Extracted

• • Target

    New Text Document.txt

  • Size

    48B

  • MD5

    534f5be9d239737fc0f7988c0d8f55ab

  • SHA1

    7bd8add72810ae2c725bcbd4f001ee37e1aef16e

  • SHA256

    bd9337e4327ce6c4b8cf3c2de54bc60605f93d59a87e4e6f1b9d90a4d73ec3bf

  • SHA512

    e6447c19a57b17c252f9569c22b737ae9ca2afb7ef307bf3d7513af96c4b95e1f66280277ad22c9e8cff0db99f6aea02c12965a04568766d2c2e2101e6f2f93b

  Score

  10^/10

  umbralxwormevasionexecutionpersistenceratspywarestealertrojan

  • Detect Umbral payload

  • Detect Xworm Payload

  • UAC bypass

    evasiontrojan

  • Umbral

    Umbral stealer is an opensource moduler stealer written in C#.

    stealerumbral

  • Umbral family

    umbral

  • Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm

  • Xworm family

    xworm

  • Blocklisted process makes network request

  • Command and Scripting Interpreter: PowerShell

    Using powershell.exe command.

    execution

  • Command and Scripting Interpreter: PowerShell

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

    execution

  • Downloads MZ/PE file

  • Drops file in Drivers directory

  • Checks computer location settings

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

  • Drops startup file

  • Executes dropped EXE

  • Reads user/profile data of web browsers

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

    spywarestealer

  • Adds Run key to start application

    persistence

  • Legitimate hosting services abused for malware hosting/C2

  • Looks up external IP address via web service

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

  behavioral1behavioral2