Analysis

  • max time kernel
    50s
  • max time network
    53s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    27-05-2023 22:19

General

  • Target

    6c5cff00451680070af8daca0a59ee6a6f467f6b3152f60de6cec6cdcb9cf601.exe

  • Size

    2.0MB

  • MD5

    433dbed8a7afbf15bfee967c63a50769

  • SHA1

    858e1279c2f6a47051eb963012099d11d60a881d

  • SHA256

    6c5cff00451680070af8daca0a59ee6a6f467f6b3152f60de6cec6cdcb9cf601

  • SHA512

    06c6af80a5ccc79bcabc64c217289eb3aeaca0fddbe9f1bd60de9927690a77dfd850edcfe0a1f2523e10f0074ae8bcb61076a9feb38d0113d38aff0121a36c4e

  • SSDEEP

    12288:8+GMPjZBXBlm7PRfbjn9pmhpeXN9wqdOlt:VP7QPRz/mhpK4

Score
10/10

Malware Config

Extracted

Family

lumma

C2

185.99.133.246

Signatures

  • Lumma Stealer

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6c5cff00451680070af8daca0a59ee6a6f467f6b3152f60de6cec6cdcb9cf601.exe
    "C:\Users\Admin\AppData\Local\Temp\6c5cff00451680070af8daca0a59ee6a6f467f6b3152f60de6cec6cdcb9cf601.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1424
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of AdjustPrivilegeToken
      PID:1232
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1424 -s 36
      2⤵
      • Program crash
      PID:752

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1232-54-0x0000000000090000-0x00000000000E4000-memory.dmp

    Filesize

    336KB

  • memory/1232-55-0x0000000000090000-0x00000000000E4000-memory.dmp

    Filesize

    336KB

  • memory/1232-61-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB