General

  • Target

    Bibliofils.exe

  • Size

    989KB

  • Sample

    250217-wqarms1lh1

  • MD5

    abfd25dac0abc339e2d1cf94b062f035

  • SHA1

    5a319213e77889dab7ccbdb8a71dd7f3480a006b

  • SHA256

    9f1c29d71c3ba577909f35f0c0f03e407f79eca96cf77023d91f32f4218c6868

  • SHA512

    0972e57bde271cc14d1d1d49c972fec5766203bf7ed019a0662c91ef29c9fccd1dd25b9b46238b5bcb32b934334099d5eac85dcaa5af8a424bd1ad2e7aade5ef

  • SSDEEP

    24576:3Gtpx9zER2RqGgLnNX9XG2rhtAtdx4WA4j:CBEcANX9r2xlA0

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7618867847:AAF14vnGvkJJYcxLyMVdR3OZPzd4TQzD_OY/sendMessage?chat_id=6070006284

Targets

    • Target

      Bibliofils.exe

    • Size

      989KB

    • MD5

      abfd25dac0abc339e2d1cf94b062f035

    • SHA1

      5a319213e77889dab7ccbdb8a71dd7f3480a006b

    • SHA256

      9f1c29d71c3ba577909f35f0c0f03e407f79eca96cf77023d91f32f4218c6868

    • SHA512

      0972e57bde271cc14d1d1d49c972fec5766203bf7ed019a0662c91ef29c9fccd1dd25b9b46238b5bcb32b934334099d5eac85dcaa5af8a424bd1ad2e7aade5ef

    • SSDEEP

      24576:3Gtpx9zER2RqGgLnNX9XG2rhtAtdx4WA4j:CBEcANX9r2xlA0

    • 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.

    • Drops file in System32 directory

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target

      $PLUGINSDIR/System.dll

    • Size

      11KB

    • MD5

      b853d5d2361ade731e33e882707efc34

    • SHA1

      c58b1aeabdf1cbb8334ef8797e7aceaa7a1cb6be

    • SHA256

      f0cd96e0b6e40f92ad1aa0efacde833bae807b92fca19bf062c1cf8acf29484b

    • SHA512

      8ea31d82ffa6f58dab5632fe72690d3a6db0be65aec85fc8a1f71626773c0974dcebefae17bcf67c4c56ef442545e985eea0b348ff6e4fc36740640092b08d69

    • SSDEEP

      192:eA2HS+ihg200uWz947Wzvxu6v0MI7JOde+Ij5Z77dslFsEf:mS62Gw947ExuGDI7J8EF7KIE

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks