General

  • Target

    50e5353cf814e1f75d7c18a99c897670905b7e119d5d02cb532e0466819d68ba

  • Size

    845KB

  • Sample

    241212-nhkmwasldz

  • MD5

    cb523e6e862bd251045595ef012615d5

  • SHA1

    168a3053da5319d12f101fecba8eaeca666babc5

  • SHA256

    50e5353cf814e1f75d7c18a99c897670905b7e119d5d02cb532e0466819d68ba

  • SHA512

    1f86be31eb36ec759b892b58302c40b139c22c344c3fefea438b75ab10a945a27463f446286fe348a28e6517877b3db29a0984360b0b964fa0de787d9e598c55

  • SSDEEP

    12288:nGMMwy9EXX+8bKz539a3LSTJofJWADQR5+4hONdLW2miS7:wwFO8bKzp9aWTW0ADQR5bhO2f

Malware Config

Extracted

Family

vipkeylogger

Targets

    • Target

      50e5353cf814e1f75d7c18a99c897670905b7e119d5d02cb532e0466819d68ba

    • Size

      845KB

    • MD5

      cb523e6e862bd251045595ef012615d5

    • SHA1

      168a3053da5319d12f101fecba8eaeca666babc5

    • SHA256

      50e5353cf814e1f75d7c18a99c897670905b7e119d5d02cb532e0466819d68ba

    • SHA512

      1f86be31eb36ec759b892b58302c40b139c22c344c3fefea438b75ab10a945a27463f446286fe348a28e6517877b3db29a0984360b0b964fa0de787d9e598c55

    • SSDEEP

      12288:nGMMwy9EXX+8bKz539a3LSTJofJWADQR5+4hONdLW2miS7:wwFO8bKzp9aWTW0ADQR5bhO2f

    • 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.

    • 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