Analysis

  • max time kernel
    188s
  • max time network
    301s
  • platform
    windows10-1703_x64
  • resource
    win10-20231220-en
  • resource tags

    arch:x64arch:x86image:win10-20231220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    14/01/2024, 22:20

General

  • Target

    528c1d3b8a54484062c610ed5ccc132caced657d241487c87c18c41ae872fed5.exe

  • Size

    4.7MB

  • MD5

    8b16468a9d56af5f2b7d80234a3240de

  • SHA1

    93f2fe7568a87af505205988617a842d220fdbd3

  • SHA256

    528c1d3b8a54484062c610ed5ccc132caced657d241487c87c18c41ae872fed5

  • SHA512

    6444134c9fb71c77597ef591d2cade88b84f836281c34ed5b61a96665061024a12e1eeeabcc97b348de06095445a60dc14783c32e79ada037f5906baa7b424fd

  • SSDEEP

    98304:h3DFrOOW+rsAZcMId6Jx3wwyRLFjverf1Wd:ZiGgweBk6

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://goddirtybrilliancece.fun/api

Signatures

  • Detect ZGRat V1 1 IoCs
  • Lumma Stealer

    An infostealer written in C++ first seen in August 2022.

  • 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 use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\528c1d3b8a54484062c610ed5ccc132caced657d241487c87c18c41ae872fed5.exe
    "C:\Users\Admin\AppData\Local\Temp\528c1d3b8a54484062c610ed5ccc132caced657d241487c87c18c41ae872fed5.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:928
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      2⤵
        PID:3332
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3332 -s 932
          3⤵
          • Program crash
          PID:1920
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3332 -s 956
          3⤵
          • Program crash
          PID:4604
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        2⤵
          PID:4440

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

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

              Filesize

              742KB

              MD5

              544cd51a596619b78e9b54b70088307d

              SHA1

              4769ddd2dbc1dc44b758964ed0bd231b85880b65

              SHA256

              dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd

              SHA512

              f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719

            • memory/928-21-0x0000000008280000-0x0000000008380000-memory.dmp

              Filesize

              1024KB

            • memory/928-17-0x0000000005450000-0x0000000005460000-memory.dmp

              Filesize

              64KB

            • memory/928-3-0x0000000073860000-0x0000000073F4E000-memory.dmp

              Filesize

              6.9MB

            • memory/928-4-0x0000000005450000-0x0000000005460000-memory.dmp

              Filesize

              64KB

            • memory/928-0-0x0000000073860000-0x0000000073F4E000-memory.dmp

              Filesize

              6.9MB

            • memory/928-6-0x0000000007E30000-0x0000000007FC2000-memory.dmp

              Filesize

              1.6MB

            • memory/928-15-0x0000000004F30000-0x0000000004F40000-memory.dmp

              Filesize

              64KB

            • memory/928-14-0x0000000005450000-0x0000000005460000-memory.dmp

              Filesize

              64KB

            • memory/928-13-0x0000000005450000-0x0000000005460000-memory.dmp

              Filesize

              64KB

            • memory/928-12-0x0000000005450000-0x0000000005460000-memory.dmp

              Filesize

              64KB

            • memory/928-16-0x0000000005450000-0x0000000005460000-memory.dmp

              Filesize

              64KB

            • memory/928-1-0x0000000000720000-0x0000000000BDA000-memory.dmp

              Filesize

              4.7MB

            • memory/928-2-0x0000000005460000-0x00000000054FC000-memory.dmp

              Filesize

              624KB

            • memory/928-18-0x0000000005450000-0x0000000005460000-memory.dmp

              Filesize

              64KB

            • memory/928-5-0x0000000006930000-0x0000000006BE0000-memory.dmp

              Filesize

              2.7MB

            • memory/928-19-0x0000000008280000-0x0000000008380000-memory.dmp

              Filesize

              1024KB

            • memory/928-20-0x0000000008280000-0x0000000008380000-memory.dmp

              Filesize

              1024KB

            • memory/928-25-0x0000000073860000-0x0000000073F4E000-memory.dmp

              Filesize

              6.9MB

            • memory/3332-27-0x0000000000400000-0x0000000000493000-memory.dmp

              Filesize

              588KB

            • memory/3332-26-0x0000000000400000-0x0000000000493000-memory.dmp

              Filesize

              588KB

            • memory/3332-29-0x0000000000CB0000-0x0000000000CF0000-memory.dmp

              Filesize

              256KB

            • memory/3332-30-0x0000000000CB0000-0x0000000000CF0000-memory.dmp

              Filesize

              256KB

            • memory/3332-28-0x0000000000CB0000-0x0000000000CF0000-memory.dmp

              Filesize

              256KB

            • memory/3332-22-0x0000000000400000-0x0000000000493000-memory.dmp

              Filesize

              588KB

            • memory/3332-31-0x0000000000CB0000-0x0000000000CF0000-memory.dmp

              Filesize

              256KB

            • memory/3332-32-0x0000000000CB0000-0x0000000000CF0000-memory.dmp

              Filesize

              256KB

            • memory/3332-33-0x0000000000CB0000-0x0000000000CF0000-memory.dmp

              Filesize

              256KB

            • memory/3332-34-0x0000000000400000-0x0000000000493000-memory.dmp

              Filesize

              588KB