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04/01/2025, 01:01

250104-bdpptaspd1 10

04/01/2025, 00:57

250104-ba6h6avmhp 10

04/01/2025, 00:49

250104-a6k2navkhr 10

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04/01/2025, 00:25

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Analysis

  • max time kernel
    4s
  • max time network
    6s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    04/01/2025, 00:57

General

  • Target

    Loader.exe

  • Size

    381KB

  • MD5

    e37c6fb17af3c80377cf78f861c0bd80

  • SHA1

    9b7a465d5e118453b794e577d01d0865b54ee663

  • SHA256

    9c4b510c6b65c6fa54a2308b743ecb89dcbd44e9d039c890dc32c75ccf1538e8

  • SHA512

    623e51f357d4fc054421f817931914dba0cc5bb92ca771f00376c4824d5366972b76c2efce6cfd284331f05008813ebfb1d75e4ea72fd92eab4ae3df9714b88e

  • SSDEEP

    6144:72pwktDrDuMtoAAAySseHfMM/rE3jaIgHT2nC0osguHJL4jG9vKNfuCIO4+hQ3PC:L4C/AFseHEj+IgHTTOg8LDyNijZkZETm

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
  • Suspicious use of SetThreadContext 2 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 18 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:3276
    • C:\Users\Admin\AppData\Local\Temp\Loader.exe
      "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3500
    • C:\Users\Admin\AppData\Local\Temp\Loader.exe
      "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3324
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3276 -s 156
      2⤵
      • Program crash
      PID:3480
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3276 -ip 3276
    1⤵
      PID:2452

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3276-0-0x0000000074CCE000-0x0000000074CCF000-memory.dmp

      Filesize

      4KB

    • memory/3276-1-0x0000000000F50000-0x0000000000FB4000-memory.dmp

      Filesize

      400KB

    • memory/3276-2-0x0000000005FD0000-0x0000000006576000-memory.dmp

      Filesize

      5.6MB

    • memory/3276-10-0x0000000074CC0000-0x0000000075471000-memory.dmp

      Filesize

      7.7MB

    • memory/3324-11-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/3500-4-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/3500-7-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/3500-12-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB