Analysis

  • max time kernel
    143s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-02-2024 06:31

General

  • Target

    fa776a4e5e0653f7856a19c3a9fbdad306eb9365cb553bc223d8075be5f5cd3b.exe

  • Size

    63KB

  • MD5

    cbfbeaf0a6e70056f43406053cd61f1e

  • SHA1

    b7088a9f29b8ab84aedaffec81441580775d5393

  • SHA256

    fa776a4e5e0653f7856a19c3a9fbdad306eb9365cb553bc223d8075be5f5cd3b

  • SHA512

    2930b11123191108d66e1bba5cb43f34ca963c424f6dd9c61751db62cef3039773dd100c179909d30099953513ca6eb07e29732af7928d2602c35a8020271c5c

  • SSDEEP

    1536:7PlU35kjwNUMhTsjJOCq29suranxH2ufS/TGfb1eis:7P2jU+Tsjs22gaxH2zTGAb

Malware Config

Signatures

  • Detects LgoogLoader payload 2 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 2 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\fa776a4e5e0653f7856a19c3a9fbdad306eb9365cb553bc223d8075be5f5cd3b.exe
    "C:\Users\Admin\AppData\Local\Temp\fa776a4e5e0653f7856a19c3a9fbdad306eb9365cb553bc223d8075be5f5cd3b.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:4936
    • 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\fa776a4e5e0653f7856a19c3a9fbdad306eb9365cb553bc223d8075be5f5cd3b.exe" -Force
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2816
    • C:\Windows\SysWOW64\calc.exe
      "C:\Windows\SYSWOW64\calc.exe"
      2⤵
        PID:3080

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nttbiqin.btx.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/2816-51-0x00000000074D0000-0x0000000007B4A000-memory.dmp

      Filesize

      6.5MB

    • memory/2816-50-0x0000000006DA0000-0x0000000006E43000-memory.dmp

      Filesize

      652KB

    • memory/2816-62-0x0000000075070000-0x0000000075820000-memory.dmp

      Filesize

      7.7MB

    • memory/2816-59-0x00000000071B0000-0x00000000071B8000-memory.dmp

      Filesize

      32KB

    • memory/2816-58-0x00000000071D0000-0x00000000071EA000-memory.dmp

      Filesize

      104KB

    • memory/2816-57-0x00000000070D0000-0x00000000070E4000-memory.dmp

      Filesize

      80KB

    • memory/2816-56-0x00000000070C0000-0x00000000070CE000-memory.dmp

      Filesize

      56KB

    • memory/2816-55-0x0000000007090000-0x00000000070A1000-memory.dmp

      Filesize

      68KB

    • memory/2816-54-0x0000000007110000-0x00000000071A6000-memory.dmp

      Filesize

      600KB

    • memory/2816-53-0x0000000006F00000-0x0000000006F0A000-memory.dmp

      Filesize

      40KB

    • memory/2816-22-0x0000000004C50000-0x0000000004CB6000-memory.dmp

      Filesize

      408KB

    • memory/2816-13-0x0000000075070000-0x0000000075820000-memory.dmp

      Filesize

      7.7MB

    • memory/2816-25-0x0000000005330000-0x0000000005396000-memory.dmp

      Filesize

      408KB

    • memory/2816-11-0x0000000002260000-0x0000000002296000-memory.dmp

      Filesize

      216KB

    • memory/2816-52-0x0000000006E90000-0x0000000006EAA000-memory.dmp

      Filesize

      104KB

    • memory/2816-17-0x00000000022A0000-0x00000000022B0000-memory.dmp

      Filesize

      64KB

    • memory/2816-49-0x0000000006130000-0x000000000614E000-memory.dmp

      Filesize

      120KB

    • memory/2816-39-0x0000000070F20000-0x0000000070F6C000-memory.dmp

      Filesize

      304KB

    • memory/2816-20-0x0000000004D00000-0x0000000005328000-memory.dmp

      Filesize

      6.2MB

    • memory/2816-21-0x0000000004BB0000-0x0000000004BD2000-memory.dmp

      Filesize

      136KB

    • memory/2816-38-0x0000000006150000-0x0000000006182000-memory.dmp

      Filesize

      200KB

    • memory/2816-37-0x000000007EEF0000-0x000000007EF00000-memory.dmp

      Filesize

      64KB

    • memory/2816-15-0x00000000022A0000-0x00000000022B0000-memory.dmp

      Filesize

      64KB

    • memory/2816-33-0x0000000005520000-0x0000000005874000-memory.dmp

      Filesize

      3.3MB

    • memory/2816-34-0x0000000005B80000-0x0000000005B9E000-memory.dmp

      Filesize

      120KB

    • memory/2816-35-0x0000000005BD0000-0x0000000005C1C000-memory.dmp

      Filesize

      304KB

    • memory/2816-36-0x00000000022A0000-0x00000000022B0000-memory.dmp

      Filesize

      64KB

    • memory/3080-16-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/3080-10-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/3080-19-0x0000000002EB0000-0x0000000002EBD000-memory.dmp

      Filesize

      52KB

    • memory/3080-18-0x0000000002E80000-0x0000000002E89000-memory.dmp

      Filesize

      36KB

    • memory/3080-12-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/3080-64-0x0000000002EB0000-0x0000000002EBD000-memory.dmp

      Filesize

      52KB

    • memory/4936-2-0x0000000004EF0000-0x0000000004F0A000-memory.dmp

      Filesize

      104KB

    • memory/4936-0-0x00000000005E0000-0x00000000005F4000-memory.dmp

      Filesize

      80KB

    • memory/4936-4-0x0000000005100000-0x0000000005192000-memory.dmp

      Filesize

      584KB

    • memory/4936-8-0x00000000053D0000-0x00000000053E0000-memory.dmp

      Filesize

      64KB

    • memory/4936-7-0x0000000004FD0000-0x0000000004FE0000-memory.dmp

      Filesize

      64KB

    • memory/4936-6-0x0000000005030000-0x000000000503A000-memory.dmp

      Filesize

      40KB

    • memory/4936-5-0x0000000004FD0000-0x0000000004FE0000-memory.dmp

      Filesize

      64KB

    • memory/4936-1-0x0000000075070000-0x0000000075820000-memory.dmp

      Filesize

      7.7MB

    • memory/4936-3-0x0000000005610000-0x0000000005BB4000-memory.dmp

      Filesize

      5.6MB

    • memory/4936-63-0x0000000075070000-0x0000000075820000-memory.dmp

      Filesize

      7.7MB

    • memory/4936-9-0x0000000006880000-0x000000000699A000-memory.dmp

      Filesize

      1.1MB