General

  • Target
    marchecker_launcher.exe
  • Size 42.6MB
  • Sample261023-v6d9bsft4j
  • SHA256 1a8ae65fbba19287adcdaff6203021070c3a23e6db727cad725ca924cc10f66d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • solaris_loader

Version
  • 3.2

C2
  • 193.178.158.57

  • 193.178.158.107

  • 196.251.107.186

Extracted

Family
  • amadey

Version
  • 5.92

C2
  • http://193.178.158.107

  • http://196.251.107.186

Attributes
  • install_dir

    17082f4eef

  • install_file

    Wfeuilcmo.exe

  • strings_key

    51ac028ab14af136529d7c2c3cc0f1b4

  • url_paths

    /Bjsw3DlG1/index.php

    /8jdjZhdf7/index.php

rc4.plain

Targets

    • Target
      marchecker_launcher.exe
    • Size 42.6MB
    • SHA256 1a8ae65fbba19287adcdaff6203021070c3a23e6db727cad725ca924cc10f66d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects Amadey x86-bit Payload

    • Detects SvcStealer Payload

      SvcStealer aka Diamotrix Clipper is a stealer/downloader written in C++.

    • Family: Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Family: SolarisLoader

      SolarisLoader is a Windows loader written in C.

    • Family: SvcStealer, Diamotrix

      SvcStealer aka Diamotrix Clipper is a stealer/downloader written in C++.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads user/profile data of web browsers

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

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks