Analysis

  • max time kernel
    93s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-01-2025 12:21

General

  • Target

    Loader.exe

  • Size

    381KB

  • MD5

    c82607e20a40c8fd71c7416d50a7657a

  • SHA1

    ceade457a71505263b2217f0a86fc301e41d1e4c

  • SHA256

    db53323f9a637ad6db1d7bc3050fe55712eaf06e527d431bf111aeef09b3a5f4

  • SHA512

    cda2821ba15c83cd115fca56d0f667d2cee314ccedbe53c4717bcdad228f9a3e1011b5eb9813de9e35c51d406329ef4bd8afc50104fd1a2d3a629afeca623d4e

  • SSDEEP

    6144:72pwktDrDuMtoAAAySseHfMM/rE3jaIgHT2nC0osguHJL4jG9vKNfuCIO4+hQ3Pz:L4C/AFseHEj+IgHTTOg8LDyNijZkZET/

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
  • 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Loader.exe
    "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2164
    • C:\Users\Admin\AppData\Local\Temp\Loader.exe
      "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
      2⤵
        PID:2136
      • C:\Users\Admin\AppData\Local\Temp\Loader.exe
        "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        PID:4572
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2164 -s 796
        2⤵
        • Program crash
        PID:5052
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2164 -ip 2164
      1⤵
        PID:888

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2164-0-0x00000000749DE000-0x00000000749DF000-memory.dmp

        Filesize

        4KB

      • memory/2164-1-0x00000000005C0000-0x0000000000624000-memory.dmp

        Filesize

        400KB

      • memory/2164-2-0x0000000005500000-0x0000000005AA4000-memory.dmp

        Filesize

        5.6MB

      • memory/2164-7-0x00000000749D0000-0x0000000075180000-memory.dmp

        Filesize

        7.7MB

      • memory/4572-4-0x0000000000400000-0x000000000045B000-memory.dmp

        Filesize

        364KB

      • memory/4572-6-0x0000000000400000-0x000000000045B000-memory.dmp

        Filesize

        364KB

      • memory/4572-8-0x0000000000400000-0x000000000045B000-memory.dmp

        Filesize

        364KB

      • memory/4572-9-0x0000000000400000-0x000000000045B000-memory.dmp

        Filesize

        364KB