Resubmissions

11/04/2025, 01:42

250411-b462saxtdv 10

10/04/2025, 18:54

250410-xkbmeszxbx 10

Analysis

  • max time kernel
    30s
  • max time network
    5s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250410-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/04/2025, 01:42

General

  • Target

    random.exe

  • Size

    1.8MB

  • MD5

    8fbccbf956fe2c50d4ba43f3d255826c

  • SHA1

    4a1f6da6c0a1bbd5ddb2dcfeef7c0921464e76b8

  • SHA256

    296a55aeb84508ddcbc7464a96f04a3c3c77c89046eb56b7675a52939d07a94d

  • SHA512

    6efc8875b29d79ad81b6c878e1778f86d7bb9738bbc48d9df323c2e7033b469cd0cfb95fec7472e731f6b03f0aa9efd306a9879f5a9fd6639d56dd6a66621536

  • SSDEEP

    49152:n+K33Fte4EjLQcT2aXWsysEUTA8INulO45AxJQe:n+KnLe4g0OmsrEUTAvYe9

Malware Config

Extracted

Family

lumma

C2

https://rodformi.run/aUosoz

https://metalsyo.digital/opsa

https://ironloxp.live/aksdd

https://navstarx.shop/FoaJSi

https://wstarcloc.bet/GOksAo

https://advennture.top/GKsiio

https://atargett.top/dsANGt

https://spacedbv.world/EKdlsk

https://galxnetb.today/GsuIAo

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.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 38 IoCs
  • Suspicious use of SendNotifyMessage 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\random.exe
    "C:\Users\Admin\AppData\Local\Temp\random.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:6112
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:5128

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/5128-17-0x000001C4D44A0000-0x000001C4D44A1000-memory.dmp

    Filesize

    4KB

  • memory/5128-5-0x000001C4D44A0000-0x000001C4D44A1000-memory.dmp

    Filesize

    4KB

  • memory/5128-12-0x000001C4D44A0000-0x000001C4D44A1000-memory.dmp

    Filesize

    4KB

  • memory/5128-11-0x000001C4D44A0000-0x000001C4D44A1000-memory.dmp

    Filesize

    4KB

  • memory/5128-14-0x000001C4D44A0000-0x000001C4D44A1000-memory.dmp

    Filesize

    4KB

  • memory/5128-6-0x000001C4D44A0000-0x000001C4D44A1000-memory.dmp

    Filesize

    4KB

  • memory/5128-15-0x000001C4D44A0000-0x000001C4D44A1000-memory.dmp

    Filesize

    4KB

  • memory/5128-16-0x000001C4D44A0000-0x000001C4D44A1000-memory.dmp

    Filesize

    4KB

  • memory/5128-7-0x000001C4D44A0000-0x000001C4D44A1000-memory.dmp

    Filesize

    4KB

  • memory/5128-13-0x000001C4D44A0000-0x000001C4D44A1000-memory.dmp

    Filesize

    4KB

  • memory/6112-0-0x0000000000CA0000-0x0000000001155000-memory.dmp

    Filesize

    4.7MB

  • memory/6112-1-0x0000000077EA4000-0x0000000077EA6000-memory.dmp

    Filesize

    8KB

  • memory/6112-4-0x0000000000CA0000-0x0000000001155000-memory.dmp

    Filesize

    4.7MB

  • memory/6112-3-0x0000000000CA0000-0x0000000001155000-memory.dmp

    Filesize

    4.7MB

  • memory/6112-2-0x0000000000CA1000-0x0000000000CCF000-memory.dmp

    Filesize

    184KB