Analysis

  • max time kernel
    93s
  • max time network
    94s
  • 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 02:52

General

  • Target

    8b5670ce0eb3ca394d2c925c4f88e708033332a0949dc9122605f9e8041df419N.exe

  • Size

    2.9MB

  • MD5

    8bb2b2a9e818b6d97f7e5bc33e04c630

  • SHA1

    6145f7dbcfe6ec124514fc8cdfe73203dbdb7ba1

  • SHA256

    8b5670ce0eb3ca394d2c925c4f88e708033332a0949dc9122605f9e8041df419

  • SHA512

    8ecea77fc497921bb1a3e25fc41c1b00f16cee0c07a9d7e1128f029705735f5be05632fda344d2b5f7b16218622161ebfb2fb10378a227e6432ff9c205aeba87

  • SSDEEP

    49152:YyO3jrOQ8CP61Uu0qyLRjfduLO80PNEg0:YyO3jSQ8l1Uu0fL9FJ80Pm

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

https://fancywaxxers.shop/api

Extracted

Family

lumma

C2

https://fancywaxxers.shop/api

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
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8b5670ce0eb3ca394d2c925c4f88e708033332a0949dc9122605f9e8041df419N.exe
    "C:\Users\Admin\AppData\Local\Temp\8b5670ce0eb3ca394d2c925c4f88e708033332a0949dc9122605f9e8041df419N.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:4860

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4860-0-0x0000000000D70000-0x0000000001081000-memory.dmp

    Filesize

    3.1MB

  • memory/4860-1-0x0000000077374000-0x0000000077376000-memory.dmp

    Filesize

    8KB

  • memory/4860-2-0x0000000000D71000-0x0000000000D97000-memory.dmp

    Filesize

    152KB

  • memory/4860-4-0x0000000000D70000-0x0000000001081000-memory.dmp

    Filesize

    3.1MB

  • memory/4860-3-0x0000000000D70000-0x0000000001081000-memory.dmp

    Filesize

    3.1MB

  • memory/4860-5-0x0000000000D70000-0x0000000001081000-memory.dmp

    Filesize

    3.1MB