General

  • Target

    679d4adfa31562efe8999c9cbe785be55016ae18b38c31d66afcf705cb74a0c1.exe

  • Size

    894KB

  • Sample

    241203-c12tbsvrfs

  • MD5

    f05b1298bf8555de86f520d70ed3fad8

  • SHA1

    565b0c2dba6a94ce07c5a6420e3e4e361f8c10d2

  • SHA256

    679d4adfa31562efe8999c9cbe785be55016ae18b38c31d66afcf705cb74a0c1

  • SHA512

    ac08ab779745bac619910aa53dfa4bf18970b63f15ec505da2a9c9e845caa3673b1b52aad75772602f33cea821784a4e9a6e3ec2f1a006f8fc451a9bca92735f

  • SSDEEP

    12288:lQ7Z4u8WNTyf5Mkx3e3ryy+TS1TizI5SWXh9bZwZ1dUFxYMp8H7mNKvCZ:XupNT+h3e3rydS1OUnzu6uH+K

Malware Config

Extracted

Family

vipkeylogger

Targets

    • Target

      679d4adfa31562efe8999c9cbe785be55016ae18b38c31d66afcf705cb74a0c1.exe

    • Size

      894KB

    • MD5

      f05b1298bf8555de86f520d70ed3fad8

    • SHA1

      565b0c2dba6a94ce07c5a6420e3e4e361f8c10d2

    • SHA256

      679d4adfa31562efe8999c9cbe785be55016ae18b38c31d66afcf705cb74a0c1

    • SHA512

      ac08ab779745bac619910aa53dfa4bf18970b63f15ec505da2a9c9e845caa3673b1b52aad75772602f33cea821784a4e9a6e3ec2f1a006f8fc451a9bca92735f

    • SSDEEP

      12288:lQ7Z4u8WNTyf5Mkx3e3ryy+TS1TizI5SWXh9bZwZ1dUFxYMp8H7mNKvCZ:XupNT+h3e3rydS1OUnzu6uH+K

    • 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