General

  • Target

    62a7ed6c03d5e519cc5121fe8ad967bdadbbda106a3250b03ab50fb10457ed37

  • Size

    9.9MB

  • Sample

    240907-bk994axejd

  • MD5

    23781fcb940954c24ba00db16dbe7457

  • SHA1

    e565b0c2b956d023ee1da679f9d98d9966905f59

  • SHA256

    62a7ed6c03d5e519cc5121fe8ad967bdadbbda106a3250b03ab50fb10457ed37

  • SHA512

    6dce37bd3d8c2b84d74cc83950746430bab67d58327b499a2a63916ce1c352d6e7b01a6d68cde47bd8b950f95987a1fcaffb828af766eb460c2bb099b84c5af4

  • SSDEEP

    98304:sQI9wzKxmhMIIKfGTibiyCC9cK8DE2ICafZmwjsEejd:sIzKxmhhtbiyCicRQDUjd

Malware Config

Extracted

Family

skuld

C2

https://discord.com/api/webhooks/1280306887027462206/GtUqNpq7R1lJgLWltd9zkaZFSnTqXfzqc2ZtsM3ihssU59gKWVrX9-G8wZ0UelMztpfV

Targets

    • Target

      62a7ed6c03d5e519cc5121fe8ad967bdadbbda106a3250b03ab50fb10457ed37

    • Size

      9.9MB

    • MD5

      23781fcb940954c24ba00db16dbe7457

    • SHA1

      e565b0c2b956d023ee1da679f9d98d9966905f59

    • SHA256

      62a7ed6c03d5e519cc5121fe8ad967bdadbbda106a3250b03ab50fb10457ed37

    • SHA512

      6dce37bd3d8c2b84d74cc83950746430bab67d58327b499a2a63916ce1c352d6e7b01a6d68cde47bd8b950f95987a1fcaffb828af766eb460c2bb099b84c5af4

    • SSDEEP

      98304:sQI9wzKxmhMIIKfGTibiyCC9cK8DE2ICafZmwjsEejd:sIzKxmhhtbiyCicRQDUjd

    • Skuld stealer

      An info stealer written in Go lang.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Drops file in Drivers directory

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • 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.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

MITRE ATT&CK Enterprise v15

Tasks