General

  • Target

    4733c3841f338c4b95b5226678de7358eaf8604750ee3aa3c3d55ce829db11b3

  • Size

    885KB

  • Sample

    241218-m5rh9swmc1

  • MD5

    bf49fb7c260b15a61c5849a49fdee343

  • SHA1

    059f7b0a2d5f6b18a06f9ccd2995a7ecb9d69b14

  • SHA256

    4733c3841f338c4b95b5226678de7358eaf8604750ee3aa3c3d55ce829db11b3

  • SHA512

    325b8b7c2337493a69160532187177cd8c1bdb0bf341738d1f980f0367fbf68b20693c45721fc9bdf24d5552dfbe144f81607bb5aa68bd778a6e4851f826c938

  • SSDEEP

    12288:PM8dqyq2Kn6B6L/U0uQMf0zR6B8e40fh4E7joIHMopRdeCiL3Oc7mMPku+l0CPP+:kE9BGM0Sf+6arU7jPfvbiL+cZPd+p+

Malware Config

Extracted

Family

vipkeylogger

Targets

    • Target

      4733c3841f338c4b95b5226678de7358eaf8604750ee3aa3c3d55ce829db11b3

    • Size

      885KB

    • MD5

      bf49fb7c260b15a61c5849a49fdee343

    • SHA1

      059f7b0a2d5f6b18a06f9ccd2995a7ecb9d69b14

    • SHA256

      4733c3841f338c4b95b5226678de7358eaf8604750ee3aa3c3d55ce829db11b3

    • SHA512

      325b8b7c2337493a69160532187177cd8c1bdb0bf341738d1f980f0367fbf68b20693c45721fc9bdf24d5552dfbe144f81607bb5aa68bd778a6e4851f826c938

    • SSDEEP

      12288:PM8dqyq2Kn6B6L/U0uQMf0zR6B8e40fh4E7joIHMopRdeCiL3Oc7mMPku+l0CPP+:kE9BGM0Sf+6arU7jPfvbiL+cZPd+p+

    • VIPKeylogger

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

    • Vipkeylogger family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Disables Task Manager via registry modification

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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