Analysis

  • max time kernel
    141s
  • max time network
    171s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-02-2024 21:09

General

  • Target

    8850c10c46383bafebe6053d7cbaca3625b5ab73c9b267edd574c90aaaa7bed6.exe

  • Size

    86KB

  • MD5

    93a5f8883087b30a2bfbb41aa530bb28

  • SHA1

    cba8389fc7a814885c19931a26fd0c3aec5285be

  • SHA256

    8850c10c46383bafebe6053d7cbaca3625b5ab73c9b267edd574c90aaaa7bed6

  • SHA512

    1947b8ca414b7efc35aa79707de94c24fb6636a4fd26ba1a1702d02dd37d7957fa72b68ae70a41b747dd057f7e2bfaf8738daf8a899f5925c9c41c0ff1f03c79

  • SSDEEP

    1536:rD8Vu7vOjG3aPGzJG9GrxwHzcTkdqSHjDnsdyoNrzu0CvmVow5jxeiY:38VubOj2aPOM0xuwkd5HjDnsdyoNrzut

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 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8850c10c46383bafebe6053d7cbaca3625b5ab73c9b267edd574c90aaaa7bed6.exe
    "C:\Users\Admin\AppData\Local\Temp\8850c10c46383bafebe6053d7cbaca3625b5ab73c9b267edd574c90aaaa7bed6.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 AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:1296
    • 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\8850c10c46383bafebe6053d7cbaca3625b5ab73c9b267edd574c90aaaa7bed6.exe" -Force
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3104
    • C:\Windows\SysWOW64\calc.exe
      "C:\Windows\SYSWOW64\calc.exe"
      2⤵
        PID:4656

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0lobxgcz.0ir.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1296-14-0x0000000075020000-0x00000000757D0000-memory.dmp

      Filesize

      7.7MB

    • memory/1296-1-0x0000000075020000-0x00000000757D0000-memory.dmp

      Filesize

      7.7MB

    • memory/1296-2-0x0000000004FA0000-0x0000000004FBA000-memory.dmp

      Filesize

      104KB

    • memory/1296-3-0x0000000005040000-0x00000000050B6000-memory.dmp

      Filesize

      472KB

    • memory/1296-4-0x00000000051E0000-0x00000000051F0000-memory.dmp

      Filesize

      64KB

    • memory/1296-5-0x0000000004FF0000-0x000000000500E000-memory.dmp

      Filesize

      120KB

    • memory/1296-6-0x000000000D160000-0x000000000D1E4000-memory.dmp

      Filesize

      528KB

    • memory/1296-7-0x000000000D790000-0x000000000DD34000-memory.dmp

      Filesize

      5.6MB

    • memory/1296-0-0x0000000000650000-0x000000000066A000-memory.dmp

      Filesize

      104KB

    • memory/3104-48-0x00000000078E0000-0x0000000007983000-memory.dmp

      Filesize

      652KB

    • memory/3104-50-0x00000000079D0000-0x00000000079EA000-memory.dmp

      Filesize

      104KB

    • memory/3104-13-0x0000000075020000-0x00000000757D0000-memory.dmp

      Filesize

      7.7MB

    • memory/3104-60-0x0000000075020000-0x00000000757D0000-memory.dmp

      Filesize

      7.7MB

    • memory/3104-17-0x0000000002D50000-0x0000000002D60000-memory.dmp

      Filesize

      64KB

    • memory/3104-57-0x0000000007CF0000-0x0000000007CF8000-memory.dmp

      Filesize

      32KB

    • memory/3104-19-0x0000000002D50000-0x0000000002D60000-memory.dmp

      Filesize

      64KB

    • memory/3104-18-0x00000000058C0000-0x0000000005EE8000-memory.dmp

      Filesize

      6.2MB

    • memory/3104-56-0x0000000007D10000-0x0000000007D2A000-memory.dmp

      Filesize

      104KB

    • memory/3104-20-0x0000000005F20000-0x0000000005F42000-memory.dmp

      Filesize

      136KB

    • memory/3104-21-0x0000000005FC0000-0x0000000006026000-memory.dmp

      Filesize

      408KB

    • memory/3104-22-0x00000000060A0000-0x0000000006106000-memory.dmp

      Filesize

      408KB

    • memory/3104-55-0x0000000007C10000-0x0000000007C24000-memory.dmp

      Filesize

      80KB

    • memory/3104-29-0x0000000006110000-0x0000000006464000-memory.dmp

      Filesize

      3.3MB

    • memory/3104-33-0x00000000066D0000-0x00000000066EE000-memory.dmp

      Filesize

      120KB

    • memory/3104-34-0x0000000006760000-0x00000000067AC000-memory.dmp

      Filesize

      304KB

    • memory/3104-35-0x0000000002D50000-0x0000000002D60000-memory.dmp

      Filesize

      64KB

    • memory/3104-36-0x0000000006C90000-0x0000000006CC2000-memory.dmp

      Filesize

      200KB

    • memory/3104-37-0x0000000070EE0000-0x0000000070F2C000-memory.dmp

      Filesize

      304KB

    • memory/3104-47-0x0000000006C60000-0x0000000006C7E000-memory.dmp

      Filesize

      120KB

    • memory/3104-54-0x0000000007C00000-0x0000000007C0E000-memory.dmp

      Filesize

      56KB

    • memory/3104-49-0x0000000008010000-0x000000000868A000-memory.dmp

      Filesize

      6.5MB

    • memory/3104-11-0x0000000002DB0000-0x0000000002DE6000-memory.dmp

      Filesize

      216KB

    • memory/3104-51-0x0000000007A40000-0x0000000007A4A000-memory.dmp

      Filesize

      40KB

    • memory/3104-52-0x0000000007C50000-0x0000000007CE6000-memory.dmp

      Filesize

      600KB

    • memory/3104-53-0x0000000007BD0000-0x0000000007BE1000-memory.dmp

      Filesize

      68KB

    • memory/4656-8-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/4656-12-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/4656-9-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/4656-16-0x0000000000BA0000-0x0000000000BAD000-memory.dmp

      Filesize

      52KB

    • memory/4656-15-0x0000000000B70000-0x0000000000B79000-memory.dmp

      Filesize

      36KB