Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-03-2024 02:09

General

  • Target

    3e1451fbd94c852f561fdb5332a5a8576d940d95b1a8cff4dfc0285bc9fc0b14.exe

  • Size

    340KB

  • MD5

    e79d42e6b51653c6a459adc6e6cd0e7d

  • SHA1

    19590e4efcea7b916825669075fb59de0aae0600

  • SHA256

    3e1451fbd94c852f561fdb5332a5a8576d940d95b1a8cff4dfc0285bc9fc0b14

  • SHA512

    17f70d269b7be8fe4d8fa2b5bca88188c318991ac168d54f37237bbacaf9804e8aa7e6b81a2320bcd61d2a109728461d8082cd69e6b0ed8f1f90600b1ecaed9f

  • SSDEEP

    6144:9cfbg4zibFpLoydp2T7NJ6/mL21Zq15LWJk59VaEh6oMHgKqHxg:Ofs0IFpq6t1Zq1h5CEhXMAKqRg

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://colorfulequalugliess.shop/api

Signatures

  • Lumma Stealer

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3e1451fbd94c852f561fdb5332a5a8576d940d95b1a8cff4dfc0285bc9fc0b14.exe
    "C:\Users\Admin\AppData\Local\Temp\3e1451fbd94c852f561fdb5332a5a8576d940d95b1a8cff4dfc0285bc9fc0b14.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4432
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:1608
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:1436
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1436 -s 1224
            3⤵
            • Program crash
            PID:1884
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1436 -s 1216
            3⤵
            • Program crash
            PID:2332
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1436 -ip 1436
        1⤵
          PID:4168
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 1436 -ip 1436
          1⤵
            PID:2416

          Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1436-14-0x0000000000CE0000-0x0000000000D12000-memory.dmp

            Filesize

            200KB

          • memory/1436-11-0x0000000000CE0000-0x0000000000D12000-memory.dmp

            Filesize

            200KB

          • memory/1436-4-0x0000000000400000-0x000000000044B000-memory.dmp

            Filesize

            300KB

          • memory/1436-17-0x0000000000400000-0x000000000044B000-memory.dmp

            Filesize

            300KB

          • memory/1436-9-0x0000000000400000-0x000000000044B000-memory.dmp

            Filesize

            300KB

          • memory/1436-15-0x0000000000400000-0x000000000044B000-memory.dmp

            Filesize

            300KB

          • memory/1436-12-0x0000000000CE0000-0x0000000000D12000-memory.dmp

            Filesize

            200KB

          • memory/1436-13-0x0000000000CE0000-0x0000000000D12000-memory.dmp

            Filesize

            200KB

          • memory/1436-16-0x0000000000CE0000-0x0000000000D12000-memory.dmp

            Filesize

            200KB

          • memory/4432-0-0x00000000008C0000-0x0000000000916000-memory.dmp

            Filesize

            344KB

          • memory/4432-1-0x00000000745D0000-0x0000000074D80000-memory.dmp

            Filesize

            7.7MB

          • memory/4432-10-0x0000000002D70000-0x0000000004D70000-memory.dmp

            Filesize

            32.0MB

          • memory/4432-8-0x00000000745D0000-0x0000000074D80000-memory.dmp

            Filesize

            7.7MB

          • memory/4432-18-0x0000000002D70000-0x0000000004D70000-memory.dmp

            Filesize

            32.0MB