General

  • Target

    32d82aabe487c7452454b6e8b228b0956e2a124e9c3929d8e0b004b9927b87a2

  • Size

    1.7MB

  • Sample

    240523-nqmgfaef28

  • MD5

    fe5296f5ab21e5f3c9da3c31ff516079

  • SHA1

    8bbaa378b6e68b872b43f5efd4b24203ba42667c

  • SHA256

    32d82aabe487c7452454b6e8b228b0956e2a124e9c3929d8e0b004b9927b87a2

  • SHA512

    37619386be462073d7faa0d1f64612a860cade2d99bb12010714e182823de03e53bffba05ad832fc5521e7cac57fb07145cd5070dcfaeaca86b8859fcef02b92

  • SSDEEP

    49152:jhkmL5l0jiNdKW9TamMjZfb8O1ZFd8Ojk:emz9amcZf3Nd8J

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

      32d82aabe487c7452454b6e8b228b0956e2a124e9c3929d8e0b004b9927b87a2

    • Size

      1.7MB

    • MD5

      fe5296f5ab21e5f3c9da3c31ff516079

    • SHA1

      8bbaa378b6e68b872b43f5efd4b24203ba42667c

    • SHA256

      32d82aabe487c7452454b6e8b228b0956e2a124e9c3929d8e0b004b9927b87a2

    • SHA512

      37619386be462073d7faa0d1f64612a860cade2d99bb12010714e182823de03e53bffba05ad832fc5521e7cac57fb07145cd5070dcfaeaca86b8859fcef02b92

    • SSDEEP

      49152:jhkmL5l0jiNdKW9TamMjZfb8O1ZFd8Ojk:emz9amcZf3Nd8J

    • 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.

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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