General

  • Target

    currency denominations and breakdown.doc

  • Size

    17KB

  • Sample

    230313-1jq79scb66

  • MD5

    1ca102c7761705407ba01d1630f1d889

  • SHA1

    26c8fb559a903e60b65d308f303010265038e468

  • SHA256

    6d8231884b670a4eb63ad9f3083bfa4f244d420af8146448b9101df761e4d56a

  • SHA512

    3419ab82f12f693e94a966c2b888e5c1ff1893f24c2bb135b033a0bd0a8a6897afe162ded7e8ebd5feee5a9db48346a417f7f19cf0943db29d8021d7a7bdb83d

  • SSDEEP

    384:PL0AbZSy3ZW662JY80iOgfk8jN3TT8r5rnYcc:PwAbZSY93V0xgPN/QlY/

Malware Config

Targets

    • Target

      currency denominations and breakdown.doc

    • Size

      17KB

    • MD5

      1ca102c7761705407ba01d1630f1d889

    • SHA1

      26c8fb559a903e60b65d308f303010265038e468

    • SHA256

      6d8231884b670a4eb63ad9f3083bfa4f244d420af8146448b9101df761e4d56a

    • SHA512

      3419ab82f12f693e94a966c2b888e5c1ff1893f24c2bb135b033a0bd0a8a6897afe162ded7e8ebd5feee5a9db48346a417f7f19cf0943db29d8021d7a7bdb83d

    • SSDEEP

      384:PL0AbZSy3ZW662JY80iOgfk8jN3TT8r5rnYcc:PwAbZSY93V0xgPN/QlY/

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • 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