Analysis

  • max time kernel
    95s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-11-2024 15:43

General

  • Target

    cc667d24c723a4963225b68b04bb90c6436ccfecd456c8cc1d3eec80d3ff4d9d.exe

  • Size

    1.8MB

  • MD5

    f99ff5e64815a0f5c12d7ac3c308dcad

  • SHA1

    42b69c5c2e32df7181e790663ec59cb3cd3e5e3e

  • SHA256

    cc667d24c723a4963225b68b04bb90c6436ccfecd456c8cc1d3eec80d3ff4d9d

  • SHA512

    984ca41dff503250b2378e9346bfdf99c693c20c7ba9442fd78c0db9408f31aba9e4659da33ba94ba5fd987bbe4b8d1f801a930827a90265b839663fe45ee29c

  • SSDEEP

    49152:jpmEmZl5jvoUeHUS9P77+IfMK/FN1Zu6Tq60YWpP0x5:jpmEmhx0pRVMK/n1Pf36PI

Malware Config

Extracted

Family

lumma

C2

https://processhol.sbs/api

https://p10tgrace.sbs/api

https://peepburry828.sbs/api

https://3xp3cts1aim.sbs/api

https://p3ar11fter.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\cc667d24c723a4963225b68b04bb90c6436ccfecd456c8cc1d3eec80d3ff4d9d.exe
    "C:\Users\Admin\AppData\Local\Temp\cc667d24c723a4963225b68b04bb90c6436ccfecd456c8cc1d3eec80d3ff4d9d.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:4864

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4864-0-0x0000000000870000-0x0000000000D08000-memory.dmp

    Filesize

    4.6MB

  • memory/4864-1-0x0000000077644000-0x0000000077646000-memory.dmp

    Filesize

    8KB

  • memory/4864-2-0x0000000000871000-0x0000000000899000-memory.dmp

    Filesize

    160KB

  • memory/4864-3-0x0000000000870000-0x0000000000D08000-memory.dmp

    Filesize

    4.6MB

  • memory/4864-4-0x0000000000870000-0x0000000000D08000-memory.dmp

    Filesize

    4.6MB

  • memory/4864-5-0x0000000000870000-0x0000000000D08000-memory.dmp

    Filesize

    4.6MB

  • memory/4864-6-0x0000000000870000-0x0000000000D08000-memory.dmp

    Filesize

    4.6MB