General

  • Target

    CertificadoFNMT-RCM.exe

  • Size

    784KB

  • Sample

    241022-hyn3cavgrr

  • MD5

    d5124313ebf51a883392d6171e9b7049

  • SHA1

    72c137198f1893be9f5a73a89967889895160117

  • SHA256

    6aa4aecddd8e0ffc3b3cee5987c88d34eb7cb048cb5a42983b2b223875182bd4

  • SHA512

    dfda9be5f1641ab3567f483cb80d340fefa30ec893ba9af42d687726f8ef07d2ee7457ae45a10e3f6d087206693e01239f2c3ec3e9aaa23b9dab21f371c453fd

  • SSDEEP

    12288:I5gGipxkBKTBX7yFUJFLoEaOAUGsoj5eTZa86q+gdD3/86DtrmT9cPfRNLiyi7TH:5GiwB4NyF8olhRj5eKq+Y/gcHv+yIdv

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7500341588:AAHsqawFdC2urnq1E6blZy5E3r-OiJvH9ZA/sendMessage?chat_id=7267131103

Targets

    • Target

      CertificadoFNMT-RCM.exe

    • Size

      784KB

    • MD5

      d5124313ebf51a883392d6171e9b7049

    • SHA1

      72c137198f1893be9f5a73a89967889895160117

    • SHA256

      6aa4aecddd8e0ffc3b3cee5987c88d34eb7cb048cb5a42983b2b223875182bd4

    • SHA512

      dfda9be5f1641ab3567f483cb80d340fefa30ec893ba9af42d687726f8ef07d2ee7457ae45a10e3f6d087206693e01239f2c3ec3e9aaa23b9dab21f371c453fd

    • SSDEEP

      12288:I5gGipxkBKTBX7yFUJFLoEaOAUGsoj5eTZa86q+gdD3/86DtrmT9cPfRNLiyi7TH:5GiwB4NyF8olhRj5eKq+Y/gcHv+yIdv

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • VIPKeylogger

      VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

    • Loads dropped DLL

    • 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

    • Legitimate hosting services abused for malware hosting/C2

    • 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 NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • Target

      $PLUGINSDIR/System.dll

    • Size

      11KB

    • MD5

      ee260c45e97b62a5e42f17460d406068

    • SHA1

      df35f6300a03c4d3d3bd69752574426296b78695

    • SHA256

      e94a1f7bcd7e0d532b660d0af468eb3321536c3efdca265e61f9ec174b1aef27

    • SHA512

      a98f350d17c9057f33e5847462a87d59cbf2aaeda7f6299b0d49bb455e484ce4660c12d2eb8c4a0d21df523e729222bbd6c820bf25b081bc7478152515b414b3

    • SSDEEP

      192:eF24sihno00Wfl97nH6T2enXwWobpWBTU4VtHT7dmN35Ol9Sl:h8QIl975eXqlWBrz7YLOl9

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks