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Analysis

  • max time kernel
    92s
  • max time network
    125s
  • 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, 05:08

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 executables referencing non-Windows User-Agents 1 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:3048
    • C:\Windows\SysWOW64\calc.exe
      "C:\Windows\SYSWOW64\calc.exe"
      2⤵
        PID:4748
      • 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:2664

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pnvttrae.kdz.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/2664-52-0x0000000007970000-0x0000000007FEA000-memory.dmp

      Filesize

      6.5MB

    • memory/2664-17-0x0000000005140000-0x0000000005768000-memory.dmp

      Filesize

      6.2MB

    • memory/2664-63-0x0000000074FF0000-0x00000000757A0000-memory.dmp

      Filesize

      7.7MB

    • memory/2664-57-0x0000000007560000-0x000000000756E000-memory.dmp

      Filesize

      56KB

    • memory/2664-59-0x0000000007670000-0x000000000768A000-memory.dmp

      Filesize

      104KB

    • memory/2664-60-0x0000000007650000-0x0000000007658000-memory.dmp

      Filesize

      32KB

    • memory/2664-58-0x0000000007570000-0x0000000007584000-memory.dmp

      Filesize

      80KB

    • memory/2664-36-0x000000007FB60000-0x000000007FB70000-memory.dmp

      Filesize

      64KB

    • memory/2664-10-0x0000000002660000-0x0000000002696000-memory.dmp

      Filesize

      216KB

    • memory/2664-37-0x0000000006FB0000-0x0000000006FE2000-memory.dmp

      Filesize

      200KB

    • memory/2664-56-0x0000000007530000-0x0000000007541000-memory.dmp

      Filesize

      68KB

    • memory/2664-20-0x0000000002760000-0x0000000002770000-memory.dmp

      Filesize

      64KB

    • memory/2664-27-0x00000000057E0000-0x0000000005846000-memory.dmp

      Filesize

      408KB

    • memory/2664-28-0x0000000005980000-0x00000000059E6000-memory.dmp

      Filesize

      408KB

    • memory/2664-33-0x0000000005B40000-0x0000000005E94000-memory.dmp

      Filesize

      3.3MB

    • memory/2664-55-0x00000000075B0000-0x0000000007646000-memory.dmp

      Filesize

      600KB

    • memory/2664-34-0x0000000005FE0000-0x0000000005FFE000-memory.dmp

      Filesize

      120KB

    • memory/2664-15-0x0000000074FF0000-0x00000000757A0000-memory.dmp

      Filesize

      7.7MB

    • memory/2664-21-0x00000000050E0000-0x0000000005102000-memory.dmp

      Filesize

      136KB

    • memory/2664-19-0x0000000002760000-0x0000000002770000-memory.dmp

      Filesize

      64KB

    • memory/2664-38-0x0000000070EB0000-0x0000000070EFC000-memory.dmp

      Filesize

      304KB

    • memory/2664-54-0x00000000073A0000-0x00000000073AA000-memory.dmp

      Filesize

      40KB

    • memory/2664-35-0x0000000006020000-0x000000000606C000-memory.dmp

      Filesize

      304KB

    • memory/2664-53-0x0000000007330000-0x000000000734A000-memory.dmp

      Filesize

      104KB

    • memory/2664-48-0x00000000065D0000-0x00000000065EE000-memory.dmp

      Filesize

      120KB

    • memory/2664-49-0x0000000002760000-0x0000000002770000-memory.dmp

      Filesize

      64KB

    • memory/2664-50-0x0000000002760000-0x0000000002770000-memory.dmp

      Filesize

      64KB

    • memory/2664-51-0x00000000071F0000-0x0000000007293000-memory.dmp

      Filesize

      652KB

    • memory/3048-7-0x00000000078A0000-0x000000000793C000-memory.dmp

      Filesize

      624KB

    • memory/3048-1-0x0000000074FF0000-0x00000000757A0000-memory.dmp

      Filesize

      7.7MB

    • memory/3048-14-0x0000000074FF0000-0x00000000757A0000-memory.dmp

      Filesize

      7.7MB

    • memory/3048-4-0x00000000050D0000-0x0000000005162000-memory.dmp

      Filesize

      584KB

    • memory/3048-2-0x0000000004F50000-0x0000000004F6A000-memory.dmp

      Filesize

      104KB

    • memory/3048-5-0x0000000005010000-0x0000000005020000-memory.dmp

      Filesize

      64KB

    • memory/3048-6-0x0000000005080000-0x000000000508A000-memory.dmp

      Filesize

      40KB

    • memory/3048-0-0x0000000000640000-0x000000000064E000-memory.dmp

      Filesize

      56KB

    • memory/3048-3-0x0000000005680000-0x0000000005C24000-memory.dmp

      Filesize

      5.6MB

    • memory/3048-8-0x0000000008A10000-0x0000000008C02000-memory.dmp

      Filesize

      1.9MB

    • memory/4748-18-0x0000000000F80000-0x0000000000F8D000-memory.dmp

      Filesize

      52KB

    • memory/4748-16-0x0000000000E60000-0x0000000000E69000-memory.dmp

      Filesize

      36KB

    • memory/4748-11-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/4748-9-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/4748-13-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB