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
    12-01-2025 13:39

General

  • Target

    Loader.exe

  • Size

    489KB

  • MD5

    d685ae29670dbc00b6665b5511bda6cb

  • SHA1

    2f49b83a6d7a5f9e5151c6f7f1b3fa9e6f4b25a9

  • SHA256

    0518c095cc948ab003cd4d12a1f95f0579c52c17f9102976b5799cd0bd85e6a2

  • SHA512

    d7705fcd8751a49cc17962ac9b6e228f55ef74aab066cabdd5de74518686feaea951487a042683ea3e055ce04e0b971b528572aac920f325fcf64d34167450de

  • SSDEEP

    12288:uiNSSLq47oIkbTUINbTDw7j/puQ/FU5A8e2CI582g/c10/nGZj:uicGq47oDwgbTDGjxJ/2i8MI

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
  • 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 13 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:4504
    • 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:1356

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\gdi32.dll

    Filesize

    428KB

    MD5

    36c0b5018242a87d99e2b5000dfc29ad

    SHA1

    d46f1ba661e3d18c8b1e7895920368e9bddbc7ae

    SHA256

    94cc3d303105493943c6cce20473c82eff3942515bfd73df976e802d97be78b4

    SHA512

    8f10af3f519e2c52539fb79ec16cd82470f25c0863b622030ed4bd59f437c9109caf46d151c18889c4939a44672339d75029c8f757cf7118e759b90355317f0a

  • memory/1356-17-0x0000000001110000-0x000000000116C000-memory.dmp

    Filesize

    368KB

  • memory/1356-14-0x0000000001110000-0x000000000116C000-memory.dmp

    Filesize

    368KB

  • memory/1356-9-0x0000000001110000-0x000000000116C000-memory.dmp

    Filesize

    368KB

  • memory/4504-0-0x000000007509E000-0x000000007509F000-memory.dmp

    Filesize

    4KB

  • memory/4504-1-0x0000000000AD0000-0x0000000000B50000-memory.dmp

    Filesize

    512KB

  • memory/4504-8-0x0000000075090000-0x0000000075840000-memory.dmp

    Filesize

    7.7MB

  • memory/4504-18-0x0000000075090000-0x0000000075840000-memory.dmp

    Filesize

    7.7MB

  • memory/4504-19-0x0000000075090000-0x0000000075840000-memory.dmp

    Filesize

    7.7MB