007610000-0x0000000007621000-memory.dmp

      Filesize

      68KB

    • memory/4068-56-0x0000000007690000-0x0000000007726000-memory.dmp

      Filesize

      600KB

    • memory/4068-55-0x0000000007480000-0x000000000748A000-memory.dmp

      Filesize

      40KB

    • memory/4068-22-0x00000000050F0000-0x0000000005112000-memory.dmp

      Filesize

      136KB

    • memory/4068-12-0x0000000004C00000-0x0000000004C10000-memory.dmp

      Filesize

      64KB

    • memory/4068-24-0x0000000005A40000-0x0000000005AA6000-memory.dmp

      Filesize

      408KB

    • memory/4068-14-0x0000000005240000-0x0000000005868000-memory.dmp

      Filesize

      6.2MB

    • memory/4068-54-0x0000000007420000-0x000000000743A000-memory.dmp

      Filesize

      104KB

    • memory/4068-53-0x0000000007A80000-0x00000000080FA000-memory.dmp

      Filesize

      6.5MB

    • memory/4068-52-0x0000000007350000-0x00000000073F3000-memory.dmp

      Filesize

      652KB

    • memory/4068-51-0x0000000006710000-0x000000000672E000-memory.dmp

      Filesize

      120KB

    • memory/4068-40-0x00000000066D0000-0x0000000006702000-memory.dmp

      Filesize

      200KB

    • memory/4068-39-0x0000000004C00000-0x0000000004C10000-memory.dmp

      Filesize

      64KB

    • memory/4068-11-0x0000000074A90000-0x0000000075240000-memory.dmp

      Filesize

      7.7MB

    • memory/4068-38-0x0000000004C00000-0x0000000004C10000-memory.dmp

      Filesize

      64KB

    • memory/4068-13-0x0000000002720000-0x0000000002756000-memory.dmp

      Filesize

      216KB

    • memory/4068-37-0x0000000006180000-0x00000000061CC000-memory.dmp

      Filesize

      304KB

    • memory/4068-30-0x0000000005AF0000-0x0000000005E44000-memory.dmp

      Filesize

      3.3MB

    • memory/4068-35-0x0000000074A90000-0x0000000075240000-memory.dmp

      Filesize

      7.7MB

    • memory/4068-36-0x00000000060F0000-0x000000000610E000-memory.dmp

      Filesize

      120KB

    • memory/4164-18-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/4164-15-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/4164-16-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/4164-20-0x0000000002FD0000-0x0000000002FD9000-memory.dmp

      Filesize

      36KB

    • memory/4164-21-0x0000000003000000-0x000000000300D000-memory.dmp

      Filesize

      52KB

    • memory/4972-4-0x00000000058C0000-0x0000000005952000-memory.dmp

      Filesize

      584KB

    • memory/4972-19-0x0000000074A90000-0x0000000075240000-memory.dmp

      Filesize

      7.7MB

    • memory/4972-3-0x0000000005F90000-0x0000000006534000-memory.dmp

      Filesize

      5.6MB

    • memory/4972-1-0x0000000000EB0000-0x0000000000EBE000-memory.dmp

      Filesize

      56KB

    • memory/4972-2-0x0000000003270000-0x000000000328A000-memory.dmp

      Filesize

      104KB

    • memory/4972-9-0x00000000084E0000-0x000000000857C000-memory.dmp

      Filesize

      624KB

    • memory/4972-8-0x0000000005BC0000-0x0000000005BD0000-memory.dmp

      Filesize

      64KB

    • memory/4972-7-0x0000000005980000-0x000000000598A000-memory.dmp

      Filesize

      40KB

    • memory/4972-6-0x0000000005BC0000-0x0000000005BD0000-memory.dmp

      Filesize

      64KB

    • memory/4972-5-0x0000000074A90000-0x0000000075240000-memory.dmp

      Filesize

      7.7MB

    • memory/4972-0-0x0000000074A90000-0x0000000075240000-memory.dmp

      Filesize

      7.7MB

    • memory/4972-10-0x0000000008580000-0x0000000008772000-memory.dmp

      Filesize

      1.9MB