General

  • Target

    8fb359ccf3a3b6a0eff8204f9ee27c2dc41b3270721716192a7ef9253453b59b.exe

  • Size

    491KB

  • Sample

    240406-bs432sge3t

  • MD5

    10e2a14bbd30f30c2cb7260741a3d70f

  • SHA1

    aaf6c61c6f5e908e164de1b539096caf9fd9b4d2

  • SHA256

    8fb359ccf3a3b6a0eff8204f9ee27c2dc41b3270721716192a7ef9253453b59b

  • SHA512

    c5c6f9aaad1299239264b0a4ae2012f0ef477bca2f28d7c6900893e8f81141c5b5113979b50f25dd5637da332e4418bd96a3000a9307c0e4e9542ace2a512618

  • SSDEEP

    12288:r5UHYFLi26lnnhwrqslyuBRlGxR7LBGJi:KHYFLiPlhwGKyuLlGxtwY

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    EbxKZL@2

Extracted

Family

snakekeylogger

C2

https://scratchdreams.tk

Targets

    • Target

      8fb359ccf3a3b6a0eff8204f9ee27c2dc41b3270721716192a7ef9253453b59b.exe

    • Size

      491KB

    • MD5

      10e2a14bbd30f30c2cb7260741a3d70f

    • SHA1

      aaf6c61c6f5e908e164de1b539096caf9fd9b4d2

    • SHA256

      8fb359ccf3a3b6a0eff8204f9ee27c2dc41b3270721716192a7ef9253453b59b

    • SHA512

      c5c6f9aaad1299239264b0a4ae2012f0ef477bca2f28d7c6900893e8f81141c5b5113979b50f25dd5637da332e4418bd96a3000a9307c0e4e9542ace2a512618

    • SSDEEP

      12288:r5UHYFLi26lnnhwrqslyuBRlGxR7LBGJi:KHYFLiPlhwGKyuLlGxtwY

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

    • Detects executables packed with SmartAssembly

    • Detects executables referencing many email and collaboration clients. Observed in information stealers

    • Detects executables with potential process hoocking

    • 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.

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks