General

  • Target

    02334e1809e9d1df4b6405caa468dbd8481102f4f538dce69a86e6f14bb16993

  • Size

    1.9MB

  • Sample

    240524-xwhvwafh4y

  • MD5

    6efe1a09a8b922e729fb7dd7e7745ade

  • SHA1

    5dd0430b302b374588c4fc984e9314c76565cb70

  • SHA256

    02334e1809e9d1df4b6405caa468dbd8481102f4f538dce69a86e6f14bb16993

  • SHA512

    dc76dcadb06d8c608b686b7aecb2e730e2dde8646db114075c74f214532be5dcd25d073c42312a3b378a850772ba232abd358da98ec56bb3fbe49559d132b901

  • SSDEEP

    49152:6PWHSxn9MIlyZo6Fps23DoBFU4984B8jsCzQ35pjHUpt:6PWUs9B8BFz8jUjHUT

Malware Config

Extracted

Family

amadey

Version

4.21

Botnet

0e6740

C2

http://147.45.47.155

Attributes
  • install_dir

    9217037dc9

  • install_file

    explortu.exe

  • strings_key

    8e894a8a4a3d0da8924003a561cfb244

  • url_paths

    /ku4Nor9/index.php

rc4.plain

Targets

    • Target

      02334e1809e9d1df4b6405caa468dbd8481102f4f538dce69a86e6f14bb16993

    • Size

      1.9MB

    • MD5

      6efe1a09a8b922e729fb7dd7e7745ade

    • SHA1

      5dd0430b302b374588c4fc984e9314c76565cb70

    • SHA256

      02334e1809e9d1df4b6405caa468dbd8481102f4f538dce69a86e6f14bb16993

    • SHA512

      dc76dcadb06d8c608b686b7aecb2e730e2dde8646db114075c74f214532be5dcd25d073c42312a3b378a850772ba232abd358da98ec56bb3fbe49559d132b901

    • SSDEEP

      49152:6PWHSxn9MIlyZo6Fps23DoBFU4984B8jsCzQ35pjHUpt:6PWUs9B8BFz8jUjHUT

    • 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

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Tasks