General

  • Target

    skuld.exe

  • Size

    9.9MB

  • Sample

    250119-2xravszpap

  • MD5

    20d4e8cd4d7ad2be646a6f690e10967e

  • SHA1

    4e02e5246029b887de413b1b010fa644113de175

  • SHA256

    ff281478f9da1e419f62096ffbb6264e813e96ef5d50c336a8b3b7ec6d8cdd26

  • SHA512

    8ac7c4b807b61105bd9b2e0099094d27786c82e0e42977f570f8a9c33e60dc8da5d0e41adcbd3f7963279d9486a76eb0aec61d28056e7db9b32ec359ad0646ab

  • SSDEEP

    98304:IVitVGghUWPXSY3AYDutQLhv0/HMEeLsIGBD1E3/:IVmhUWwvtQLhc/HlJrE3/

Malware Config

Extracted

Family

skuld

C2

https://discord.com/api/webhooks/1330671297495044137/7gggydtTsHUopBaqqQiMB0z851EUsj26f27K8XZtS5_-RCO-zV7_JJBvZiO_yGCUQYDu

Targets

    • Target

      skuld.exe

    • Size

      9.9MB

    • MD5

      20d4e8cd4d7ad2be646a6f690e10967e

    • SHA1

      4e02e5246029b887de413b1b010fa644113de175

    • SHA256

      ff281478f9da1e419f62096ffbb6264e813e96ef5d50c336a8b3b7ec6d8cdd26

    • SHA512

      8ac7c4b807b61105bd9b2e0099094d27786c82e0e42977f570f8a9c33e60dc8da5d0e41adcbd3f7963279d9486a76eb0aec61d28056e7db9b32ec359ad0646ab

    • SSDEEP

      98304:IVitVGghUWPXSY3AYDutQLhv0/HMEeLsIGBD1E3/:IVmhUWwvtQLhc/HlJrE3/

    • Skuld family

    • Skuld stealer

      An info stealer written in Go lang.

    • 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.

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

MITRE ATT&CK Enterprise v15

Tasks