Resubmissions

07-04-2024 16:45

240407-t9ehtsha6z 10

07-04-2024 16:44

240407-t82a7shd32 10

Analysis

  • max time kernel
    10s
  • max time network
    17s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-04-2024 16:45

Errors

Reason
Machine shutdown

General

  • Target

    VoicemodSetup.exe

  • Size

    284KB

  • MD5

    246558ed006f01b60498078cfa630990

  • SHA1

    e8b28476ca22c13c7854d4977ae9a4fc0c6c0aaa

  • SHA256

    85befba77a3bb1b50c1192d10fddd913ad927adbce5f404ea43e2be617a68543

  • SHA512

    2d74dbb8f1e146ed0d77c87b711a7c452f483bfbde702956abff832cd5b96ba5984eeb3b2786e51e365f655ecfac146dba610cd9a898355d5bdf0f611311edcd

  • SSDEEP

    6144:IvGq/DOrjFEjeW9G+9EEj+3zEf7/jEDcHxTA8dCk:g//DO3ejs+9EpYDIqUq

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://directorryversionyju.shop/api

https://birdpenallitysydw.shop/api

https://cinemaclinicttanwk.shop/api

https://disagreemenywyws.shop/api

https://speedparticipatewo.shop/api

Signatures

  • Lumma Stealer

    An infostealer written in C++ first seen in August 2022.

  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies data under HKEY_USERS 15 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\VoicemodSetup.exe
    "C:\Users\Admin\AppData\Local\Temp\VoicemodSetup.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:920
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:316
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x4 /state0:0xa39b8055 /state1:0x41c64e6d
      1⤵
      • Modifies data under HKEY_USERS
      • Suspicious use of SetWindowsHookEx
      PID:4736

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/316-4-0x0000000000400000-0x0000000000449000-memory.dmp

      Filesize

      292KB

    • memory/316-7-0x0000000000400000-0x0000000000449000-memory.dmp

      Filesize

      292KB

    • memory/316-12-0x0000000000400000-0x0000000000449000-memory.dmp

      Filesize

      292KB

    • memory/316-11-0x00000000004E0000-0x00000000004E1000-memory.dmp

      Filesize

      4KB

    • memory/920-0-0x0000000000CF0000-0x0000000000D3E000-memory.dmp

      Filesize

      312KB

    • memory/920-1-0x0000000074BE0000-0x0000000075390000-memory.dmp

      Filesize

      7.7MB

    • memory/920-9-0x0000000074BE0000-0x0000000075390000-memory.dmp

      Filesize

      7.7MB

    • memory/920-10-0x0000000003190000-0x0000000005190000-memory.dmp

      Filesize

      32.0MB