Analysis

  • max time kernel
    91s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-02-2024 04:08

General

  • Target

    cbfbeaf0a6e70056f43406053cd61f1e.exe

  • Size

    63KB

  • MD5

    cbfbeaf0a6e70056f43406053cd61f1e

  • SHA1

    b7088a9f29b8ab84aedaffec81441580775d5393

  • SHA256

    fa776a4e5e0653f7856a19c3a9fbdad306eb9365cb553bc223d8075be5f5cd3b

  • SHA512

    2930b11123191108d66e1bba5cb43f34ca963c424f6dd9c61751db62cef3039773dd100c179909d30099953513ca6eb07e29732af7928d2602c35a8020271c5c

  • SSDEEP

    1536:7PlU35kjwNUMhTsjJOCq29suranxH2ufS/TGfb1eis:7P2jU+Tsjs22gaxH2zTGAb

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
  • 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\cbfbeaf0a6e70056f43406053cd61f1e.exe
    "C:\Users\Admin\AppData\Local\Temp\cbfbeaf0a6e70056f43406053cd61f1e.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:4348
    • 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\cbfbeaf0a6e70056f43406053cd61f1e.exe" -Force
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1424
    • C:\Windows\SysWOW64\calc.exe
      "C:\Windows\SYSWOW64\calc.exe"
      2⤵
        PID:2132

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wvllrgrh.vcs.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1424-51-0x0000000006FC0000-0x0000000007063000-memory.dmp

      Filesize

      652KB

    • memory/1424-16-0x0000000074CA0000-0x0000000075450000-memory.dmp

      Filesize

      7.7MB

    • memory/1424-63-0x0000000074CA0000-0x0000000075450000-memory.dmp

      Filesize

      7.7MB

    • memory/1424-23-0x0000000005640000-0x00000000056A6000-memory.dmp

      Filesize

      408KB

    • memory/1424-22-0x0000000004E30000-0x0000000004E52000-memory.dmp

      Filesize

      136KB

    • memory/1424-59-0x00000000073F0000-0x000000000740A000-memory.dmp

      Filesize

      104KB

    • memory/1424-58-0x00000000072F0000-0x0000000007304000-memory.dmp

      Filesize

      80KB

    • memory/1424-57-0x00000000072E0000-0x00000000072EE000-memory.dmp

      Filesize

      56KB

    • memory/1424-56-0x00000000072B0000-0x00000000072C1000-memory.dmp

      Filesize

      68KB

    • memory/1424-55-0x0000000007330000-0x00000000073C6000-memory.dmp

      Filesize

      600KB

    • memory/1424-54-0x0000000007120000-0x000000000712A000-memory.dmp

      Filesize

      40KB

    • memory/1424-53-0x00000000070B0000-0x00000000070CA000-memory.dmp

      Filesize

      104KB

    • memory/1424-52-0x00000000076F0000-0x0000000007D6A000-memory.dmp

      Filesize

      6.5MB

    • memory/1424-37-0x0000000004930000-0x0000000004940000-memory.dmp

      Filesize

      64KB

    • memory/1424-19-0x0000000004F70000-0x0000000005598000-memory.dmp

      Filesize

      6.2MB

    • memory/1424-24-0x00000000056B0000-0x0000000005716000-memory.dmp

      Filesize

      408KB

    • memory/1424-21-0x0000000004930000-0x0000000004940000-memory.dmp

      Filesize

      64KB

    • memory/1424-50-0x0000000006350000-0x000000000636E000-memory.dmp

      Filesize

      120KB

    • memory/1424-40-0x0000000073450000-0x000000007349C000-memory.dmp

      Filesize

      304KB

    • memory/1424-15-0x0000000004740000-0x0000000004776000-memory.dmp

      Filesize

      216KB

    • memory/1424-60-0x00000000073D0000-0x00000000073D8000-memory.dmp

      Filesize

      32KB

    • memory/1424-39-0x0000000006D80000-0x0000000006DB2000-memory.dmp

      Filesize

      200KB

    • memory/1424-20-0x0000000004930000-0x0000000004940000-memory.dmp

      Filesize

      64KB

    • memory/1424-38-0x000000007F7B0000-0x000000007F7C0000-memory.dmp

      Filesize

      64KB

    • memory/1424-34-0x0000000005720000-0x0000000005A74000-memory.dmp

      Filesize

      3.3MB

    • memory/1424-35-0x0000000005DA0000-0x0000000005DBE000-memory.dmp

      Filesize

      120KB

    • memory/1424-36-0x0000000005E50000-0x0000000005E9C000-memory.dmp

      Filesize

      304KB

    • memory/2132-13-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/2132-11-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/2132-10-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/2132-17-0x0000000000E00000-0x0000000000E09000-memory.dmp

      Filesize

      36KB

    • memory/2132-18-0x00000000029A0000-0x00000000029AD000-memory.dmp

      Filesize

      52KB

    • memory/4348-2-0x0000000003370000-0x000000000338A000-memory.dmp

      Filesize

      104KB

    • memory/4348-14-0x0000000074CA0000-0x0000000075450000-memory.dmp

      Filesize

      7.7MB

    • memory/4348-1-0x0000000074CA0000-0x0000000075450000-memory.dmp

      Filesize

      7.7MB

    • memory/4348-0-0x0000000000F50000-0x0000000000F64000-memory.dmp

      Filesize

      80KB

    • memory/4348-4-0x00000000059B0000-0x0000000005A42000-memory.dmp

      Filesize

      584KB

    • memory/4348-9-0x00000000071F0000-0x000000000730A000-memory.dmp

      Filesize

      1.1MB

    • memory/4348-8-0x0000000006050000-0x0000000006060000-memory.dmp

      Filesize

      64KB

    • memory/4348-7-0x0000000005AC0000-0x0000000005AD0000-memory.dmp

      Filesize

      64KB

    • memory/4348-6-0x0000000005990000-0x000000000599A000-memory.dmp

      Filesize

      40KB

    • memory/4348-5-0x0000000005AC0000-0x0000000005AD0000-memory.dmp

      Filesize

      64KB

    • memory/4348-3-0x0000000006080000-0x0000000006624000-memory.dmp

      Filesize

      5.6MB