Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-01-2025 11:41

General

  • Target

    Xeno.exe

  • Size

    720KB

  • MD5

    dea32ffbc87664069813695a8d3d1b64

  • SHA1

    6593096f605fe052367f47bcb475b39b96a6467d

  • SHA256

    cead1fad9fa0ac918eb11991ca27fb7ba11c1546d05fc0c9f85cdd9603229eb2

  • SHA512

    3318a145614124ea22fc8964ea7e70228d31bed024313a1a5e0b2dc3c607398b11445428e2d87abfa15b18f1de3313319b22be26dda18331ab5d1951496bf7b1

  • SSDEEP

    12288:p7uCt1wYZ2rhSB20AJw2uNuS3LHb4hhHK+Bx+B8NdZJWIjeFFQC5Qla7agUkzRvQ:pqU1fUhSsEbMG6dK+BxC8N7wISFFf

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://cloudewahsj.shop/api

https://rabidcowse.shop/api

https://noisycuttej.shop/api

https://tirepublicerj.shop/api

https://framekgirus.shop/api

https://wholersorie.shop/api

https://abruptyopsn.shop/api

https://nearycrepso.shop/api

https://fancywaxxers.shop/api

Extracted

Family

lumma

C2

https://fancywaxxers.shop/api

https://abruptyopsn.shop/api

https://wholersorie.shop/api

https://framekgirus.shop/api

https://tirepublicerj.shop/api

https://noisycuttej.shop/api

https://rabidcowse.shop/api

https://cloudewahsj.shop/api

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • Loads dropped DLL 1 IoCs
  • 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 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Xeno.exe
    "C:\Users\Admin\AppData\Local\Temp\Xeno.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3888
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:740
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3888 -s 1028
      2⤵
      • Program crash
      PID:900
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3888 -ip 3888
    1⤵
      PID:4484

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\gdi32.dll

      Filesize

      441KB

      MD5

      8a92fa5d3c6cff71bc89b445775ef48e

      SHA1

      68132c360435b02ede641c812fcb4fb98f4c1ac3

      SHA256

      fa35d54b52ec47002eb66850042fb6901fed24dcc7c2062abfae5f1619630a06

      SHA512

      43ff2d3fac99f669c59e79be6fb711436ece11146ffccb9e11809b74375499c00e49942c79a6c4222a9f444fefed8eb1138b0b0bfa76a78d90eb4d32def041ee

    • memory/740-17-0x0000000000960000-0x00000000009C5000-memory.dmp

      Filesize

      404KB

    • memory/740-14-0x0000000000960000-0x00000000009C5000-memory.dmp

      Filesize

      404KB

    • memory/740-10-0x0000000000960000-0x00000000009C5000-memory.dmp

      Filesize

      404KB

    • memory/3888-0-0x000000007524E000-0x000000007524F000-memory.dmp

      Filesize

      4KB

    • memory/3888-1-0x0000000000520000-0x00000000005DC000-memory.dmp

      Filesize

      752KB

    • memory/3888-2-0x0000000004DC0000-0x0000000004DC6000-memory.dmp

      Filesize

      24KB

    • memory/3888-18-0x0000000075240000-0x00000000759F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3888-9-0x0000000075240000-0x00000000759F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3888-19-0x0000000075240000-0x00000000759F0000-memory.dmp

      Filesize

      7.7MB