Analysis

  • max time kernel
    109s
  • max time network
    112s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/02/2023, 11:04

General

  • Target
    16953811f51327a0fe686114254f292d.exe
  • Size 1.7MB
  • Sample230222-m6abdaba53
  • SHA256 5f41ff61fd5b5b8596e8912be5299f855251ec7af961740a752f09cf4a6cb67a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detect rhadamanthys stealer shellcode 3 IoCs
  • Detects LgoogLoader payload 1 IoCs
  • LgoogLoader

    A downloader capable of dropping and executing other malware families.

  • Rhadamanthys

    Rhadamanthys is an info stealer written in C++ first seen in August 2022.

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 48 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\system32\taskhostw.exe
    taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
    1⤵
      PID:2420
      • C:\Windows\SysWOW64\fontview.exe
        "C:\Windows\SYSWOW64\fontview.exe"
        2⤵
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Checks SCSI registry key(s)
        • Suspicious use of AdjustPrivilegeToken
        PID:5060
    • C:\Users\Admin\AppData\Local\Temp\16953811f51327a0fe686114254f292d.exe
      "C:\Users\Admin\AppData\Local\Temp\16953811f51327a0fe686114254f292d.exe"
      1⤵
      • Suspicious use of NtCreateUserProcessOtherParentProcess
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3408
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe"
        2⤵
          PID:4472
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe"
          2⤵
            PID:4648
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe"
            2⤵
              PID:4640

          Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

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                Downloads

                240559703.dll

                • Path C:\Users\Admin\AppData\Local\Temp\240559703.dll
                • Size 334KB
                • SHA256 7788d59ce9a3935ac67aadd1d6da93feb8a6c2c4ee8b53fba51b93a8f42b3a7a
                • MD5 SHA1 SHA512 SSDEEP

                memory/3408-134-0x000000000C5C0000-0x000000000C8BD000-memory.dmp

                memory/4640-138-0x0000000000400000-0x0000000000437000-memory.dmp

                memory/4640-137-0x0000000000400000-0x0000000000437000-memory.dmp

                memory/4640-140-0x00000000015B0000-0x00000000015BD000-memory.dmp

                memory/4640-139-0x0000000001190000-0x0000000001199000-memory.dmp

                memory/4640-135-0x0000000000400000-0x0000000000437000-memory.dmp

                memory/5060-145-0x0000000000ED0000-0x0000000000F03000-memory.dmp

                memory/5060-148-0x00000000011D0000-0x00000000011EC000-memory.dmp

                memory/5060-150-0x00000000011D0000-0x00000000011EC000-memory.dmp

                memory/5060-151-0x00000000011B0000-0x00000000011B2000-memory.dmp

                memory/5060-152-0x00000000011B0000-0x00000000011B3000-memory.dmp

                memory/5060-153-0x00000000011D0000-0x00000000011EC000-memory.dmp

                memory/5060-154-0x0000000000ED0000-0x0000000000F03000-memory.dmp