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Analysis

  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/10/2024, 01:55

General

  • Target

    ec0ca86969ab49ecc2c57f5779eae68ed732107600e8b67928fd358d029d465f.exe

  • Size

    1.8MB

  • MD5

    0eab95f945d589fa7cb37f13744c1285

  • SHA1

    7e29d8e84bfcdca8b3a1609d6d1e57f9559755f4

  • SHA256

    ec0ca86969ab49ecc2c57f5779eae68ed732107600e8b67928fd358d029d465f

  • SHA512

    86ca682090f1a795237a7a2c35ee2c498b4f8810e8719c792e5d9bae4731feaf3247a3af548ff4e9a362540cc3cc6b05eac8ed8fb8709b77911786c5129f2cd4

  • SSDEEP

    24576:nfhrVWu1LpXKrthaX/xst9Ep1cNZixI6ZlbpRdzKdZkn5X49Cwl0USGzuxAb3hPm:lPXKRhEE9M1c+xI6NK4nEZ0nNxahw+Q

Malware Config

Extracted

Family

lumma

C2

https://clearancek.site

https://licendfilteo.site

https://spirittunek.store

https://bathdoomgaz.store

https://studennotediw.store

https://dissapoiznw.store

https://eaglepawnoy.store

https://mobbipenju.store

Signatures

  • Lumma Stealer, LummaC

    Lumma or LummaC is 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.

  • 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
  • Program crash 2 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\ec0ca86969ab49ecc2c57f5779eae68ed732107600e8b67928fd358d029d465f.exe
    "C:\Users\Admin\AppData\Local\Temp\ec0ca86969ab49ecc2c57f5779eae68ed732107600e8b67928fd358d029d465f.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:864
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 864 -s 1496
      2⤵
      • Program crash
      PID:4872
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 864 -s 1480
      2⤵
      • Program crash
      PID:2292
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 864 -ip 864
    1⤵
      PID:4576
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 864 -ip 864
      1⤵
        PID:4240

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/864-0-0x0000000000920000-0x0000000000DB9000-memory.dmp

        Filesize

        4.6MB

      • memory/864-1-0x0000000077164000-0x0000000077166000-memory.dmp

        Filesize

        8KB

      • memory/864-2-0x0000000000921000-0x0000000000947000-memory.dmp

        Filesize

        152KB

      • memory/864-3-0x0000000000920000-0x0000000000DB9000-memory.dmp

        Filesize

        4.6MB

      • memory/864-4-0x0000000000920000-0x0000000000DB9000-memory.dmp

        Filesize

        4.6MB

      • memory/864-6-0x0000000000920000-0x0000000000DB9000-memory.dmp

        Filesize

        4.6MB