Extracted

• • Target

    winupdate.exe

  • Size

    7.6MB

  • MD5

    4667ad84b811400babc982785614bb5f

  • SHA1

    0016a4d0e998382722895dee4a062c0c318e37bf

  • SHA256

    d69647cf1c96e058e4a9ed4887cc08a36c863751e711f98171e32cdc36478eda

  • SHA512

    f3276d245eae7a52233e785c9a79cc9de034b89fec7ccf22ba796c2cc8789541e5cfeb0299e8b430b6bfab43a6ecb1c0fc94ac64022320e413925649c454d2cf

  • SSDEEP

    196608:MvhBhOurErvI9pWjg/Qc+4o673pNrabeYyzWG+MYnN9sp:K4urEUWjZZ4dDLIeLzWG+TNCp

  Score

  10^/10

  xwormcollectioncredential_accessdefense_evasiondiscoveryexecutionpersistenceprivilege_escalationratspywarestealertrojanupx

  • Detect Xworm Payload

  • Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm

  • Command and Scripting Interpreter: PowerShell

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    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

  • Drops startup file

  • 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

  • Accesses cryptocurrency files/wallets, possible credential harvesting

    spyware

  • Adds Run key to start application

    persistence

  • 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

  • UPX packed file

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

    upx
  behavioral1

• • Target

    e��<�g.pyc

  • Size

    1KB

  • MD5

    b16731ba27a196cfb089cc852dcad647

  • SHA1

    49ff39364efca814f0daf9ffb5b4e5ba69bcee3e

  • SHA256

    a23b2ab070367fcc78a4862658293e1df441ceadee28a96b83307eac19075679

  • SHA512

    5bcb6c937d4d2da311d9f2670f503286d32d9778b6656be4737ef0cdf2cb03fec84995b073d307e22b9093275ab71728f307fa53e83db1af5bc00bff652f0e2c

  Score

  1^/10
  behavioral2