Extracted

• • Target

    munchenclient.exe

  • Size

    6.3MB

  • MD5

    b995bac46098f434d11d84ec79bcb6ac

  • SHA1

    3bb75ae3a8ec4054ccbeea3e3b2daf854bad81e2

  • SHA256

    0a7f831cb637214cae61b0e833bd5e5fabadd5dc5d4d68331fe76cce091e1542

  • SHA512

    72a515bfb170f0c06a26b3907cf31802a1ebb3b148d0f3a60d4424ea899f5f1b38d9a4bfd5fe25960d65eda8623e9ac12f1069d2940b1ad7e234c8bf78da54ce

  • SSDEEP

    196608:kpPx7IW+Ryxgp1qRAL1vJYrET+9b6P32gm/uMkOPx5WzN:k9x5gp1qSL1vJYrM8b+3NkOOPxy

  Score

  10^/10

  asyncratxmriggibsonsdefense_evasiondiscoveryevasionexecutionminerrattrojanupxcollectioncredential_accesspersistenceprivilege_escalationspywarestealer

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

    ratasyncrat

  • Contains code to disable Windows Defender

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • Modifies Windows Defender Real-time Protection settings

    evasiontrojan

  • UAC bypass

    evasiontrojan

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

    minerxmrig

  • Async RAT payload

    rat

  • XMRig Miner payload

    miner

  • Command and Scripting Interpreter: PowerShell

    Start PowerShell.

    execution

  • Checks computer location settings

    Looks up country code configured in the registry, likely geofence.

  • Clipboard Data

    Adversaries may collect data stored in the clipboard from users copying information within or between applications.

    collection

  • Executes dropped EXE

  • Loads dropped DLL

  • Reads user/profile data of web browsers

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

    spywarestealer

  • Unsecured Credentials: Credentials In Files

    Steal credentials from unsecured files.

    credential_accessstealer

  • Windows security modification

    evasiontrojan

  • Accesses cryptocurrency files/wallets, possible credential harvesting

    spyware

  • Checks whether UAC is enabled

    evasiontrojan

  • Looks up external IP address via web service

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Obfuscated Files or Information: Command Obfuscation

    Adversaries may obfuscate content during command execution to impede detection.

    defense_evasion

  • Enumerates processes with tasklist

    discovery

  • Hide Artifacts: Hidden Files and Directories

    defense_evasion

  • Suspicious use of SetThreadContext

  • UPX packed file

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  behavioral1behavioral2