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04-01-2025 01:01

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04-01-2025 00:57

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04-01-2025 00:49

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04-01-2025 00:42

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Analysis

  • max time kernel
    5s
  • max time network
    7s
  • 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 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

Extracted

Family

lumma

C2

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 9 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:2444
    • C:\Users\Admin\AppData\Local\Temp\Loader.exe
      "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4708
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2444 -s 772
      2⤵
      • Program crash
      PID:760
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2444 -ip 2444
    1⤵
      PID:2200

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2444-0-0x0000000074CBE000-0x0000000074CBF000-memory.dmp

      Filesize

      4KB

    • memory/2444-1-0x0000000000EC0000-0x0000000000F24000-memory.dmp

      Filesize

      400KB

    • memory/2444-2-0x0000000005DD0000-0x0000000006374000-memory.dmp

      Filesize

      5.6MB

    • memory/2444-7-0x0000000074CB0000-0x0000000075460000-memory.dmp

      Filesize

      7.7MB

    • memory/4708-4-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/4708-6-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/4708-8-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB