General

  • Target

    OVERDUE ACCOUNT LETTER- FINAL REMINDER.tar.001.tar

  • Size

    1.3MB

  • Sample

    250328-qlgrhawwg1

  • MD5

    e106ea4d0e58b4e2c267944a21854159

  • SHA1

    0c6a2b0ac64e89826677fa11ee1979f9737796b1

  • SHA256

    04fcf11a4631e03147fa87cbb65cfe3af66f95589e82c06f8916198d2d527c8a

  • SHA512

    35a6af0f7859b049e642074896e71611fd9f34c4031747a3eca85fa94fdc9dc96385f0743e2d2f43aa96a330c1890f36e8c6dfad8487bb4e4cab0921036adbc1

  • SSDEEP

    24576:khqp1stafsnr3f++K4cGEjrmNwUS08gVKyvFMBAJxE6En8M9PRuR350f:kh5tafsnK+KnywUzXVKymBAJFERDY50f

Malware Config

Extracted

Family

vipkeylogger

Credentials

Targets

    • Target

      OVERDUE ACCOUNT LETTER- FINAL REMINDER.exe

    • Size

      1.3MB

    • MD5

      797ab1856f090d159c3d6da48d58b0d7

    • SHA1

      e0d11ad533fed6384c6a2389e3e43ad9388143a2

    • SHA256

      2f7ca421f4ebe3a8777b8d8567231fcfc7164aa552a563674aab2bb92c0604c1

    • SHA512

      ca496026dd5bbf65dd103fe7573bec7e0c368d2dfd4196902babfdfc5d4d44120680e47d8e4cc85a1e12cbd009cf09b04832d3e71ac1bb671465c762ae37d38c

    • SSDEEP

      24576:vhqp1stafsnr3f++K4cGEjrmNwUS08gVKyvFMBAJxE6En8M9PRuR350f:vh5tafsnK+KnywUzXVKymBAJFERDY50f

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • VIPKeylogger

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

    • Vipkeylogger family

    • Drops startup file

    • 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 v15

Tasks