Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/08/2024, 19:33

General

  • Target

    Loader.exe

  • Size

    1.6MB

  • MD5

    764510ca4d068d801b197f37ec6cda2b

  • SHA1

    4f6caff1d549da4d6197538cd709e710bfcbda12

  • SHA256

    67ad22a515edc4f74baadde57f258c528e8796d643c6bf8c489728b1de90ee30

  • SHA512

    6dde119b5cfbdc423876346a8441c6bb1cc3ea4e7e181747e11edf0961f58882989da7696023e95931884285841c139c6e04608be29bc5fe44824149b151ba4e

  • SSDEEP

    12288:zjACw3BbdP7ibULR5KPYJVFAdEjQ1G87J3rsoUbJrrGWK5cXVXn0jUNH6hGbQ+GJ:zjGBN7nwo0sk/bN6yWc05

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://demandlinzei.shop/api

https://applyzxcksdia.shop/api

https://replacedoxcjzp.shop/api

https://declaredczxi.shop/api

https://catchddkxozvp.shop/api

https://arriveoxpzxo.shop/api

https://contemplateodszsv.shop/api

https://bindceasdiwozx.shop/api

https://conformfucdioz.shop/api

Extracted

Family

lumma

C2

https://tenntysjuxmz.shop/api

Signatures

  • Lumma Stealer, LummaC

    Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 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⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3580
    • 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:4668

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Roaming\d3d9.dll

          Filesize

          507KB

          MD5

          860610eb7a6bb19c54043b50d5a77f8b

          SHA1

          18110427b0d552bd01b2e8b9c6668ba9d31472a3

          SHA256

          61b10c482862e6739f9fb7d6e8e0b702744e8527d06b7c93ab094fc7a0bb54f4

          SHA512

          f470d6181bb6d63c4437075b57bd2a3db0730909f816674c5d41679acedb6b74e381a1e5f1f21cb4fcff90e67a0ab567663f0ffd9a7cb2d4d34d4b178169d9c7

        • memory/3580-0-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

          Filesize

          4KB

        • memory/3580-1-0x0000000000A70000-0x0000000000C08000-memory.dmp

          Filesize

          1.6MB

        • memory/3580-17-0x0000000074A80000-0x0000000075230000-memory.dmp

          Filesize

          7.7MB

        • memory/3580-18-0x0000000074A80000-0x0000000075230000-memory.dmp

          Filesize

          7.7MB

        • memory/4668-12-0x00000000005E0000-0x0000000000635000-memory.dmp

          Filesize

          340KB

        • memory/4668-8-0x00000000005E0000-0x0000000000635000-memory.dmp

          Filesize

          340KB

        • memory/4668-16-0x00000000005E0000-0x0000000000635000-memory.dmp

          Filesize

          340KB