General

  • Target

    file.exe

  • Size

    742KB

  • Sample

    241231-j4zlpstncp

  • MD5

    3b2a532f5145a1e1a1d04daf8119caf1

  • SHA1

    850db92a1aea8c8a7ba5a940c9f9ab19c31ce9a4

  • SHA256

    49039b4b47513f22a7e396b57a73abe02b0032a09089e8fa68c94c0eae655d6b

  • SHA512

    6d99963c39a895ff0dc6ca306fee30ea97c097320d2cb8718be402414e77e4a2ed542be7b674fe3a354a3523bd5737d0c357621a2af341ad9e78c5cc0e1a337c

  • SSDEEP

    12288:C4doaeP1x88nMuJYvYExLntAtRozVeGv5zW/H+ao1aFzJLrujKw+/ZY:hdFeP1HMEYtLkweY5MLbzJX+D

Malware Config

Extracted

Family

vipkeylogger

Credentials

Targets

    • Target

      file.exe

    • Size

      742KB

    • MD5

      3b2a532f5145a1e1a1d04daf8119caf1

    • SHA1

      850db92a1aea8c8a7ba5a940c9f9ab19c31ce9a4

    • SHA256

      49039b4b47513f22a7e396b57a73abe02b0032a09089e8fa68c94c0eae655d6b

    • SHA512

      6d99963c39a895ff0dc6ca306fee30ea97c097320d2cb8718be402414e77e4a2ed542be7b674fe3a354a3523bd5737d0c357621a2af341ad9e78c5cc0e1a337c

    • SSDEEP

      12288:C4doaeP1x88nMuJYvYExLntAtRozVeGv5zW/H+ao1aFzJLrujKw+/ZY:hdFeP1HMEYtLkweY5MLbzJX+D

    • 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