General

  • Target

    wallpaperflare.com_wallpaper.jpg

  • Size

    254KB

  • Sample

    240616-l945gszbjc

  • MD5

    c0d009af6e1dbde741fd22cf71d8640e

  • SHA1

    cafbea83392a64f6aab58df2378060a445f45276

  • SHA256

    afacbf0fb67a3d232fe8b5dca2ccb8e514537a5442a8e55750c6fad216d7128f

  • SHA512

    ccffcfdb3cafc7c7a1891535ba2afc8a4ad3fcbd14813d5f23862e7c2fd700c93228867fafacba579d956d04391daa51050439881014c9cfd5e310d3d023c429

  • SSDEEP

    6144:BQ8uV4plxT9LeqJzu4SF45iYVOZUpqC7/mIVG8apw8N:BQT4pX9CAzj0YVOapqfuxg

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/915691701547446283/wUW0ZMfS9Ea3nfJC3GBW1nyVurXzKmQnFhIAcuEwGucZF2JJhh8YakLcl2RpJb6iFOek

Targets

    • Target

      wallpaperflare.com_wallpaper.jpg

    • Size

      254KB

    • MD5

      c0d009af6e1dbde741fd22cf71d8640e

    • SHA1

      cafbea83392a64f6aab58df2378060a445f45276

    • SHA256

      afacbf0fb67a3d232fe8b5dca2ccb8e514537a5442a8e55750c6fad216d7128f

    • SHA512

      ccffcfdb3cafc7c7a1891535ba2afc8a4ad3fcbd14813d5f23862e7c2fd700c93228867fafacba579d956d04391daa51050439881014c9cfd5e310d3d023c429

    • SSDEEP

      6144:BQ8uV4plxT9LeqJzu4SF45iYVOZUpqC7/mIVG8apw8N:BQT4pX9CAzj0YVOapqfuxg

    • 44Caliber

      An open source infostealer written in C#.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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