General

  • Target

    58ceac5179a2a39101c8ba12e1aa127c9ed2d2af43689aba79bffaa4ae9d9386

  • Size

    1.7MB

  • Sample

    240523-3q6yeadf5w

  • MD5

    6f04242fe608629caa797126e1a1f06c

  • SHA1

    67dc1e8443603737bfd38b8ede17cfed8a06f4ab

  • SHA256

    58ceac5179a2a39101c8ba12e1aa127c9ed2d2af43689aba79bffaa4ae9d9386

  • SHA512

    20495db67dc5f6a25f1dd02f58e49750e4ac55fed4162e1f81dbb54b7769efa21ee93f293f194319880a829142bbb758431f39169edd6306b0c409b7e67ae378

  • SSDEEP

    49152:Vk6ZoTERvptZRpvzApRHLwdoOuVtMNQG+UL2WwKlfRpun:agAElfrFzApK+OWfULBffRpun

Malware Config

Extracted

Family

amadey

Version

4.20

Botnet

18befc

C2

http://5.42.96.141

Attributes
  • install_dir

    908f070dff

  • install_file

    explorku.exe

  • strings_key

    b25a9385246248a95c600f9a061438e1

  • url_paths

    /go34ko8/index.php

rc4.plain

Targets

    • Target

      58ceac5179a2a39101c8ba12e1aa127c9ed2d2af43689aba79bffaa4ae9d9386

    • Size

      1.7MB

    • MD5

      6f04242fe608629caa797126e1a1f06c

    • SHA1

      67dc1e8443603737bfd38b8ede17cfed8a06f4ab

    • SHA256

      58ceac5179a2a39101c8ba12e1aa127c9ed2d2af43689aba79bffaa4ae9d9386

    • SHA512

      20495db67dc5f6a25f1dd02f58e49750e4ac55fed4162e1f81dbb54b7769efa21ee93f293f194319880a829142bbb758431f39169edd6306b0c409b7e67ae378

    • SSDEEP

      49152:Vk6ZoTERvptZRpvzApRHLwdoOuVtMNQG+UL2WwKlfRpun:agAElfrFzApK+OWfULBffRpun

    • Amadey

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

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

    • Checks BIOS information in registry

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Tasks