Analysis

  • max time kernel
    91s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2024 21:16

General

  • Target

    bxftjhksaef.exe

  • Size

    1.2MB

  • MD5

    7794f39bc5aea95efa5f31bbfd7ad201

  • SHA1

    c57745b835d4cd92460b5db142b0ad19d81c2e49

  • SHA256

    f025eabd6a3067f32685443139c8cf74a3f51a0b7ab6d50fb83ef8c200bfe418

  • SHA512

    5bbd74f85e0d31a3dfcd0167baf5ed3b384b90f116faae3f4a1fe3e89da86f94db48c0ce27e205e3a9c929087ab090d5042a35ce7bbee82b3effa10ffd47b457

  • SSDEEP

    24576:2+U47TU+cy7heu0luv4xV0dgodqD354a8jMjmPWkty:2+xTU+cy7/Iuv4n1D6j4m3y

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://powerful-avoids.sbs

https://motion-treesz.sbs

https://disobey-curly.sbs

https://leg-sate-boat.sbs

https://story-tense-faz.sbs

https://blade-govern.sbs

https://occupy-blushi.sbs

https://frogs-severz.sbs

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • 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.

  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bxftjhksaef.exe
    "C:\Users\Admin\AppData\Local\Temp\bxftjhksaef.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:3572
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3572 -s 1468
      2⤵
      • Program crash
      PID:1284
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3572 -ip 3572
    1⤵
      PID:1360

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3572-0-0x0000000000E10000-0x00000000011D1000-memory.dmp

      Filesize

      3.8MB

    • memory/3572-1-0x0000000000E10000-0x00000000011D1000-memory.dmp

      Filesize

      3.8MB