General

  • Target

    2025-01-30_dcf86b69e99e371c2f4b799006d02973_frostygoop_luca-stealer_ngrbot_poet-rat_snatch

  • Size

    14.8MB

  • Sample

    250130-jlpzjsxjan

  • MD5

    dcf86b69e99e371c2f4b799006d02973

  • SHA1

    aaa4d82c5c3d466ba24f8762e8df6d4b60445bf0

  • SHA256

    568efda22820f3148c78b9df5ee0f5077b0f5c8403f550f32b4221da5e3a288a

  • SHA512

    87991bd1c9e3e009e475f791cae1f85c5168c773925e1d3f3c9ba158af89bf0ea59984de04d68d7e4c725d55d45070af16395df28b2cb472a21d9cf292a6506e

  • SSDEEP

    196608:4qZ4f/oCqKqc/3h4Po95Xx+29GAB7ob73mrVGwYdNE2vfUW:TZ4XoBKH59AuM73gQDvfUW

Malware Config

Extracted

Family

skuld

C2

https://ptb.discord.com/api/webhooks/1331762319012659321/iwnBhcdBis01WFBWpqJG9rYThk7-WhDDTh6m7jXrOXbNEJKcRQ9UVmGerYdicCteoenN

Targets

    • Target

      2025-01-30_dcf86b69e99e371c2f4b799006d02973_frostygoop_luca-stealer_ngrbot_poet-rat_snatch

    • Size

      14.8MB

    • MD5

      dcf86b69e99e371c2f4b799006d02973

    • SHA1

      aaa4d82c5c3d466ba24f8762e8df6d4b60445bf0

    • SHA256

      568efda22820f3148c78b9df5ee0f5077b0f5c8403f550f32b4221da5e3a288a

    • SHA512

      87991bd1c9e3e009e475f791cae1f85c5168c773925e1d3f3c9ba158af89bf0ea59984de04d68d7e4c725d55d45070af16395df28b2cb472a21d9cf292a6506e

    • SSDEEP

      196608:4qZ4f/oCqKqc/3h4Po95Xx+29GAB7ob73mrVGwYdNE2vfUW:TZ4XoBKH59AuM73gQDvfUW

    • Skuld family

    • Skuld stealer

      An info stealer written in Go lang.

    • 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

    • 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

    • 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