Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2024 03:15

General

  • Target

    fa3ce4c12cf5e9a03a82dca680308e69d0d6ef4eda47b9cda5b04636a7ae7e30.exe

  • Size

    1.8MB

  • MD5

    4e74078466a464a3e168f9a2c0a81a5d

  • SHA1

    7cec6570b1bc2688019354ddb0764c6fe606c10f

  • SHA256

    fa3ce4c12cf5e9a03a82dca680308e69d0d6ef4eda47b9cda5b04636a7ae7e30

  • SHA512

    afa4a29de9443403dd402de6a4fcfd9c94593417473d90944ca01ca09bba14e606d7d8fa336b5c356a41d613152698975acd21c7903540fbf19469b05454bb99

  • SSDEEP

    49152:+4Q86imKDJBgnB0YD9SJ9mnFoCN4ubbc2/D:g8xvgBRqZKP/D

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

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 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fa3ce4c12cf5e9a03a82dca680308e69d0d6ef4eda47b9cda5b04636a7ae7e30.exe
    "C:\Users\Admin\AppData\Local\Temp\fa3ce4c12cf5e9a03a82dca680308e69d0d6ef4eda47b9cda5b04636a7ae7e30.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:2120

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2120-0-0x0000000000B70000-0x0000000001026000-memory.dmp

    Filesize

    4.7MB

  • memory/2120-1-0x0000000077DB0000-0x0000000077DB2000-memory.dmp

    Filesize

    8KB

  • memory/2120-2-0x0000000000B71000-0x0000000000B97000-memory.dmp

    Filesize

    152KB

  • memory/2120-3-0x0000000000B70000-0x0000000001026000-memory.dmp

    Filesize

    4.7MB

  • memory/2120-4-0x0000000000B70000-0x0000000001026000-memory.dmp

    Filesize

    4.7MB

  • memory/2120-6-0x0000000000B70000-0x0000000001026000-memory.dmp

    Filesize

    4.7MB