General

  • Target

    9a71da6c174ed01e2bb5fddd7bc7d2ff7e6a988b8deecd05c6935373192573ab.exe

  • Size

    740KB

  • Sample

    250130-dxr1dsxlf1

  • MD5

    2a54e265ef5e69728c0d204fb3d7e60a

  • SHA1

    909e441fbb166582b62579e948492292365530fc

  • SHA256

    9a71da6c174ed01e2bb5fddd7bc7d2ff7e6a988b8deecd05c6935373192573ab

  • SHA512

    fd9692f0eda673c99181acd4c5dad6e133235d8abfb8a79aa6290ce62465c2acc335377b8b4863a3db4ee3f6259fc64a19015a7d5099ca704cb342cbb2935b44

  • SSDEEP

    12288:7IjCsB2LjKzgcD8NxU4GubAa5HSLKOugn229fdUOjAL:wB2LGUcD8ZnCu22GDi

Malware Config

Extracted

Family

vipkeylogger

Targets

    • Target

      9a71da6c174ed01e2bb5fddd7bc7d2ff7e6a988b8deecd05c6935373192573ab.exe

    • Size

      740KB

    • MD5

      2a54e265ef5e69728c0d204fb3d7e60a

    • SHA1

      909e441fbb166582b62579e948492292365530fc

    • SHA256

      9a71da6c174ed01e2bb5fddd7bc7d2ff7e6a988b8deecd05c6935373192573ab

    • SHA512

      fd9692f0eda673c99181acd4c5dad6e133235d8abfb8a79aa6290ce62465c2acc335377b8b4863a3db4ee3f6259fc64a19015a7d5099ca704cb342cbb2935b44

    • SSDEEP

      12288:7IjCsB2LjKzgcD8NxU4GubAa5HSLKOugn229fdUOjAL:wB2LGUcD8ZnCu22GDi

    • 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