Extracted

• • Target

    dsfResult.exe

  • Size

    2.3MB

  • MD5

    ca93060ae27c34849c7e65dc0da210fc

  • SHA1

    5c589772ee781c45d26b903a5555784ceb8e7e85

  • SHA256

    28163caef95204c2ab19d97d52978de33323d65196bd2056c6dc06e15f755eba

  • SHA512

    4f9831d35f73b5921d00d5f9693cd46491b692e49a9a30ea85e5710fa11be97f11107db748f25e304564de5a925494ed43eafd576f063f75af342f7809dd4d0e

  • SSDEEP

    49152:+4TW5myjkHicujBk84J8bOdiIMYvLl88d971/Ka1yn:+4y5LjkCNjBkN8KA7YvLld99lsn

  Score

  10^/10

  umbralcredential_accessdiscoveryexecutionspywarestealer

  • Detect Umbral payload

  • Umbral

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

    stealerumbral

  • Umbral family

    umbral

  • Command and Scripting Interpreter: PowerShell

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

    execution

  • Drops file in Drivers directory

  • Checks computer location settings

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

  • Credentials from Password Stores: Windows Credential Manager

    Suspicious access to Credentials History.

    credential_accessstealer

  • 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

  • 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.

  behavioral1