Analysis

  • max time kernel
    95s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-12-2024 02:31

General

  • Target

    tyhkamwdmrg.exe

  • Size

    1.2MB

  • MD5

    949249a7efcd8c6fd21bc9ffe9ecfdbb

  • SHA1

    e335b63c7accfd306efb2cd83d3d669b915f6f15

  • SHA256

    bfffe1926c7463a2f8dca190e700a5ff390cb028edfe1bb80491aaf706520123

  • SHA512

    309e94d267b55bfb58547a021a53bebfed612da42c5c8dfe55063ed40188c0535095c7a19e5c56adeca53b268ddaa7dbac38857abe1dadca146cc7e7c90cf7b6

  • SSDEEP

    24576:JjcQicewyhMtgqWxjY5w0u94YFrHzNgV+RoSrzFVdTEjAi7xyfPw:VZizH+OTx4w0erHzNgV+o4z7GB

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://impend-differ.biz/api

https://print-vexer.biz/api

https://dare-curbys.biz/api

https://covery-mover.biz/api

https://formy-spill.biz/api

https://dwell-exclaim.biz/api

https://zinc-sneark.biz/api

https://se-blurry.biz/api

https://atten-supporse.biz/api

Extracted

Family

lumma

C2

https://atten-supporse.biz/api

https://se-blurry.biz/api

https://zinc-sneark.biz/api

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tyhkamwdmrg.exe
    "C:\Users\Admin\AppData\Local\Temp\tyhkamwdmrg.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:5000
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5000 -s 1432
      2⤵
      • Program crash
      PID:2936
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5000 -s 1424
      2⤵
      • Program crash
      PID:3836
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5000 -ip 5000
    1⤵
      PID:736
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 5000 -ip 5000
      1⤵
        PID:2724

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/5000-0-0x0000000000EB0000-0x000000000126B000-memory.dmp

        Filesize

        3.7MB

      • memory/5000-1-0x0000000000EB0000-0x000000000126B000-memory.dmp

        Filesize

        3.7MB