Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2024 17:18

General

  • Target

    5ecbfe7d7b7da4221b67ee2ba5ac790e4edaf361da468f81f4bd8b3a06e732fd.exe

  • Size

    1.8MB

  • MD5

    28dd18678ccfefeb83fc46cbca51433e

  • SHA1

    e51396e52b29c19348cede4f04510fba5557a61b

  • SHA256

    5ecbfe7d7b7da4221b67ee2ba5ac790e4edaf361da468f81f4bd8b3a06e732fd

  • SHA512

    73645174d309401f2e20db57103085a118a97543b8bdd7b25d3b33c8ba54874306eb0aa1031e405c212a5315ea7a36c5370582ff8b4ad71f8daf9fd2897ec6a5

  • SSDEEP

    49152:l+xRUttpsIh5AGQYuZAb2wkeeYHskhhF7Gc0wo:8M8giwgYMkRz

Malware Config

Extracted

Family

lumma

C2

https://powerful-avoids.sbs

https://motion-treesz.sbs

https://disobey-curly.sbs

https://leg-sate-boat.sbs

https://story-tense-faz.sbs

https://blade-govern.sbs

https://occupy-blushi.sbs

https://frogs-severz.sbs

https://property-imper.sbs

Extracted

Family

lumma

C2

https://blade-govern.sbs/api

https://story-tense-faz.sbs/api

https://disobey-curly.sbs/api

https://motion-treesz.sbs/api

https://powerful-avoids.sbs/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\5ecbfe7d7b7da4221b67ee2ba5ac790e4edaf361da468f81f4bd8b3a06e732fd.exe
    "C:\Users\Admin\AppData\Local\Temp\5ecbfe7d7b7da4221b67ee2ba5ac790e4edaf361da468f81f4bd8b3a06e732fd.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:2096

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2096-0-0x0000000000580000-0x0000000000A1E000-memory.dmp

    Filesize

    4.6MB

  • memory/2096-1-0x00000000775E4000-0x00000000775E6000-memory.dmp

    Filesize

    8KB

  • memory/2096-2-0x0000000000581000-0x00000000005A8000-memory.dmp

    Filesize

    156KB

  • memory/2096-3-0x0000000000580000-0x0000000000A1E000-memory.dmp

    Filesize

    4.6MB

  • memory/2096-4-0x0000000000580000-0x0000000000A1E000-memory.dmp

    Filesize

    4.6MB

  • memory/2096-5-0x0000000000580000-0x0000000000A1E000-memory.dmp

    Filesize

    4.6MB

  • memory/2096-6-0x0000000000580000-0x0000000000A1E000-memory.dmp

    Filesize

    4.6MB