General

  • Target

    aa2c9b985d0ce5e1aedea617722bf1790e4ea6fa2e8cf5460e6a65169bae647a

  • Size

    1.7MB

  • Sample

    240523-mlpkkadc5y

  • MD5

    b2aed8272a5c53f6e986c9f60d169a74

  • SHA1

    36e1b58aaec0971379040c0cfffacba86f1936d9

  • SHA256

    aa2c9b985d0ce5e1aedea617722bf1790e4ea6fa2e8cf5460e6a65169bae647a

  • SHA512

    1086a1f0f80344c8e3a4d0410ad8aa4425c4e6093aa8e4846bbcd1435d00589f2020bad020da8c4715f3eefa969eeba938d6789bb2c0dab9bfcbc16e038f3945

  • SSDEEP

    49152:u6KZ2v9GVnNGMWJDgocEjEpKvDf0tih0e8wDpY0NWIaE7:u6ejVNU5YofJh38wmczaE7

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

      aa2c9b985d0ce5e1aedea617722bf1790e4ea6fa2e8cf5460e6a65169bae647a

    • Size

      1.7MB

    • MD5

      b2aed8272a5c53f6e986c9f60d169a74

    • SHA1

      36e1b58aaec0971379040c0cfffacba86f1936d9

    • SHA256

      aa2c9b985d0ce5e1aedea617722bf1790e4ea6fa2e8cf5460e6a65169bae647a

    • SHA512

      1086a1f0f80344c8e3a4d0410ad8aa4425c4e6093aa8e4846bbcd1435d00589f2020bad020da8c4715f3eefa969eeba938d6789bb2c0dab9bfcbc16e038f3945

    • SSDEEP

      49152:u6KZ2v9GVnNGMWJDgocEjEpKvDf0tih0e8wDpY0NWIaE7:u6ejVNU5YofJh38wmczaE7

    • 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