Extracted

• • Target

    Wave.exe

  • Size

    230KB

  • MD5

    8abaecb6ec29fc2d34b4639fce34a7de

  • SHA1

    74dc5690b5d337fe2ab0cb9e9ec7ce304458c2c5

  • SHA256

    e5b6961e667669a720b10532464f250a31532af60f61a4dbab128ae79da80382

  • SHA512

    6276b1c51f8ffb7cfeb7d15c22842ad59788b857761e5df3914b03b4642dfe0fc23108e03f1306bdeb3a1cc73540a0008f081b250ae3cfa3c5ffc6e05fbd990d

  • SSDEEP

    6144:1loZM+rIkd8g+EtXHkv/iD495hya43TwVJc6rrSDwb8e1mNCpi:XoZtL+EP895hya43TwVJc6rrSUi

  Score

  10^/10

  umbralcredential_accessdiscoveryexecutionspywarestealer

  • Detect Umbral payload

  • Umbral

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

    stealerumbral

  • Credentials from Password Stores: Credentials from Web Browsers

    Malicious Access or copy of Web Browser Credential store.

    credential_accessstealer

  • 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

  • Deletes itself

  • 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.

  behavioral1behavioral2