Analysis

  • max time kernel
    144s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    28-03-2024 06:33

General

  • Target

    859f296afcad7531a5e2ee4b5b8346da0d5ac0ba33700804216aa7365920f7cb.exe

  • Size

    4.5MB

  • MD5

    c66b1f6942762649c44bca726995a227

  • SHA1

    d22eba1dd78f3ab676afd3442a4b2a24c9342bf8

  • SHA256

    859f296afcad7531a5e2ee4b5b8346da0d5ac0ba33700804216aa7365920f7cb

  • SHA512

    1785bc2becad09b83aa98fe5d1191328f7f8336615144c07974ff4aeb61ec4a72940ba5d10cc9b91185a9f644b093ae74abef22531c0dc191839613369a23144

  • SSDEEP

    98304:AaHg3Vqv+AigbRik7kZ3srMw2FX+qK60L:AaH0VqhiKj7kZ3U+FuqA

Malware Config

Signatures

  • Detect ZGRat V1 1 IoCs
  • Rhadamanthys

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

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • .NET Reactor proctector 1 IoCs

    Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2976
      • C:\Windows\SysWOW64\dialer.exe
        "C:\Windows\system32\dialer.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3912
    • C:\Users\Admin\AppData\Local\Temp\859f296afcad7531a5e2ee4b5b8346da0d5ac0ba33700804216aa7365920f7cb.exe
      "C:\Users\Admin\AppData\Local\Temp\859f296afcad7531a5e2ee4b5b8346da0d5ac0ba33700804216aa7365920f7cb.exe"
      1⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3496
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
        2⤵
          PID:1620
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
          C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
          2⤵
          • Suspicious use of NtCreateUserProcessOtherParentProcess
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:3516
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 488
            3⤵
            • Program crash
            PID:3844
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 496
            3⤵
            • Program crash
            PID:3096
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3516 -ip 3516
        1⤵
          PID:4636
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3516 -ip 3516
          1⤵
            PID:3236

          Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll

            Filesize

            742KB

            MD5

            544cd51a596619b78e9b54b70088307d

            SHA1

            4769ddd2dbc1dc44b758964ed0bd231b85880b65

            SHA256

            dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd

            SHA512

            f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719

          • memory/1620-21-0x0000000000400000-0x0000000000400000-memory.dmp

          • memory/3496-13-0x0000000005530000-0x0000000005540000-memory.dmp

            Filesize

            64KB

          • memory/3496-14-0x0000000005530000-0x0000000005540000-memory.dmp

            Filesize

            64KB

          • memory/3496-4-0x0000000005530000-0x0000000005540000-memory.dmp

            Filesize

            64KB

          • memory/3496-5-0x0000000005940000-0x0000000005B38000-memory.dmp

            Filesize

            2.0MB

          • memory/3496-6-0x0000000006C70000-0x0000000006E02000-memory.dmp

            Filesize

            1.6MB

          • memory/3496-2-0x0000000005630000-0x00000000056CC000-memory.dmp

            Filesize

            624KB

          • memory/3496-11-0x0000000005530000-0x0000000005540000-memory.dmp

            Filesize

            64KB

          • memory/3496-12-0x0000000005050000-0x0000000005060000-memory.dmp

            Filesize

            64KB

          • memory/3496-27-0x0000000074B80000-0x0000000075331000-memory.dmp

            Filesize

            7.7MB

          • memory/3496-3-0x0000000074B80000-0x0000000075331000-memory.dmp

            Filesize

            7.7MB

          • memory/3496-15-0x0000000005530000-0x0000000005540000-memory.dmp

            Filesize

            64KB

          • memory/3496-16-0x0000000005530000-0x0000000005540000-memory.dmp

            Filesize

            64KB

          • memory/3496-17-0x0000000005530000-0x0000000005540000-memory.dmp

            Filesize

            64KB

          • memory/3496-18-0x00000000071E0000-0x00000000072E0000-memory.dmp

            Filesize

            1024KB

          • memory/3496-19-0x00000000071E0000-0x00000000072E0000-memory.dmp

            Filesize

            1024KB

          • memory/3496-20-0x00000000071E0000-0x00000000072E0000-memory.dmp

            Filesize

            1024KB

          • memory/3496-0-0x0000000074B80000-0x0000000075331000-memory.dmp

            Filesize

            7.7MB

          • memory/3496-1-0x00000000006D0000-0x0000000000B4C000-memory.dmp

            Filesize

            4.5MB

          • memory/3516-22-0x0000000000400000-0x000000000046D000-memory.dmp

            Filesize

            436KB

          • memory/3516-44-0x0000000003A00000-0x0000000003E00000-memory.dmp

            Filesize

            4.0MB

          • memory/3516-24-0x0000000000400000-0x000000000046D000-memory.dmp

            Filesize

            436KB

          • memory/3516-28-0x0000000003A00000-0x0000000003E00000-memory.dmp

            Filesize

            4.0MB

          • memory/3516-29-0x0000000003A00000-0x0000000003E00000-memory.dmp

            Filesize

            4.0MB

          • memory/3516-30-0x0000000003A00000-0x0000000003E00000-memory.dmp

            Filesize

            4.0MB

          • memory/3516-32-0x0000000003A00000-0x0000000003E00000-memory.dmp

            Filesize

            4.0MB

          • memory/3516-31-0x00007FFCA8400000-0x00007FFCA8609000-memory.dmp

            Filesize

            2.0MB

          • memory/3516-34-0x0000000077460000-0x00000000776B2000-memory.dmp

            Filesize

            2.3MB

          • memory/3516-26-0x0000000000400000-0x000000000046D000-memory.dmp

            Filesize

            436KB

          • memory/3912-35-0x0000000000190000-0x0000000000199000-memory.dmp

            Filesize

            36KB

          • memory/3912-39-0x00007FFCA8400000-0x00007FFCA8609000-memory.dmp

            Filesize

            2.0MB

          • memory/3912-42-0x0000000002030000-0x0000000002430000-memory.dmp

            Filesize

            4.0MB

          • memory/3912-43-0x00007FFCA8400000-0x00007FFCA8609000-memory.dmp

            Filesize

            2.0MB

          • memory/3912-41-0x0000000077460000-0x00000000776B2000-memory.dmp

            Filesize

            2.3MB

          • memory/3912-38-0x0000000002030000-0x0000000002430000-memory.dmp

            Filesize

            4.0MB

          • memory/3912-45-0x00007FFCA8400000-0x00007FFCA8609000-memory.dmp

            Filesize

            2.0MB

          • memory/3912-46-0x0000000002030000-0x0000000002430000-memory.dmp

            Filesize

            4.0MB