Analysis

  • max time kernel
    90s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • submitted
    19-09-2022 09:23

General

  • Target

    bfd72bdd4ab311acd0e05211cb01f8671d358540201eb200f613fd80b62291f0.exe

Score
10/10

Malware Config

Extracted

Family

lumma

C2

http://evetesttech.net

Signatures

  • Lumma Stealer

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

  • Downloads MZ/PE file
  • Loads dropped DLL 1 IoCs
  • 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
  • Program crash 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bfd72bdd4ab311acd0e05211cb01f8671d358540201eb200f613fd80b62291f0.exe
    "C:\Users\Admin\AppData\Local\Temp\bfd72bdd4ab311acd0e05211cb01f8671d358540201eb200f613fd80b62291f0.exe"
    1⤵
    • Loads dropped DLL
    PID:4084
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4084 -s 856
      2⤵
      • Program crash
      PID:4824
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4084 -ip 4084
    1⤵
      PID:4860

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    2
    T1081

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\sqlite3.dll
      Filesize

      962KB

      MD5

      68fcae2f9bdb38fdfa4e7826a45a494e

      SHA1

      8a3c69f5d9140b07a8fcf578ce479cd4b1295003

      SHA256

      9dc0373e28a45187528591a3ed0eabc4c4a2a6d3eeb8e38c3f451fc11d9e5b48

      SHA512

      8e916967fc1995a68de2cdf878ac4c5a5c16f226d92b78ce1bb30047f9e6834886791cf7b7f03485aec5ac0d31dbba28deef2354b1b18d58fd798473f12759c7

    • memory/4084-132-0x0000000000AED000-0x0000000000B09000-memory.dmp
      Filesize

      112KB

    • memory/4084-133-0x00000000024A0000-0x00000000024CE000-memory.dmp
      Filesize

      184KB

    • memory/4084-134-0x0000000000400000-0x000000000085A000-memory.dmp
      Filesize

      4.4MB

    • memory/4084-136-0x0000000000400000-0x000000000085A000-memory.dmp
      Filesize

      4.4MB