Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-07-2024 09:00

General

  • Target

    48a4712ae782ae16698b8a85c74dcb790e610c5a31c746319fb1d30e0e3c6096.exe

  • Size

    512KB

  • MD5

    383dc98d03038d2374701a5bfa5d8c0a

  • SHA1

    e7fb6995ef4ea1b28f9527c96321452ac59686e1

  • SHA256

    48a4712ae782ae16698b8a85c74dcb790e610c5a31c746319fb1d30e0e3c6096

  • SHA512

    b846e728ec92a77af8b2a822c970646170951254dbd9ec5332191dc7d4b1fd15708e4850912049a772e4af1992fe2658ae3af49a377fb2172eb588fe8c6baff2

  • SSDEEP

    12288:6oZruugE3QDpUibhyJMu5ZkffXdBssjWCxj+x:6oZCugEA9rS5Z8fXdjWN

Malware Config

Extracted

Family

lumma

C2

https://benchillppwo.shop/api

Signatures

  • Lumma Stealer

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\48a4712ae782ae16698b8a85c74dcb790e610c5a31c746319fb1d30e0e3c6096.exe
    "C:\Users\Admin\AppData\Local\Temp\48a4712ae782ae16698b8a85c74dcb790e610c5a31c746319fb1d30e0e3c6096.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:540
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2300

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/540-0-0x0000000000AC0000-0x0000000000AC1000-memory.dmp

    Filesize

    4KB

  • memory/2300-1-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2300-3-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2300-4-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2300-5-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB