General

  • Target

    b5875159e53c5a639ef41560de62a7601773c1eb36ef271c6b88b46224f5cd89

  • Size

    1.8MB

  • Sample

    240512-kbgqvsbd92

  • MD5

    553d621ec1f218c7a070df8d1e086b74

  • SHA1

    5a65a7b8fb43492fae918fd8f5041fbd4a93ed7c

  • SHA256

    b5875159e53c5a639ef41560de62a7601773c1eb36ef271c6b88b46224f5cd89

  • SHA512

    f8ba9cc45af49c7cb384ec257306d8c70745fa44b86ac931d369e11167dea2d3fc54a2210e0bc91ff875d061ae5f2243276b7015385809af824f361f6308cd48

  • SSDEEP

    49152:3o9wwmylzm5xNpfMrJaQl2iSrvsfpmsc:3twRgfNpfQPl2vGpms

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

      b5875159e53c5a639ef41560de62a7601773c1eb36ef271c6b88b46224f5cd89

    • Size

      1.8MB

    • MD5

      553d621ec1f218c7a070df8d1e086b74

    • SHA1

      5a65a7b8fb43492fae918fd8f5041fbd4a93ed7c

    • SHA256

      b5875159e53c5a639ef41560de62a7601773c1eb36ef271c6b88b46224f5cd89

    • SHA512

      f8ba9cc45af49c7cb384ec257306d8c70745fa44b86ac931d369e11167dea2d3fc54a2210e0bc91ff875d061ae5f2243276b7015385809af824f361f6308cd48

    • SSDEEP

      49152:3o9wwmylzm5xNpfMrJaQl2iSrvsfpmsc:3twRgfNpfQPl2vGpms

    • Amadey

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

    • Detect ZGRat V1

    • 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

    • 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks