General

  • Target

    b77de0fb855cd859678fd1d16e03af3114cde9b3f0636d0fb7b9674eae14fd35

  • Size

    785KB

  • Sample

    241206-yad58stkex

  • MD5

    632bb0a566efd66ed7fdb905ea8c9803

  • SHA1

    4c3e846fe594e7e10f5ed4f0d0a13de7290b4077

  • SHA256

    b77de0fb855cd859678fd1d16e03af3114cde9b3f0636d0fb7b9674eae14fd35

  • SHA512

    f525a1a238b3587ccef06f4baaa00bcdef362840ceb22d475c39a4b0d2b6abe1447959d9fe67bad45a082a0faff1c9ab7c8c71902bcd79b9201fb154cd297325

  • SSDEEP

    12288:XDGxeWd8KhML5xEfN5JPafaM8czPA2f1gLd1U0jgaTeiZdHawb:W3ddhMLTElzPYaMtzP/9gLdO0VTnH

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7902160942:AAGa4NniMhqzlNHvfBDtJeHrHFJi_wqVTDY/sendMessage?chat_id=7698865320

Targets

    • Target

      b77de0fb855cd859678fd1d16e03af3114cde9b3f0636d0fb7b9674eae14fd35

    • Size

      785KB

    • MD5

      632bb0a566efd66ed7fdb905ea8c9803

    • SHA1

      4c3e846fe594e7e10f5ed4f0d0a13de7290b4077

    • SHA256

      b77de0fb855cd859678fd1d16e03af3114cde9b3f0636d0fb7b9674eae14fd35

    • SHA512

      f525a1a238b3587ccef06f4baaa00bcdef362840ceb22d475c39a4b0d2b6abe1447959d9fe67bad45a082a0faff1c9ab7c8c71902bcd79b9201fb154cd297325

    • SSDEEP

      12288:XDGxeWd8KhML5xEfN5JPafaM8czPA2f1gLd1U0jgaTeiZdHawb:W3ddhMLTElzPYaMtzP/9gLdO0VTnH

    • Guloader family

    • 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.

    • Vipkeylogger family

    • 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