General

  • Target

    716741d85859c7c4747395deb709dc0b4b2741a0d15850aa3a706cc05d61bf6d

  • Size

    2.7MB

  • Sample

    240510-w54chabb8s

  • MD5

    d2f812118c89341715fbff0ba9530396

  • SHA1

    8e9cfa2ebe51e9f71d55b161fb13aae13ee3744f

  • SHA256

    716741d85859c7c4747395deb709dc0b4b2741a0d15850aa3a706cc05d61bf6d

  • SHA512

    7a1884c5b2130db511f318103ece6ae1499c1e877e4dfc39d6c83b762febea258b5921fa72ae3b413ecfc752b571b2ce33f6fa1f680461d94fc3d2f1988d6c77

  • SSDEEP

    24576:tRoBHi3buy4toE1jC6Ayo2xhWLbSPlqRvc68XzRVGvQB5VA0UC1dUUKj/LZ8j3gy:boKmo4jC6Tov2RUC1doj/wgy

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.150

Attributes
  • url_path

    /c698e1bc8a2f5e6d.php

Targets

    • Target

      716741d85859c7c4747395deb709dc0b4b2741a0d15850aa3a706cc05d61bf6d

    • Size

      2.7MB

    • MD5

      d2f812118c89341715fbff0ba9530396

    • SHA1

      8e9cfa2ebe51e9f71d55b161fb13aae13ee3744f

    • SHA256

      716741d85859c7c4747395deb709dc0b4b2741a0d15850aa3a706cc05d61bf6d

    • SHA512

      7a1884c5b2130db511f318103ece6ae1499c1e877e4dfc39d6c83b762febea258b5921fa72ae3b413ecfc752b571b2ce33f6fa1f680461d94fc3d2f1988d6c77

    • SSDEEP

      24576:tRoBHi3buy4toE1jC6Ayo2xhWLbSPlqRvc68XzRVGvQB5VA0UC1dUUKj/LZ8j3gy:boKmo4jC6Tov2RUC1doj/wgy

    • Detect ZGRat V1

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Modifies firewall policy service

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • Stealc

      Stealc is an infostealer written in C++.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Drops startup file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks