Analysis

  • max time kernel
    93s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/01/2025, 03:58

General

  • Target

    db2bc2c2bda7cd2ed9b76e8e76e13640743941c1849bc270cf8b64b49056c9b2.exe

  • Size

    1.8MB

  • MD5

    37ff3825e8f94affb7585c985ee59282

  • SHA1

    e568f53fac0b3ce34fe14e2626fef53ce7ef115e

  • SHA256

    db2bc2c2bda7cd2ed9b76e8e76e13640743941c1849bc270cf8b64b49056c9b2

  • SHA512

    01a4d8108d3c6df3741ea7060e13a09f28d653b9291f386952c1b4b72db70d76d82317d937f6fc5124c7aa44a5184a1927c6c07ee018de9c055ad40cec4b03ff

  • SSDEEP

    49152:HGhcXypZv84mnsXWEmoJ11ILQHoGWKSF6lm+y2e:HPCXvYsXpRMUo2SMO

Malware Config

Extracted

Family

lumma

C2

https://toppyneedus.biz/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\db2bc2c2bda7cd2ed9b76e8e76e13640743941c1849bc270cf8b64b49056c9b2.exe
    "C:\Users\Admin\AppData\Local\Temp\db2bc2c2bda7cd2ed9b76e8e76e13640743941c1849bc270cf8b64b49056c9b2.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:2240

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2240-0-0x0000000000500000-0x00000000009A6000-memory.dmp

    Filesize

    4.6MB

  • memory/2240-1-0x0000000077764000-0x0000000077766000-memory.dmp

    Filesize

    8KB

  • memory/2240-2-0x0000000000501000-0x000000000052A000-memory.dmp

    Filesize

    164KB

  • memory/2240-3-0x0000000000500000-0x00000000009A6000-memory.dmp

    Filesize

    4.6MB

  • memory/2240-4-0x0000000000500000-0x00000000009A6000-memory.dmp

    Filesize

    4.6MB

  • memory/2240-5-0x0000000000500000-0x00000000009A6000-memory.dmp

    Filesize

    4.6MB

  • memory/2240-6-0x0000000000500000-0x00000000009A6000-memory.dmp

    Filesize

    4.6MB

  • memory/2240-7-0x0000000000500000-0x00000000009A6000-memory.dmp

    Filesize

    4.6MB

  • memory/2240-8-0x0000000000500000-0x00000000009A6000-memory.dmp

    Filesize

    4.6MB

  • memory/2240-9-0x0000000000500000-0x00000000009A6000-memory.dmp

    Filesize

    4.6MB

  • memory/2240-10-0x0000000000500000-0x00000000009A6000-memory.dmp

    Filesize

    4.6MB

  • memory/2240-11-0x0000000000500000-0x00000000009A6000-memory.dmp

    Filesize

    4.6MB