Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2024 21:51

General

  • Target

    file.exe

  • Size

    1.8MB

  • MD5

    f33c80d517734dd30771a89966179c74

  • SHA1

    da1b46cda41ca6d75753e2efaedb300d0a0ec6e9

  • SHA256

    1dcc039596d3f58e24e1d12ee64d51eb569f157689c3cb6ada3c2e932d314719

  • SHA512

    beeb262db01c7754c88d78ab1ddb3e3d588efec05d5b253003645ae9060e3f728b08d6551db0092d1abe02cda429c0b2cf8aefc7a64c1e845685d61a6f7e3c77

  • SSDEEP

    49152:w8YEooKTY2GN5OxdxY50LK3VX/qi2VR9:8zoK0OxfYzVXSi2Vr

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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.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:3040

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3040-0-0x0000000000DD0000-0x0000000001289000-memory.dmp

    Filesize

    4.7MB

  • memory/3040-1-0x00000000775A0000-0x00000000775A2000-memory.dmp

    Filesize

    8KB

  • memory/3040-2-0x0000000000DD1000-0x0000000000DF7000-memory.dmp

    Filesize

    152KB

  • memory/3040-3-0x0000000000DD0000-0x0000000001289000-memory.dmp

    Filesize

    4.7MB

  • memory/3040-5-0x0000000000DD0000-0x0000000001289000-memory.dmp

    Filesize

    4.7MB