General

  • Target

    SOA_pdf_document.exe

  • Size

    265KB

  • Sample

    230201-rvq7zaaa82

  • MD5

    1305f958fa05e99677d391ca125ef00c

  • SHA1

    1dc577b2757cc7f45a7a7c3595595a033f2f498a

  • SHA256

    317e7fb654d01b558848d3ca8f7e79c05959c3abd167ff6c4df5aa99061f4dd0

  • SHA512

    689dbde7e8abf825028270c84d2ed8f6a6509d80c0362c35580f65104c9a1601c7b2ccbc37aaf1e03096e66c1b6683c4643e4ba648457be5063a4f714256030a

  • SSDEEP

    6144:/Ya6ckDpWD5QV5A4+/B9LPTpFRpUsUlOY+KBLMm/cS4mtP:/YikDQDT/B9LTTQsUUPQMUcmF

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.mezemar.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    x1}I6yQ~@azw

Targets

    • Target

      SOA_pdf_document.exe

    • Size

      265KB

    • MD5

      1305f958fa05e99677d391ca125ef00c

    • SHA1

      1dc577b2757cc7f45a7a7c3595595a033f2f498a

    • SHA256

      317e7fb654d01b558848d3ca8f7e79c05959c3abd167ff6c4df5aa99061f4dd0

    • SHA512

      689dbde7e8abf825028270c84d2ed8f6a6509d80c0362c35580f65104c9a1601c7b2ccbc37aaf1e03096e66c1b6683c4643e4ba648457be5063a4f714256030a

    • SSDEEP

      6144:/Ya6ckDpWD5QV5A4+/B9LPTpFRpUsUlOY+KBLMm/cS4mtP:/YikDQDT/B9LTTQsUUPQMUcmF

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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 v6

Tasks