Analysis

  • max time kernel
    90s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • submitted
    30-11-2024 21:16

General

  • Target

    kfhtksfesek.exe

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://voter-screnn.cyou/api

Extracted

Family

lumma

C2

https://voter-screnn.cyou/api

https://se-blurry.biz/api

https://zinc-sneark.biz/api

https://dwell-exclaim.biz/api

https://formy-spill.biz/api

https://covery-mover.biz/api

https://dare-curbys.biz/api

https://print-vexer.biz/api

https://impend-differ.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 3 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\kfhtksfesek.exe
    "C:\Users\Admin\AppData\Local\Temp\kfhtksfesek.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:1536
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1536 -s 1520
      2⤵
      • Program crash
      PID:244
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1536 -s 1540
      2⤵
      • Program crash
      PID:180
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1536 -ip 1536
    1⤵
      PID:2012
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1536 -ip 1536
      1⤵
        PID:1868

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/1536-0-0x0000000000DB0000-0x000000000116E000-memory.dmp

        Filesize

        3.7MB

      • memory/1536-1-0x0000000000DB0000-0x000000000116E000-memory.dmp

        Filesize

        3.7MB

      • memory/1536-2-0x0000000000DB0000-0x000000000116E000-memory.dmp

        Filesize

        3.7MB

      • memory/1536-3-0x0000000000DB0000-0x000000000116E000-memory.dmp

        Filesize

        3.7MB

      • memory/1536-5-0x0000000000DB0000-0x000000000116E000-memory.dmp

        Filesize

        3.7MB