General

  • Target

    7f722a3feeb5c6776646810ca68fd0dc1d91ead13cd7e141dc21f35597f33024

  • Size

    1.8MB

  • Sample

    240627-2y9htswgng

  • MD5

    80ea847b61bacb9f112fad12d0acef67

  • SHA1

    2619ebae02116a23f0f250dba0c30c6762fbb4fb

  • SHA256

    7f722a3feeb5c6776646810ca68fd0dc1d91ead13cd7e141dc21f35597f33024

  • SHA512

    ab000bdc77b02e10319e3953027b5319b87685120f7ad1f0447a7d183a5f0d5d4faa90bbb71400f48b26eb895b4a7ed493c9269f814d1be41654863fd3723b30

  • SSDEEP

    49152:M3C4Vr2aTo6vwhyh3zUzYqktvMwhBFlDdMSjPbyPy6HC:MRbFvwohAlCvjlDXby66HC

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

      7f722a3feeb5c6776646810ca68fd0dc1d91ead13cd7e141dc21f35597f33024

    • Size

      1.8MB

    • MD5

      80ea847b61bacb9f112fad12d0acef67

    • SHA1

      2619ebae02116a23f0f250dba0c30c6762fbb4fb

    • SHA256

      7f722a3feeb5c6776646810ca68fd0dc1d91ead13cd7e141dc21f35597f33024

    • SHA512

      ab000bdc77b02e10319e3953027b5319b87685120f7ad1f0447a7d183a5f0d5d4faa90bbb71400f48b26eb895b4a7ed493c9269f814d1be41654863fd3723b30

    • SSDEEP

      49152:M3C4Vr2aTo6vwhyh3zUzYqktvMwhBFlDdMSjPbyPy6HC:MRbFvwohAlCvjlDXby66HC

    • Amadey

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

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

    • Downloads MZ/PE file

    • Checks BIOS information in registry

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

    • 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.

    • Loads dropped DLL

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

2
T1082

Tasks