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Analysis

  • max time kernel
    97s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/01/2025, 14:21

General

  • Target

    random.exe

  • Size

    401KB

  • MD5

    d40ed293c8cd36ded81af33174e3c75d

  • SHA1

    82476c1dbf5d3a75dd4183bec748a2ef03a6d216

  • SHA256

    773701c35bf50e38d499278a1e834a4f477666a3c25022fdc85f604e3fd149a3

  • SHA512

    3d082c191b5872ea288eb888bea0387ad3b82d12750af831b0ecd8b078adcebe8f74906d92c898f3a23448fd2a12259edd5887c12e52904a3ef18c7b75a2b758

  • SSDEEP

    6144:UC+dWXNwSrIkh98yeTpaQukHnh9CPoZ0l3nHDpWlfw/qP8B8wwN8JkQ:UQXNUkh9hQukHjvZ0lX+o/qPFwwCJJ

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://cultureddirtys.click/api

https://impolitewearr.biz/api

https://toppyneedus.biz/api

https://lightdeerysua.biz/api

https://suggestyuoz.biz/api

https://hoursuhouy.biz/api

https://mixedrecipew.biz/api

https://affordtempyo.biz/api

https://pleasedcfrown.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 SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\random.exe
    "C:\Users\Admin\AppData\Local\Temp\random.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3432
    • C:\Users\Admin\AppData\Local\Temp\random.exe
      "C:\Users\Admin\AppData\Local\Temp\random.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1096
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3432 -s 800
      2⤵
      • Program crash
      PID:4716
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3432 -ip 3432
    1⤵
      PID:2276

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1096-4-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/1096-6-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/1096-8-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/3432-0-0x000000007465E000-0x000000007465F000-memory.dmp

      Filesize

      4KB

    • memory/3432-1-0x0000000000C70000-0x0000000000CD8000-memory.dmp

      Filesize

      416KB

    • memory/3432-2-0x0000000005B70000-0x0000000006114000-memory.dmp

      Filesize

      5.6MB

    • memory/3432-7-0x0000000074650000-0x0000000074E00000-memory.dmp

      Filesize

      7.7MB