General

  • Target

    259a5f46d6fd81c34a3a1dc5c65729e7a63d73627765fdaf7e0760a704609256

  • Size

    1.9MB

  • Sample

    240512-vzc3pagb6s

  • MD5

    069ccf3cfa7a0ac6bfef6250253271a9

  • SHA1

    53eb649ca18ef5fc853801525e1c9ffdb117bf56

  • SHA256

    259a5f46d6fd81c34a3a1dc5c65729e7a63d73627765fdaf7e0760a704609256

  • SHA512

    80845482df0c1bbdb6668fe888da21be8caf4287121986d693d02179879f9cc7d40761e9c70371bf421f0c4fb8a8173367d703f85e49bbb1720c427e951c7329

  • SSDEEP

    49152:uJtMxRk93te6a91C0D8RbqrnyjhmtV4RvJQ0q0+3OSc:A2Rk93tNWc0D8RTMtahJF+O

Malware Config

Extracted

Family

amadey

Version

4.20

C2

http://5.42.96.7

Attributes
  • install_dir

    7af68cdb52

  • install_file

    axplons.exe

  • strings_key

    e2ce58e78f631ed97d01fe7b70e85d5e

  • url_paths

    /zamo7h/index.php

rc4.plain

Extracted

Family

stealc

C2

http://185.172.128.150

Attributes
  • url_path

    /c698e1bc8a2f5e6d.php

Targets

    • Target

      259a5f46d6fd81c34a3a1dc5c65729e7a63d73627765fdaf7e0760a704609256

    • Size

      1.9MB

    • MD5

      069ccf3cfa7a0ac6bfef6250253271a9

    • SHA1

      53eb649ca18ef5fc853801525e1c9ffdb117bf56

    • SHA256

      259a5f46d6fd81c34a3a1dc5c65729e7a63d73627765fdaf7e0760a704609256

    • SHA512

      80845482df0c1bbdb6668fe888da21be8caf4287121986d693d02179879f9cc7d40761e9c70371bf421f0c4fb8a8173367d703f85e49bbb1720c427e951c7329

    • SSDEEP

      49152:uJtMxRk93te6a91C0D8RbqrnyjhmtV4RvJQ0q0+3OSc:A2Rk93tNWc0D8RTMtahJF+O

    • Amadey

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

    • Detect ZGRat V1

    • Glupteba

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

    • Glupteba payload

    • Stealc

      Stealc is an infostealer written in C++.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks