General

  • Target

    8ed68cc7a753bc9c6248aca0d5356271f62ecf266a19160b65affa284c30b53c

  • Size

    1.7MB

  • Sample

    240524-aspgxseg86

  • MD5

    653b897cafda5217f686de9b480d1fdd

  • SHA1

    0e1c7f346f55887faca7e56bc323054f776628d4

  • SHA256

    8ed68cc7a753bc9c6248aca0d5356271f62ecf266a19160b65affa284c30b53c

  • SHA512

    136256e4a8a769cbbb769776b5187b52eb417b47b63bc52118b3796dcfa2ab73ecc176b2ba3fec397b397fc333939bf7a9f4ca7f42ff9e8afb1b615551f9d263

  • SSDEEP

    49152:odMp1VeHIlIohxw8d3oMlPUNGqj6bq3ujedpRgNLw8:5/GoYO3dlMc9meCXCw8

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

      8ed68cc7a753bc9c6248aca0d5356271f62ecf266a19160b65affa284c30b53c

    • Size

      1.7MB

    • MD5

      653b897cafda5217f686de9b480d1fdd

    • SHA1

      0e1c7f346f55887faca7e56bc323054f776628d4

    • SHA256

      8ed68cc7a753bc9c6248aca0d5356271f62ecf266a19160b65affa284c30b53c

    • SHA512

      136256e4a8a769cbbb769776b5187b52eb417b47b63bc52118b3796dcfa2ab73ecc176b2ba3fec397b397fc333939bf7a9f4ca7f42ff9e8afb1b615551f9d263

    • SSDEEP

      49152:odMp1VeHIlIohxw8d3oMlPUNGqj6bq3ujedpRgNLw8:5/GoYO3dlMc9meCXCw8

    • Amadey

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

    • Detects executables packed with Themida

    • 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.

    • Checks computer location settings

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

    • 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

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Tasks