Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-01-2025 15:30

General

  • Target

    c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe

  • Size

    381KB

  • MD5

    2c8055a9d27afb2784bdfa2c312bc366

  • SHA1

    d8110255d3197706c33461eb7b922f8aab09c52a

  • SHA256

    c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79

  • SHA512

    6c1be09eeb8e0dc9ed141d25d483fff6e793cfa1621ee19e814af0a0afd53d964a75ba4ce3e624598fa7db1a217b7cd4b77ff71a327e8b3fe8ed19536738be6a

  • SSDEEP

    6144:72pwktDrDuMtoAAAySseHfMM/rE3jaIgHT2nC0osguHJL4jG9vKNfuCIO4+hQ3Py:L4C/AFseHEj+IgHTTOg8LDyNijZkZETW

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 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 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe
    "C:\Users\Admin\AppData\Local\Temp\c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4696
    • C:\Users\Admin\AppData\Local\Temp\c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe
      "C:\Users\Admin\AppData\Local\Temp\c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe"
      2⤵
        PID:1908
      • C:\Users\Admin\AppData\Local\Temp\c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe
        "C:\Users\Admin\AppData\Local\Temp\c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe"
        2⤵
          PID:1344
        • C:\Users\Admin\AppData\Local\Temp\c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe
          "C:\Users\Admin\AppData\Local\Temp\c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          PID:1568
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4696 -s 804
          2⤵
          • Program crash
          PID:1744
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4696 -ip 4696
        1⤵
          PID:3168

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1568-4-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/1568-6-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/1568-8-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/4696-0-0x000000007469E000-0x000000007469F000-memory.dmp

          Filesize

          4KB

        • memory/4696-1-0x00000000009A0000-0x0000000000A04000-memory.dmp

          Filesize

          400KB

        • memory/4696-2-0x00000000058A0000-0x0000000005E44000-memory.dmp

          Filesize

          5.6MB

        • memory/4696-7-0x0000000074690000-0x0000000074E40000-memory.dmp

          Filesize

          7.7MB