Analysis

  • max time kernel
    287s
  • max time network
    303s
  • platform
    windows10-1703_x64
  • resource
    win10-20231220-en
  • resource tags

    arch:x64arch:x86image:win10-20231220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    15/01/2024, 04:51

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 1 IoCs
  • Suspicious use of WriteProcessMemory 9 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:4300
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      2⤵
        PID:516
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 516 -s 884
          3⤵
          • Program crash
          PID:4484

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

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

            Filesize

            238KB

            MD5

            6bce173ee95a79c81ddbb5623d3a8fcd

            SHA1

            e66f2bcb3ec729c6a52ee9b6fd81ceeda7227909

            SHA256

            4eb6b13c5807d394028831da5aa7cb5145705a1f33cc4d1feb95ee4fda1a7b42

            SHA512

            ebc362ff46bb903c0750635e967b8183cb66033e38438c0f58d779516467843c8e074258256a16606998aa21e2c326a7dad005a9d23044a06310647f6f2c73d7

          • memory/516-27-0x0000000000400000-0x0000000000493000-memory.dmp

            Filesize

            588KB

          • memory/516-28-0x00000000005F0000-0x00000000005F1000-memory.dmp

            Filesize

            4KB

          • memory/516-25-0x0000000000400000-0x0000000000493000-memory.dmp

            Filesize

            588KB

          • memory/516-22-0x0000000000400000-0x0000000000493000-memory.dmp

            Filesize

            588KB

          • memory/4300-5-0x0000000006B60000-0x0000000006E10000-memory.dmp

            Filesize

            2.7MB

          • memory/4300-2-0x0000000005610000-0x00000000056AC000-memory.dmp

            Filesize

            624KB

          • memory/4300-0-0x0000000000920000-0x0000000000DDA000-memory.dmp

            Filesize

            4.7MB

          • memory/4300-13-0x00000000057E0000-0x00000000057F0000-memory.dmp

            Filesize

            64KB

          • memory/4300-18-0x00000000057E0000-0x00000000057F0000-memory.dmp

            Filesize

            64KB

          • memory/4300-19-0x0000000008480000-0x0000000008580000-memory.dmp

            Filesize

            1024KB

          • memory/4300-20-0x0000000008480000-0x0000000008580000-memory.dmp

            Filesize

            1024KB

          • memory/4300-4-0x00000000057E0000-0x00000000057F0000-memory.dmp

            Filesize

            64KB

          • memory/4300-3-0x0000000073AE0000-0x00000000741CE000-memory.dmp

            Filesize

            6.9MB

          • memory/4300-6-0x0000000008060000-0x00000000081F2000-memory.dmp

            Filesize

            1.6MB

          • memory/4300-1-0x0000000073AE0000-0x00000000741CE000-memory.dmp

            Filesize

            6.9MB

          • memory/4300-26-0x0000000073AE0000-0x00000000741CE000-memory.dmp

            Filesize

            6.9MB

          • memory/4300-21-0x0000000008480000-0x0000000008580000-memory.dmp

            Filesize

            1024KB

          • memory/4300-17-0x00000000057E0000-0x00000000057F0000-memory.dmp

            Filesize

            64KB

          • memory/4300-16-0x00000000057E0000-0x00000000057F0000-memory.dmp

            Filesize

            64KB

          • memory/4300-15-0x0000000002F80000-0x0000000002F90000-memory.dmp

            Filesize

            64KB

          • memory/4300-14-0x00000000057E0000-0x00000000057F0000-memory.dmp

            Filesize

            64KB

          • memory/4300-12-0x00000000057E0000-0x00000000057F0000-memory.dmp

            Filesize

            64KB