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 23:47

General

  • Target

    f91dc01070735093cbe3f55861a2f645c1c8695f34a9bbc231fcf51e4a03f56eN.exe

  • Size

    1.8MB

  • MD5

    581b90b8649b106611a2857a9d313870

  • SHA1

    0ba855743164baaa410a7e536a8a568dbbd314e8

  • SHA256

    f91dc01070735093cbe3f55861a2f645c1c8695f34a9bbc231fcf51e4a03f56e

  • SHA512

    2c1764cc6f1b71178bb3deaedb8e50bdd9ebd99293640dd9ccca67daf8b71566b501e7eff133ade7ae989adcd062e24da71c393adb5bde2b23b3ebb92659b985

  • SSDEEP

    49152:zQh5mrU7sMjWrHEjLoiYAOFcMig3eovvsZiLtlAaSV:zAgCyMZxavv5tQ

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\f91dc01070735093cbe3f55861a2f645c1c8695f34a9bbc231fcf51e4a03f56eN.exe
    "C:\Users\Admin\AppData\Local\Temp\f91dc01070735093cbe3f55861a2f645c1c8695f34a9bbc231fcf51e4a03f56eN.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:812

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/812-0-0x0000000000620000-0x0000000000AC3000-memory.dmp

    Filesize

    4.6MB

  • memory/812-1-0x0000000076F04000-0x0000000076F06000-memory.dmp

    Filesize

    8KB

  • memory/812-2-0x0000000000621000-0x0000000000647000-memory.dmp

    Filesize

    152KB

  • memory/812-3-0x0000000000620000-0x0000000000AC3000-memory.dmp

    Filesize

    4.6MB

  • memory/812-4-0x0000000000620000-0x0000000000AC3000-memory.dmp

    Filesize

    4.6MB

  • memory/812-5-0x0000000000620000-0x0000000000AC3000-memory.dmp

    Filesize

    4.6MB