Analysis

  • max time kernel
    289s
  • max time network
    300s
  • platform
    windows10-1703_x64
  • resource
    win10-20231215-en
  • resource tags

    arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
  • submitted
    15/01/2024, 04:56

General

  • Target

    b852a910668d96c99c4871a22e8f12f83c120949e2db5a2daf4123dff6929553.exe

  • Size

    3.9MB

  • MD5

    4f6c85b1fe3b69d8e187779ed68f38e1

  • SHA1

    51bf48b1dc262a36a48243ec422a67aa7389b042

  • SHA256

    b852a910668d96c99c4871a22e8f12f83c120949e2db5a2daf4123dff6929553

  • SHA512

    4e78ae142fc65b11cef6443ff9523cb05bd65e50ddd4272d6dd0edbfddee886fd71b05157dd8361004cd0e8a65a89b8a3b7944723b965dbd75cb9045f2d24976

  • SSDEEP

    98304:QeXhev9Pmf3br2A1qwd59GORXnXbA4suHSIB:3Xi9Pmf32RwXwAXchuyG

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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b852a910668d96c99c4871a22e8f12f83c120949e2db5a2daf4123dff6929553.exe
    "C:\Users\Admin\AppData\Local\Temp\b852a910668d96c99c4871a22e8f12f83c120949e2db5a2daf4123dff6929553.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4836
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      2⤵
        PID:2588
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2588 -s 956
          3⤵
          • Program crash
          PID:2448
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2588 -s 928
          3⤵
          • Program crash
          PID:2468

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

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

            Filesize

            99KB

            MD5

            0618ee732cfe3675e34fc6517bd0ad5a

            SHA1

            68734ad93a3558a9d08ece52eaff88ec4eed7c9d

            SHA256

            040571bcd6562f8a320d1894f29e477d03ffa64487d2c3f06e434449ac1f0124

            SHA512

            1b4b2606a83a331f8a89c81b39f5ae9c6218da00d20b3c60e0434e5ee9509b8aaae82f2ab570603aae3b66546cc291a83cdd719d7c83a4d31eb70a7b7730f93f

          • memory/2588-28-0x0000000000400000-0x0000000000497000-memory.dmp

            Filesize

            604KB

          • memory/2588-24-0x0000000000400000-0x0000000000497000-memory.dmp

            Filesize

            604KB

          • memory/2588-26-0x0000000000400000-0x0000000000497000-memory.dmp

            Filesize

            604KB

          • memory/2588-27-0x00000000009E0000-0x00000000009E1000-memory.dmp

            Filesize

            4KB

          • memory/2588-21-0x0000000000400000-0x0000000000497000-memory.dmp

            Filesize

            604KB

          • memory/4836-14-0x0000000005100000-0x0000000005110000-memory.dmp

            Filesize

            64KB

          • memory/4836-25-0x0000000073440000-0x0000000073B2E000-memory.dmp

            Filesize

            6.9MB

          • memory/4836-16-0x0000000005100000-0x0000000005110000-memory.dmp

            Filesize

            64KB

          • memory/4836-17-0x0000000005100000-0x0000000005110000-memory.dmp

            Filesize

            64KB

          • memory/4836-1-0x00000000003B0000-0x000000000079E000-memory.dmp

            Filesize

            3.9MB

          • memory/4836-5-0x0000000005410000-0x0000000005634000-memory.dmp

            Filesize

            2.1MB

          • memory/4836-20-0x0000000006BE0000-0x0000000006CE0000-memory.dmp

            Filesize

            1024KB

          • memory/4836-4-0x0000000005100000-0x0000000005110000-memory.dmp

            Filesize

            64KB

          • memory/4836-3-0x0000000073440000-0x0000000073B2E000-memory.dmp

            Filesize

            6.9MB

          • memory/4836-15-0x0000000005100000-0x0000000005110000-memory.dmp

            Filesize

            64KB

          • memory/4836-2-0x0000000005020000-0x00000000050BC000-memory.dmp

            Filesize

            624KB

          • memory/4836-19-0x0000000006BE0000-0x0000000006CE0000-memory.dmp

            Filesize

            1024KB

          • memory/4836-18-0x0000000006BE0000-0x0000000006CE0000-memory.dmp

            Filesize

            1024KB

          • memory/4836-13-0x0000000005100000-0x0000000005110000-memory.dmp

            Filesize

            64KB

          • memory/4836-12-0x0000000001170000-0x0000000001180000-memory.dmp

            Filesize

            64KB

          • memory/4836-6-0x0000000006760000-0x00000000068F2000-memory.dmp

            Filesize

            1.6MB

          • memory/4836-0-0x0000000073440000-0x0000000073B2E000-memory.dmp

            Filesize

            6.9MB