Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • submitted
    30-11-2024 21:16

General

  • Target

    lkyhjksefa.exe

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://preside-comforter.sbs/api

https://savvy-steereo.sbs/api

https://copper-replace.sbs/api

https://record-envyp.sbs/api

https://slam-whipp.sbs/api

https://wrench-creter.sbs/api

https://looky-marked.sbs/api

https://plastic-mitten.sbs/api

https://voter-screnn.cyou/api

Extracted

Family

lumma

C2

https://voter-screnn.cyou/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 2 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\lkyhjksefa.exe
    "C:\Users\Admin\AppData\Local\Temp\lkyhjksefa.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:1092
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1092 -s 1504
      2⤵
      • Program crash
      PID:3544
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1092 -s 1484
      2⤵
      • Program crash
      PID:1832
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1092 -ip 1092
    1⤵
      PID:4448
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1092 -ip 1092
      1⤵
        PID:4176

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/1092-0-0x0000000000090000-0x000000000044E000-memory.dmp

        Filesize

        3.7MB

      • memory/1092-1-0x0000000000090000-0x000000000044E000-memory.dmp

        Filesize

        3.7MB