Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/11/2024, 14:20

General

  • Target

    92a42623a9ee5130017c9408eabfb288f85184b9544aa8cdebf7e6e2482a50db.exe

  • Size

    3.0MB

  • MD5

    c2ebdaf90192aa57b795ec9093086024

  • SHA1

    3069aea4ce372b976d074496021db24da36764bc

  • SHA256

    92a42623a9ee5130017c9408eabfb288f85184b9544aa8cdebf7e6e2482a50db

  • SHA512

    57e96b2838198961639c0fa984baad762fe5dba76c4080b5e64e369824c15596fb464ea33930f9b95d5cc5f7c143c5a38913e98992f949eb2c508c8bca670dde

  • SSDEEP

    49152:LBicobSG0q+bCd4qoCjfpTSWPJCq1EXvDYehkG+jSFzWrar6y:sFbr0qGCdJoCDp2WRrWkGEScmr

Malware Config

Extracted

Family

lumma

C2

https://scriptyprefej.store

https://navygenerayk.store

https://founpiuer.store

https://necklacedmny.store

https://thumbystriw.store

https://fadehairucw.store

https://crisiwarny.store

https://presticitpo.store

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\92a42623a9ee5130017c9408eabfb288f85184b9544aa8cdebf7e6e2482a50db.exe
    "C:\Users\Admin\AppData\Local\Temp\92a42623a9ee5130017c9408eabfb288f85184b9544aa8cdebf7e6e2482a50db.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:5024

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/5024-0-0x00000000001E0000-0x00000000004E6000-memory.dmp

          Filesize

          3.0MB

        • memory/5024-1-0x0000000077B74000-0x0000000077B76000-memory.dmp

          Filesize

          8KB

        • memory/5024-2-0x00000000001E1000-0x0000000000239000-memory.dmp

          Filesize

          352KB

        • memory/5024-3-0x00000000001E0000-0x00000000004E6000-memory.dmp

          Filesize

          3.0MB

        • memory/5024-4-0x00000000001E0000-0x00000000004E6000-memory.dmp

          Filesize

          3.0MB

        • memory/5024-6-0x00000000001E1000-0x0000000000239000-memory.dmp

          Filesize

          352KB