Analysis

  • max time kernel
    288s
  • 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
    14/01/2024, 22:25

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:4768
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 1036
      2⤵
      • Program crash
      PID:2516
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      2⤵
        PID:2260
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2260 -s 924
          3⤵
          • Program crash
          PID:1808

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

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

            Filesize

            489KB

            MD5

            697e46249d6ee9bb65ca0e41583b10bb

            SHA1

            f46fdb7d6e9f58d98e7c607e1e83faf1cf8ffe29

            SHA256

            581847bdd3f65b93cd40326e31ed0d82148d26f6644de04c00d5df8a66a1864e

            SHA512

            275cfbebbd183faafa8c90d18f3feacffebf102df5ecea95af8643b238daec347dd67f0fcd47288f18366ccb4a3a647bce2140ed288df89014dd3c23a944c711

          • memory/2260-25-0x0000000000400000-0x0000000000497000-memory.dmp

            Filesize

            604KB

          • memory/2260-29-0x0000000000400000-0x0000000000497000-memory.dmp

            Filesize

            604KB

          • memory/2260-22-0x0000000000400000-0x0000000000497000-memory.dmp

            Filesize

            604KB

          • memory/2260-26-0x0000000000400000-0x0000000000497000-memory.dmp

            Filesize

            604KB

          • memory/2260-27-0x0000000002EA0000-0x0000000002EE0000-memory.dmp

            Filesize

            256KB

          • memory/2260-28-0x0000000002EA0000-0x0000000002EE0000-memory.dmp

            Filesize

            256KB

          • memory/4768-14-0x0000000005750000-0x0000000005760000-memory.dmp

            Filesize

            64KB

          • memory/4768-3-0x0000000073DD0000-0x00000000744BE000-memory.dmp

            Filesize

            6.9MB

          • memory/4768-18-0x0000000005750000-0x0000000005760000-memory.dmp

            Filesize

            64KB

          • memory/4768-17-0x0000000005750000-0x0000000005760000-memory.dmp

            Filesize

            64KB

          • memory/4768-16-0x0000000005750000-0x0000000005760000-memory.dmp

            Filesize

            64KB

          • memory/4768-13-0x0000000005750000-0x0000000005760000-memory.dmp

            Filesize

            64KB

          • memory/4768-12-0x00000000031F0000-0x0000000003200000-memory.dmp

            Filesize

            64KB

          • memory/4768-1-0x0000000073DD0000-0x00000000744BE000-memory.dmp

            Filesize

            6.9MB

          • memory/4768-6-0x0000000006F20000-0x00000000070B2000-memory.dmp

            Filesize

            1.6MB

          • memory/4768-5-0x0000000005BD0000-0x0000000005DF4000-memory.dmp

            Filesize

            2.1MB

          • memory/4768-4-0x0000000005750000-0x0000000005760000-memory.dmp

            Filesize

            64KB

          • memory/4768-15-0x0000000005750000-0x0000000005760000-memory.dmp

            Filesize

            64KB

          • memory/4768-21-0x0000000007470000-0x0000000007570000-memory.dmp

            Filesize

            1024KB

          • memory/4768-20-0x0000000007470000-0x0000000007570000-memory.dmp

            Filesize

            1024KB

          • memory/4768-19-0x0000000007470000-0x0000000007570000-memory.dmp

            Filesize

            1024KB

          • memory/4768-2-0x00000000057C0000-0x000000000585C000-memory.dmp

            Filesize

            624KB

          • memory/4768-0-0x0000000000AF0000-0x0000000000EDE000-memory.dmp

            Filesize

            3.9MB

          • memory/4768-30-0x0000000005750000-0x0000000005760000-memory.dmp

            Filesize

            64KB

          • memory/4768-31-0x0000000005750000-0x0000000005760000-memory.dmp

            Filesize

            64KB

          • memory/4768-32-0x0000000005750000-0x0000000005760000-memory.dmp

            Filesize

            64KB

          • memory/4768-33-0x0000000007470000-0x0000000007570000-memory.dmp

            Filesize

            1024KB

          • memory/4768-34-0x0000000007470000-0x0000000007570000-memory.dmp

            Filesize

            1024KB

          • memory/4768-35-0x0000000007470000-0x0000000007570000-memory.dmp

            Filesize

            1024KB