Analysis

  • max time kernel
    149s
  • 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
    23-12-2024 08:52

General

  • Target

    Released/BootstrapperUI.exe

  • Size

    292KB

  • MD5

    b0a74e83add05a9c0860e95c7c4a568b

  • SHA1

    7d2dc67ce9131589072528f8ae8c8e0be4bf0dea

  • SHA256

    74570a5fadda2982eb8aa481b04677382f04d24c78b8dce3dca4bc526b85cc37

  • SHA512

    adcdbad014c11988d6382f481759031b3744e79a9a03068040df6f21cde1f435098aae9dc8f7a442588c699ec3fbaae10fd866efc4d3ad58cc0b52c4dc25cb50

  • SSDEEP

    6144:tvKu90jCF+IPsir88THYrBBoJvEV1i9q9F5fN:dKu90jAUi1THyMszi9qL

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://sordid-snaked.cyou/api

https://awake-weaves.cyou/api

https://wrathful-jammy.cyou/api

https://debonairnukk.xyz/api

https://diffuculttan.xyz/api

https://effecterectz.xyz/api

https://deafeninggeh.biz/api

https://immureprech.biz/api

https://spellshagey.biz/api

Extracted

Family

lumma

C2

https://spellshagey.biz/api

Signatures

  • Lumma Stealer, LummaC

    Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

  • Lumma family
  • Program crash 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\Released\BootstrapperUI.exe
    "C:\Users\Admin\AppData\Local\Temp\Released\BootstrapperUI.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:4524
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4524 -s 820
      2⤵
      • Program crash
      PID:4880
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4524 -ip 4524
    1⤵
      PID:3528

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4524-0-0x0000000002060000-0x000000000208C000-memory.dmp

      Filesize

      176KB

    • memory/4524-1-0x0000000002090000-0x00000000020DB000-memory.dmp

      Filesize

      300KB

    • memory/4524-2-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/4524-3-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/4524-4-0x0000000002060000-0x000000000208C000-memory.dmp

      Filesize

      176KB

    • memory/4524-5-0x0000000002090000-0x00000000020DB000-memory.dmp

      Filesize

      300KB