Analysis

  • max time kernel
    91s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/02/2024, 03:42

General

  • Target

    fcb6adcf738982cca1afdf3710ba489b.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
  • 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\fcb6adcf738982cca1afdf3710ba489b.exe
    "C:\Users\Admin\AppData\Local\Temp\fcb6adcf738982cca1afdf3710ba489b.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\fcb6adcf738982cca1afdf3710ba489b.exe" -Force
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2840
    • C:\Windows\SysWOW64\calc.exe
      "C:\Windows\SYSWOW64\calc.exe"
      2⤵
        PID:1660

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1didkv3m.p5i.ps1

            Filesize

            60B

            MD5

            d17fe0a3f47be24a6453e9ef58c94641

            SHA1

            6ab83620379fc69f80c0242105ddffd7d98d5d9d

            SHA256

            96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

            SHA512

            5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

          • memory/1660-9-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/1660-63-0x0000000000DC0000-0x0000000000DCD000-memory.dmp

            Filesize

            52KB

          • memory/1660-21-0x0000000000DC0000-0x0000000000DCD000-memory.dmp

            Filesize

            52KB

          • memory/1660-19-0x0000000000D70000-0x0000000000D79000-memory.dmp

            Filesize

            36KB

          • memory/1660-16-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/1660-11-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2840-28-0x0000000006180000-0x00000000061E6000-memory.dmp

            Filesize

            408KB

          • memory/2840-53-0x0000000007B80000-0x0000000007B8A000-memory.dmp

            Filesize

            40KB

          • memory/2840-10-0x0000000002E40000-0x0000000002E76000-memory.dmp

            Filesize

            216KB

          • memory/2840-62-0x0000000074860000-0x0000000075010000-memory.dmp

            Filesize

            7.7MB

          • memory/2840-13-0x0000000074860000-0x0000000075010000-memory.dmp

            Filesize

            7.7MB

          • memory/2840-15-0x0000000002F20000-0x0000000002F30000-memory.dmp

            Filesize

            64KB

          • memory/2840-12-0x0000000005930000-0x0000000005F58000-memory.dmp

            Filesize

            6.2MB

          • memory/2840-59-0x0000000007E30000-0x0000000007E38000-memory.dmp

            Filesize

            32KB

          • memory/2840-58-0x0000000007E50000-0x0000000007E6A000-memory.dmp

            Filesize

            104KB

          • memory/2840-18-0x0000000002F20000-0x0000000002F30000-memory.dmp

            Filesize

            64KB

          • memory/2840-57-0x0000000007D50000-0x0000000007D64000-memory.dmp

            Filesize

            80KB

          • memory/2840-56-0x0000000007D40000-0x0000000007D4E000-memory.dmp

            Filesize

            56KB

          • memory/2840-55-0x0000000007D10000-0x0000000007D21000-memory.dmp

            Filesize

            68KB

          • memory/2840-20-0x0000000005F60000-0x0000000005F82000-memory.dmp

            Filesize

            136KB

          • memory/2840-54-0x0000000007D90000-0x0000000007E26000-memory.dmp

            Filesize

            600KB

          • memory/2840-52-0x0000000007B00000-0x0000000007B1A000-memory.dmp

            Filesize

            104KB

          • memory/2840-22-0x0000000006110000-0x0000000006176000-memory.dmp

            Filesize

            408KB

          • memory/2840-33-0x0000000006360000-0x00000000066B4000-memory.dmp

            Filesize

            3.3MB

          • memory/2840-34-0x0000000006800000-0x000000000681E000-memory.dmp

            Filesize

            120KB

          • memory/2840-35-0x0000000006820000-0x000000000686C000-memory.dmp

            Filesize

            304KB

          • memory/2840-36-0x000000007F620000-0x000000007F630000-memory.dmp

            Filesize

            64KB

          • memory/2840-37-0x00000000077B0000-0x00000000077E2000-memory.dmp

            Filesize

            200KB

          • memory/2840-38-0x0000000070720000-0x000000007076C000-memory.dmp

            Filesize

            304KB

          • memory/2840-49-0x0000000006DD0000-0x0000000006DEE000-memory.dmp

            Filesize

            120KB

          • memory/2840-48-0x0000000002F20000-0x0000000002F30000-memory.dmp

            Filesize

            64KB

          • memory/2840-50-0x00000000079F0000-0x0000000007A93000-memory.dmp

            Filesize

            652KB

          • memory/2840-51-0x00000000081B0000-0x000000000882A000-memory.dmp

            Filesize

            6.5MB

          • memory/4936-0-0x0000000000500000-0x000000000050E000-memory.dmp

            Filesize

            56KB

          • memory/4936-8-0x0000000008880000-0x0000000008A72000-memory.dmp

            Filesize

            1.9MB

          • memory/4936-1-0x0000000004E10000-0x0000000004E2A000-memory.dmp

            Filesize

            104KB

          • memory/4936-3-0x00000000054E0000-0x0000000005A84000-memory.dmp

            Filesize

            5.6MB

          • memory/4936-4-0x0000000004F30000-0x0000000004FC2000-memory.dmp

            Filesize

            584KB

          • memory/4936-17-0x0000000074860000-0x0000000075010000-memory.dmp

            Filesize

            7.7MB

          • memory/4936-5-0x0000000005100000-0x0000000005110000-memory.dmp

            Filesize

            64KB

          • memory/4936-6-0x00000000050D0000-0x00000000050DA000-memory.dmp

            Filesize

            40KB

          • memory/4936-7-0x0000000007720000-0x00000000077BC000-memory.dmp

            Filesize

            624KB

          • memory/4936-2-0x0000000074860000-0x0000000075010000-memory.dmp

            Filesize

            7.7MB