General

  • Target

    FERRO FAB INV.pdf.exe

  • Size

    760KB

  • Sample

    241031-ll38aatqdv

  • MD5

    7ef30b948f770a3ab89ba600d7769567

  • SHA1

    b174f4af296920bad58ee090c461f6373d621529

  • SHA256

    b648506a859a6eecb51355d7cf78e6233c99e51d190a5fa068706f1fe511b209

  • SHA512

    25a7dd8a3c1fba91e82adb045a2eb9eaff873811b8084bf7e07386b564b8eae635a65ef65d8d5025371bfd748a53f83edcbaa8fc1deb780fabe41c9f78220de5

  • SSDEEP

    12288:qdAoaDPw1Qk89TmyRvmG9CmmRWAyJ5z6+gn6+iUziaZ1GjK8abMVvdOnK3RlHKxl:GwLw9gTFRbhSWduhn6SBnGWyXOnK/Kxl

Malware Config

Extracted

Family

vipkeylogger

Credentials

Targets

    • Target

      FERRO FAB INV.pdf.exe

    • Size

      760KB

    • MD5

      7ef30b948f770a3ab89ba600d7769567

    • SHA1

      b174f4af296920bad58ee090c461f6373d621529

    • SHA256

      b648506a859a6eecb51355d7cf78e6233c99e51d190a5fa068706f1fe511b209

    • SHA512

      25a7dd8a3c1fba91e82adb045a2eb9eaff873811b8084bf7e07386b564b8eae635a65ef65d8d5025371bfd748a53f83edcbaa8fc1deb780fabe41c9f78220de5

    • SSDEEP

      12288:qdAoaDPw1Qk89TmyRvmG9CmmRWAyJ5z6+gn6+iUziaZ1GjK8abMVvdOnK3RlHKxl:GwLw9gTFRbhSWduhn6SBnGWyXOnK/Kxl

    • 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