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Resubmissions

01/09/2024, 16:17

240901-trljeswakm 5

01/09/2024, 16:16

240901-tq323swemd 10

Analysis

  • max time kernel
    90s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/09/2024, 16:16

General

  • Target

    LC_Installer/LC_Installer.exe

  • Size

    927KB

  • MD5

    223f8d7ce6fef252c12985c795698333

  • SHA1

    07cee560bf7b8cb4cbf522d6cb30b686ed137ed4

  • SHA256

    adeb173b6a0205dd84ccbf9c412d202e2f8edb8e45746713d1bca4ada5931418

  • SHA512

    55d373d3de8b7f8e39f6e2c972c3bcc1eaddd8b7683a013bbda28f092ea4fdff8cef1ad3a7b8d4cc9938cddc2a1cd07f6495762fc5c7e45b7003e2c2c6f4fcd0

  • SSDEEP

    24576:mg3rUdQCCrEF2lvCHwJNTXC4F5WnYBoFdURuYhDIOBmyajRmt:mqrhrEF2lvCHANunYBkUXhDIWIW

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://tenntysjuxmz.shop/api

Signatures

  • Lumma Stealer, LummaC

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

  • Suspicious use of SetThreadContext 1 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\LC_Installer\LC_Installer.exe
    "C:\Users\Admin\AppData\Local\Temp\LC_Installer\LC_Installer.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4756
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:936

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/936-1-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/936-3-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/936-4-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/936-5-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/4756-0-0x00000000001D0000-0x00000000001D1000-memory.dmp

    Filesize

    4KB