Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/08/2024, 02:05

General

  • Target

    e2346844ac791d6a950ff7cb1bda744706112513b948c383744e1bccd2bf7ce4.dll

  • Size

    470KB

  • MD5

    5cbea77980c4d9bb8248c255bc21c6ca

  • SHA1

    a5155ce08799cd0a97a2fd22068f31ab6e167079

  • SHA256

    e2346844ac791d6a950ff7cb1bda744706112513b948c383744e1bccd2bf7ce4

  • SHA512

    19b4ae4c031c391a38323a953e9410826a1e2062f74dd018fb4c435d739cc8f0c6e2b73b92fe3d6a71c21a21c38b6f3e1c8dbaea124d883767f420dcac806977

  • SSDEEP

    12288:KQGH6vcZM4sPedV2cUMIwQ9WnWy5ugdZWWQ:KQlvIRIe7LfIBAj7b

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://torubleeodsmzo.shop/api

https://potentioallykeos.shop/api

https://interactiedovspm.shop/api

https://charecteristicdxp.shop/api

https://cagedwifedsozm.shop/api

https://deicedosmzj.shop/api

https://southedhiscuso.shop/api

https://consciousourwi.shop/api

https://tenntysjuxmz.shop/api

Signatures

  • Lumma Stealer, LummaC

    Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\e2346844ac791d6a950ff7cb1bda744706112513b948c383744e1bccd2bf7ce4.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2496
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e2346844ac791d6a950ff7cb1bda744706112513b948c383744e1bccd2bf7ce4.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2776
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1616
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2196

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1616-2-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

    Filesize

    4KB

  • memory/1616-3-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/1616-9-0x0000000074A70000-0x0000000075220000-memory.dmp

    Filesize

    7.7MB

  • memory/1616-11-0x0000000074A70000-0x0000000075220000-memory.dmp

    Filesize

    7.7MB

  • memory/2196-7-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2196-5-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2196-10-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2776-1-0x0000000077931000-0x0000000077A51000-memory.dmp

    Filesize

    1.1MB