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
    27-11-2024 01:43

General

  • Target

    8beaa7ab8d910979575d0fab3610d7d001055d6a5cb93acbf1b4562f8bc09349.exe

  • Size

    480KB

  • MD5

    4887be73cfe2f25caa365d217be3e4de

  • SHA1

    f72e1fd471f9e682c7a9822c47436b145475932f

  • SHA256

    8beaa7ab8d910979575d0fab3610d7d001055d6a5cb93acbf1b4562f8bc09349

  • SHA512

    2c6e857fbbf8decb19ee74953c7ca66f6e5bfa87611e67446a0a2cedbc0a3f73aad3958d8d5be8215381cc0000872086169a5d4bf0e23f1fd6c2a6f3a1c8db9c

  • SSDEEP

    12288:iJB+nneDgkXFEIapcLRDW+vHfQ1n21GwriB4ZP/95:GAoR25pclDWMHQ21IWZn

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://property-imper.sbs

Extracted

Family

lumma

C2

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\8beaa7ab8d910979575d0fab3610d7d001055d6a5cb93acbf1b4562f8bc09349.exe
    "C:\Users\Admin\AppData\Local\Temp\8beaa7ab8d910979575d0fab3610d7d001055d6a5cb93acbf1b4562f8bc09349.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3108
    • C:\Users\Admin\AppData\Local\Temp\8beaa7ab8d910979575d0fab3610d7d001055d6a5cb93acbf1b4562f8bc09349.exe
      "C:\Users\Admin\AppData\Local\Temp\8beaa7ab8d910979575d0fab3610d7d001055d6a5cb93acbf1b4562f8bc09349.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:216
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 216 -s 1400
        3⤵
        • Program crash
        PID:2104
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 216 -s 1380
        3⤵
        • Program crash
        PID:2784
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 216 -ip 216
    1⤵
      PID:1220
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 216 -ip 216
      1⤵
        PID:3556

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/216-1-0x0000000000400000-0x000000000045B000-memory.dmp

        Filesize

        364KB

      • memory/216-3-0x0000000000400000-0x000000000045B000-memory.dmp

        Filesize

        364KB

      • memory/216-4-0x0000000000DE0000-0x0000000000E5E000-memory.dmp

        Filesize

        504KB

      • memory/3108-0-0x0000000000E0B000-0x0000000000E0C000-memory.dmp

        Filesize

        4KB