General

  • Target

    PAYMENTRECEIPT_pdf.com.exe

  • Size

    901KB

  • Sample

    241203-wctmla1ram

  • MD5

    15c2b0ab767869aa66c0daac03a1fd85

  • SHA1

    a33914fc9800d4416b0181b0069bc38dbc842ffa

  • SHA256

    277d673f3d70278aac55dac83b12953e07b89d0364baa07ad38506d22fcc1b17

  • SHA512

    684d0dfd17f20ab04f9b46450f2ad1d19390166cf335536d93b3877e10c8841fc389955d68101c3bd434d0462cbd8a82e79b83533f0be594773f9cdf7beb6742

  • SSDEEP

    12288:Kc3kvKB/m4Zm9PFQcSLDwUwMMRNtJhm4fEKKHGQkOcV2S3u:Hs0m9NQcwYMst64sHGp4S

Malware Config

Extracted

Family

vipkeylogger

Credentials

Targets

    • Target

      PAYMENTRECEIPT_pdf.com.exe

    • Size

      901KB

    • MD5

      15c2b0ab767869aa66c0daac03a1fd85

    • SHA1

      a33914fc9800d4416b0181b0069bc38dbc842ffa

    • SHA256

      277d673f3d70278aac55dac83b12953e07b89d0364baa07ad38506d22fcc1b17

    • SHA512

      684d0dfd17f20ab04f9b46450f2ad1d19390166cf335536d93b3877e10c8841fc389955d68101c3bd434d0462cbd8a82e79b83533f0be594773f9cdf7beb6742

    • SSDEEP

      12288:Kc3kvKB/m4Zm9PFQcSLDwUwMMRNtJhm4fEKKHGQkOcV2S3u:Hs0m9NQcwYMst64sHGp4S

    • VIPKeylogger

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

    • Vipkeylogger family

    • 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 v15

Tasks