General

  • Target

    DD Spotify Acc Gen.exe

  • Size

    296KB

  • Sample

    240725-c3k9cstcjm

  • MD5

    c4cf132278a366635533a2734901aa95

  • SHA1

    06ea6b94f8accb59c3115c67208a1116a12a7f1e

  • SHA256

    382f9d13e5a5945980c767ec1d98732d971a4e07bdb9ed1950d6c455edbb203a

  • SHA512

    d6f4343892a266db8b62892d0c8eef5e63492f49e237d704cf2c5237fe5249f948dbbc8471ae2db00a862af9d7658c6286a72a0f3134786dae82d5fad72eb120

  • SSDEEP

    6144:dloZM+rIkd8g+EtXHkv/iD4PaIWVjgULYyD1Ac5eIb8e1mWiQ:/oZVL+EP8PaIWVjgULYyD1Ac5n0

Malware Config

Extracted

Family

umbral

C2

https://discord.com/api/webhooks/1222057832011137064/xHw2NG_dFhYqQKhgRobsja61tNIbEsN8GrE7S4K1SPmpvEek-9MvgREk8PUDX3-FoVeS

Targets

    • Target

      DD Spotify Acc Gen.exe

    • Size

      296KB

    • MD5

      c4cf132278a366635533a2734901aa95

    • SHA1

      06ea6b94f8accb59c3115c67208a1116a12a7f1e

    • SHA256

      382f9d13e5a5945980c767ec1d98732d971a4e07bdb9ed1950d6c455edbb203a

    • SHA512

      d6f4343892a266db8b62892d0c8eef5e63492f49e237d704cf2c5237fe5249f948dbbc8471ae2db00a862af9d7658c6286a72a0f3134786dae82d5fad72eb120

    • SSDEEP

      6144:dloZM+rIkd8g+EtXHkv/iD4PaIWVjgULYyD1Ac5eIb8e1mWiQ:/oZVL+EP8PaIWVjgULYyD1Ac5n0

    • Detect Umbral payload

    • Umbral

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

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Command and Scripting Interpreter: PowerShell

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

    • 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.

    • 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.

MITRE ATT&CK Enterprise v15

Tasks