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Analysis

  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/01/2025, 07:58

General

  • Target

    41d0046ef2bbae34b1c29ab45723e56ae6a9e3d5efedac2b0f348c556f9858f2N.exe

  • Size

    764KB

  • MD5

    77c997388882ff151fb80417621d9460

  • SHA1

    7176888fd4d643ff885afca74ad9f064be04b2e1

  • SHA256

    41d0046ef2bbae34b1c29ab45723e56ae6a9e3d5efedac2b0f348c556f9858f2

  • SHA512

    3e9dc7e733a116ecf808e283ddb9ba5b673cc964ca1114293e45c75d4c01c7431fbf70a17c9842e67ed07dbcb59775958c8f27cc4222f66b73eaab311e5fcaae

  • SSDEEP

    12288:xe8VO8tAFpzp6raoUnfM0wbN7bcurLraSatWFjGhiVg72IE8WD+hNJJ9nmsKnWqG:xe8GG8uuSSwjGhGgTEtwJ

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

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\41d0046ef2bbae34b1c29ab45723e56ae6a9e3d5efedac2b0f348c556f9858f2N.exe
    "C:\Users\Admin\AppData\Local\Temp\41d0046ef2bbae34b1c29ab45723e56ae6a9e3d5efedac2b0f348c556f9858f2N.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4500
    • 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:2036
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4500 -s 1028
      2⤵
      • Program crash
      PID:2748
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4500 -ip 4500
    1⤵
      PID:760

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      453KB

      MD5

      33dcaee67fc3b4ae32fbb2dccc4ed0d6

      SHA1

      6758980679c6529360273d3a5dbca2d665e68175

      SHA256

      48facd3f6c7afec3e03dcdb000e931b25b48667b3c0562b6a64aa6377d464c30

      SHA512

      fd5cb79d28fd5ed6c5a36565888bd3b2dc80ade559c83e08c704ac43d5e84841cc9b9bfc26aa7506c61ac82f5e350f8413b7e9f3990b2e0f45a9cce75a3b44f0

    • memory/2036-10-0x00000000006F0000-0x000000000075B000-memory.dmp

      Filesize

      428KB

    • memory/2036-17-0x00000000006F0000-0x000000000075B000-memory.dmp

      Filesize

      428KB

    • memory/2036-14-0x00000000006F0000-0x000000000075B000-memory.dmp

      Filesize

      428KB

    • memory/4500-0-0x000000007529E000-0x000000007529F000-memory.dmp

      Filesize

      4KB

    • memory/4500-1-0x0000000000200000-0x00000000002C8000-memory.dmp

      Filesize

      800KB

    • memory/4500-2-0x0000000000BD0000-0x0000000000BD6000-memory.dmp

      Filesize

      24KB

    • memory/4500-18-0x0000000075290000-0x0000000075A40000-memory.dmp

      Filesize

      7.7MB

    • memory/4500-9-0x0000000075290000-0x0000000075A40000-memory.dmp

      Filesize

      7.7MB

    • memory/4500-19-0x0000000075290000-0x0000000075A40000-memory.dmp

      Filesize

      7.7MB