Analysis

  • max time kernel
    93s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-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 16 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2676
      • C:\Windows\SysWOW64\dialer.exe
        "C:\Windows\system32\dialer.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4692
    • 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:5052
      • 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:4756
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 432
          3⤵
          • Program crash
          PID:4848
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 428
          3⤵
          • Program crash
          PID:1784
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4756 -ip 4756
      1⤵
        PID:2456
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4756 -ip 4756
        1⤵
          PID:2764

        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/4692-42-0x0000000002200000-0x0000000002600000-memory.dmp

          Filesize

          4.0MB

        • memory/4692-33-0x00000000003B0000-0x00000000003B9000-memory.dmp

          Filesize

          36KB

        • memory/4692-40-0x0000000075EB0000-0x00000000760C5000-memory.dmp

          Filesize

          2.1MB

        • memory/4692-38-0x0000000002200000-0x0000000002600000-memory.dmp

          Filesize

          4.0MB

        • memory/4692-37-0x00007FFE4B750000-0x00007FFE4B945000-memory.dmp

          Filesize

          2.0MB

        • memory/4692-36-0x0000000002200000-0x0000000002600000-memory.dmp

          Filesize

          4.0MB

        • memory/4756-32-0x0000000075EB0000-0x00000000760C5000-memory.dmp

          Filesize

          2.1MB

        • memory/4756-20-0x0000000000400000-0x000000000046D000-memory.dmp

          Filesize

          436KB

        • memory/4756-41-0x0000000003750000-0x0000000003B50000-memory.dmp

          Filesize

          4.0MB

        • memory/4756-30-0x0000000003750000-0x0000000003B50000-memory.dmp

          Filesize

          4.0MB

        • memory/4756-29-0x00007FFE4B750000-0x00007FFE4B945000-memory.dmp

          Filesize

          2.0MB

        • memory/4756-28-0x0000000003750000-0x0000000003B50000-memory.dmp

          Filesize

          4.0MB

        • memory/4756-27-0x0000000003750000-0x0000000003B50000-memory.dmp

          Filesize

          4.0MB

        • memory/4756-26-0x0000000003750000-0x0000000003B50000-memory.dmp

          Filesize

          4.0MB

        • memory/4756-25-0x0000000000400000-0x000000000046D000-memory.dmp

          Filesize

          436KB

        • memory/4756-23-0x0000000000400000-0x000000000046D000-memory.dmp

          Filesize

          436KB

        • memory/5052-11-0x0000000005290000-0x00000000052A0000-memory.dmp

          Filesize

          64KB

        • memory/5052-24-0x0000000075360000-0x0000000075B10000-memory.dmp

          Filesize

          7.7MB

        • memory/5052-18-0x0000000006D10000-0x0000000006E10000-memory.dmp

          Filesize

          1024KB

        • memory/5052-19-0x0000000006D10000-0x0000000006E10000-memory.dmp

          Filesize

          1024KB

        • memory/5052-17-0x0000000006D10000-0x0000000006E10000-memory.dmp

          Filesize

          1024KB

        • memory/5052-15-0x0000000005290000-0x00000000052A0000-memory.dmp

          Filesize

          64KB

        • memory/5052-16-0x0000000005290000-0x00000000052A0000-memory.dmp

          Filesize

          64KB

        • memory/5052-14-0x0000000005290000-0x00000000052A0000-memory.dmp

          Filesize

          64KB

        • memory/5052-12-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

          Filesize

          64KB

        • memory/5052-13-0x0000000005290000-0x00000000052A0000-memory.dmp

          Filesize

          64KB

        • memory/5052-0-0x0000000075360000-0x0000000075B10000-memory.dmp

          Filesize

          7.7MB

        • memory/5052-6-0x00000000067D0000-0x0000000006962000-memory.dmp

          Filesize

          1.6MB

        • memory/5052-5-0x00000000054A0000-0x0000000005698000-memory.dmp

          Filesize

          2.0MB

        • memory/5052-4-0x0000000005290000-0x00000000052A0000-memory.dmp

          Filesize

          64KB

        • memory/5052-3-0x0000000075360000-0x0000000075B10000-memory.dmp

          Filesize

          7.7MB

        • memory/5052-2-0x0000000005180000-0x000000000521C000-memory.dmp

          Filesize

          624KB

        • memory/5052-1-0x00000000002C0000-0x000000000073C000-memory.dmp

          Filesize

          4.5MB