Analysis

  • max time kernel
    93s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2024 22:53

General

  • Target

    49118fb0d2560d592dcad173d9ecd9b50b0c2fe1bcd3f6e39f841e1a00470852N.exe

  • Size

    501KB

  • MD5

    7dc51c5014010a56bd8a33d256831a30

  • SHA1

    a53650f246ad15a2091b55e59b0a054a9bbcfb8b

  • SHA256

    49118fb0d2560d592dcad173d9ecd9b50b0c2fe1bcd3f6e39f841e1a00470852

  • SHA512

    92aa662d5047d965ca93ed7f22aab9d16e47cf1d7a0b9f593c43aea2cccc94e8bb697808ff9fbfd6010cc02b7cd2c15395a4218b5e3c234a2ce3b0124998ddd6

  • SSDEEP

    12288:MuYPABqG93bG2zYH13IgLmfJ/+czMnKLESaK1g1Z:dYPABNLGTV33I+czvFaT1Z

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

https://push-hook.cyou

Extracted

Family

lumma

C2

https://push-hook.cyou/api

https://blade-govern.sbs/api

https://story-tense-faz.sbs/api

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\49118fb0d2560d592dcad173d9ecd9b50b0c2fe1bcd3f6e39f841e1a00470852N.exe
    "C:\Users\Admin\AppData\Local\Temp\49118fb0d2560d592dcad173d9ecd9b50b0c2fe1bcd3f6e39f841e1a00470852N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4380
    • C:\Users\Admin\AppData\Local\Temp\49118fb0d2560d592dcad173d9ecd9b50b0c2fe1bcd3f6e39f841e1a00470852N.exe
      "C:\Users\Admin\AppData\Local\Temp\49118fb0d2560d592dcad173d9ecd9b50b0c2fe1bcd3f6e39f841e1a00470852N.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4456
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4456 -s 1388
        3⤵
        • Program crash
        PID:4692
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4456 -s 1408
        3⤵
        • Program crash
        PID:4452
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4456 -ip 4456
    1⤵
      PID:4812
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4456 -ip 4456
      1⤵
        PID:876

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4380-0-0x0000000000C30000-0x0000000000C31000-memory.dmp

        Filesize

        4KB

      • memory/4456-1-0x0000000000400000-0x000000000045B000-memory.dmp

        Filesize

        364KB

      • memory/4456-3-0x0000000000400000-0x000000000045B000-memory.dmp

        Filesize

        364KB

      • memory/4456-4-0x0000000000C00000-0x0000000000C83000-memory.dmp

        Filesize

        524KB