Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/03/2024, 18:53

General

  • Target

    file.exe

  • Size

    2.6MB

  • MD5

    25878d05da17b12a6a881c9eee286ecf

  • SHA1

    718bd9780867fc65ae9a5edb72dfa521032857f9

  • SHA256

    92375481f3bbd1087b7052a928c1dfd054a912787fd68c4871a87bf5e5c7a06c

  • SHA512

    5552df151c435381851fb165611236490720028555e4ddb7f97ae53c221a0540cf0b94679e5e522604b897bf4dea27345be992820b7add432d20d9532dae9124

  • SSDEEP

    49152:7hw1/O9xNvzr8Y+F3ByAMlcqOAeCMYVpnCcU563uiSiwK:NwExNvv8Y+pBVMiqOAeCvVpCcUs3BLwK

Malware Config

Extracted

Family

lumma

C2

https://technologyenterdo.shop/api

https://detectordiscusser.shop/api

https://turkeyunlikelyofw.shop/api

https://associationokeo.shop/api

Signatures

  • Lumma Stealer

    An infostealer written in C++ first seen in August 2022.

  • 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.

  • Themida packer 8 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    PID:1932

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1932-0-0x0000000000C70000-0x00000000012FC000-memory.dmp

          Filesize

          6.5MB

        • memory/1932-1-0x0000000077BF4000-0x0000000077BF6000-memory.dmp

          Filesize

          8KB

        • memory/1932-2-0x0000000000C70000-0x00000000012FC000-memory.dmp

          Filesize

          6.5MB

        • memory/1932-3-0x0000000000C70000-0x00000000012FC000-memory.dmp

          Filesize

          6.5MB

        • memory/1932-4-0x0000000000C70000-0x00000000012FC000-memory.dmp

          Filesize

          6.5MB

        • memory/1932-5-0x0000000000C70000-0x00000000012FC000-memory.dmp

          Filesize

          6.5MB

        • memory/1932-6-0x0000000000C70000-0x00000000012FC000-memory.dmp

          Filesize

          6.5MB

        • memory/1932-7-0x0000000000C70000-0x00000000012FC000-memory.dmp

          Filesize

          6.5MB

        • memory/1932-8-0x0000000000860000-0x0000000000861000-memory.dmp

          Filesize

          4KB

        • memory/1932-9-0x0000000000C70000-0x00000000012FC000-memory.dmp

          Filesize

          6.5MB