Analysis

  • max time kernel
    576s
  • max time network
    602s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2024 19:56

General

  • Target

    instrumentMAIN.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 AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2556
      • C:\Windows\SysWOW64\dialer.exe
        "C:\Windows\system32\dialer.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4628
    • C:\Users\Admin\AppData\Local\Temp\instrumentMAIN.exe
      "C:\Users\Admin\AppData\Local\Temp\instrumentMAIN.exe"
      1⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1704
      • 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:60
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 60 -s 420
          3⤵
          • Program crash
          PID:4544
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 60 -s 428
          3⤵
          • Program crash
          PID:2716
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 60 -ip 60
      1⤵
        PID:3692
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 60 -ip 60
        1⤵
          PID:1580
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
          1⤵
            PID:2220
          • C:\Windows\System32\svchost.exe
            C:\Windows\System32\svchost.exe -k UnistackSvcGroup
            1⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:1620

          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/60-24-0x0000000000400000-0x000000000046D000-memory.dmp

            Filesize

            436KB

          • memory/60-33-0x0000000075920000-0x0000000075B35000-memory.dmp

            Filesize

            2.1MB

          • memory/60-31-0x0000000003FC0000-0x00000000043C0000-memory.dmp

            Filesize

            4.0MB

          • memory/60-30-0x00007FFE09A70000-0x00007FFE09C65000-memory.dmp

            Filesize

            2.0MB

          • memory/60-29-0x0000000003FC0000-0x00000000043C0000-memory.dmp

            Filesize

            4.0MB

          • memory/60-28-0x0000000003FC0000-0x00000000043C0000-memory.dmp

            Filesize

            4.0MB

          • memory/60-27-0x0000000003FC0000-0x00000000043C0000-memory.dmp

            Filesize

            4.0MB

          • memory/60-42-0x0000000003FC0000-0x00000000043C0000-memory.dmp

            Filesize

            4.0MB

          • memory/60-20-0x0000000000400000-0x000000000046D000-memory.dmp

            Filesize

            436KB

          • memory/60-25-0x0000000000400000-0x000000000046D000-memory.dmp

            Filesize

            436KB

          • memory/1620-88-0x000002590DB20000-0x000002590DB21000-memory.dmp

            Filesize

            4KB

          • memory/1620-90-0x000002590DB30000-0x000002590DB31000-memory.dmp

            Filesize

            4KB

          • memory/1620-83-0x000002590DF00000-0x000002590DF01000-memory.dmp

            Filesize

            4KB

          • memory/1620-82-0x000002590DF00000-0x000002590DF01000-memory.dmp

            Filesize

            4KB

          • memory/1620-81-0x000002590DF00000-0x000002590DF01000-memory.dmp

            Filesize

            4KB

          • memory/1620-80-0x000002590DF00000-0x000002590DF01000-memory.dmp

            Filesize

            4KB

          • memory/1620-85-0x000002590DF00000-0x000002590DF01000-memory.dmp

            Filesize

            4KB

          • memory/1620-79-0x000002590DF00000-0x000002590DF01000-memory.dmp

            Filesize

            4KB

          • memory/1620-86-0x000002590DF00000-0x000002590DF01000-memory.dmp

            Filesize

            4KB

          • memory/1620-78-0x000002590DF00000-0x000002590DF01000-memory.dmp

            Filesize

            4KB

          • memory/1620-87-0x000002590DB30000-0x000002590DB31000-memory.dmp

            Filesize

            4KB

          • memory/1620-84-0x000002590DF00000-0x000002590DF01000-memory.dmp

            Filesize

            4KB

          • memory/1620-96-0x000002590DA60000-0x000002590DA61000-memory.dmp

            Filesize

            4KB

          • memory/1620-93-0x000002590DB20000-0x000002590DB21000-memory.dmp

            Filesize

            4KB

          • memory/1620-108-0x000002590DC60000-0x000002590DC61000-memory.dmp

            Filesize

            4KB

          • memory/1620-110-0x000002590DC70000-0x000002590DC71000-memory.dmp

            Filesize

            4KB

          • memory/1620-111-0x000002590DC70000-0x000002590DC71000-memory.dmp

            Filesize

            4KB

          • memory/1620-77-0x000002590DF00000-0x000002590DF01000-memory.dmp

            Filesize

            4KB

          • memory/1620-76-0x000002590DEE0000-0x000002590DEE1000-memory.dmp

            Filesize

            4KB

          • memory/1620-60-0x0000025905940000-0x0000025905950000-memory.dmp

            Filesize

            64KB

          • memory/1620-44-0x0000025905840000-0x0000025905850000-memory.dmp

            Filesize

            64KB

          • memory/1704-12-0x00000000056D0000-0x00000000056E0000-memory.dmp

            Filesize

            64KB

          • memory/1704-6-0x0000000006D00000-0x0000000006E92000-memory.dmp

            Filesize

            1.6MB

          • memory/1704-1-0x0000000000880000-0x0000000000CFC000-memory.dmp

            Filesize

            4.5MB

          • memory/1704-2-0x0000000005730000-0x00000000057CC000-memory.dmp

            Filesize

            624KB

          • memory/1704-3-0x0000000075060000-0x0000000075810000-memory.dmp

            Filesize

            7.7MB

          • memory/1704-4-0x00000000056D0000-0x00000000056E0000-memory.dmp

            Filesize

            64KB

          • memory/1704-5-0x00000000059D0000-0x0000000005BC8000-memory.dmp

            Filesize

            2.0MB

          • memory/1704-11-0x0000000003170000-0x0000000003180000-memory.dmp

            Filesize

            64KB

          • memory/1704-26-0x0000000075060000-0x0000000075810000-memory.dmp

            Filesize

            7.7MB

          • memory/1704-21-0x00000000072C0000-0x00000000073C0000-memory.dmp

            Filesize

            1024KB

          • memory/1704-19-0x00000000072C0000-0x00000000073C0000-memory.dmp

            Filesize

            1024KB

          • memory/1704-18-0x00000000072C0000-0x00000000073C0000-memory.dmp

            Filesize

            1024KB

          • memory/1704-0-0x0000000075060000-0x0000000075810000-memory.dmp

            Filesize

            7.7MB

          • memory/1704-13-0x00000000056D0000-0x00000000056E0000-memory.dmp

            Filesize

            64KB

          • memory/1704-15-0x00000000056D0000-0x00000000056E0000-memory.dmp

            Filesize

            64KB

          • memory/1704-16-0x00000000056D0000-0x00000000056E0000-memory.dmp

            Filesize

            64KB

          • memory/1704-17-0x00000000056D0000-0x00000000056E0000-memory.dmp

            Filesize

            64KB

          • memory/1704-14-0x00000000056D0000-0x00000000056E0000-memory.dmp

            Filesize

            64KB

          • memory/4628-34-0x0000000001250000-0x0000000001259000-memory.dmp

            Filesize

            36KB

          • memory/4628-41-0x0000000075920000-0x0000000075B35000-memory.dmp

            Filesize

            2.1MB

          • memory/4628-37-0x0000000002E40000-0x0000000003240000-memory.dmp

            Filesize

            4.0MB

          • memory/4628-36-0x0000000002E40000-0x0000000003240000-memory.dmp

            Filesize

            4.0MB

          • memory/4628-38-0x00007FFE09A70000-0x00007FFE09C65000-memory.dmp

            Filesize

            2.0MB

          • memory/4628-43-0x0000000002E40000-0x0000000003240000-memory.dmp

            Filesize

            4.0MB

          • memory/4628-39-0x0000000002E40000-0x0000000003240000-memory.dmp

            Filesize

            4.0MB