Analysis

  • max time kernel
    124s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250619-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250619-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/07/2025, 07:21

General

  • Target

    932670f9c5a3b5128d1c2c495b06feac.exe

  • Size

    1.8MB

  • MD5

    932670f9c5a3b5128d1c2c495b06feac

  • SHA1

    96624ccbc5c18d010962a7c6afa1879577e0bcbc

  • SHA256

    cf1df5208867c4b2a67d8edc287d77e75b4ce479ec69ab51c3767aff83eff997

  • SHA512

    93f683bdf1ad8e6f269a9e40c66a00d108da072cc56df5f1a612ba5af3ac33c869a6033520d5374873a417caa67e9b6b0f970a3b14efb0d2f80d4d10c9e43679

  • SSDEEP

    24576:UmuQbcW1YRXeLtK5mgl+gX2q/jv2ZyXwPVfyNknN9CtO5psbZaOKTeDr0PQ/CchU:UmnKvt+gX2kvbXwhyNkJ5h20Pnchw2S

Malware Config

Extracted

Family

lumma

C2

https://rbmlh.xyz/lakd

https://pacwpw.xyz/qwpr

https://comkxjs.xyz/taox

https://unurew.xyz/anhd

https://trsuv.xyz/gait

https://sqgzl.xyz/taoa

https://cexpxg.xyz/airq

https://urarfx.xyz/twox

https://liaxn.xyz/nbzh

Attributes
  • build_id

    abbef075089c03d4bdb90c6aa4e7f408cf49dc578b

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.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\932670f9c5a3b5128d1c2c495b06feac.exe
    "C:\Users\Admin\AppData\Local\Temp\932670f9c5a3b5128d1c2c495b06feac.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:1608

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1608-0-0x0000000000360000-0x000000000080D000-memory.dmp

          Filesize

          4.7MB

        • memory/1608-1-0x0000000004CE0000-0x0000000004CE1000-memory.dmp

          Filesize

          4KB

        • memory/1608-5-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

          Filesize

          4KB

        • memory/1608-4-0x0000000004D00000-0x0000000004D01000-memory.dmp

          Filesize

          4KB

        • memory/1608-6-0x0000000000360000-0x000000000080D000-memory.dmp

          Filesize

          4.7MB