General

  • Target

    c4018bc43f68d743e27c66f1965324de4f50c4679dbf9a837d61a3c3f65a6700

  • Size

    1.8MB

  • Sample

    240627-29wq4sxepf

  • MD5

    5d9f97449bc6630cd56b37e35bd7f548

  • SHA1

    d959cb404a0eef36edf884405008f694eacc77ce

  • SHA256

    c4018bc43f68d743e27c66f1965324de4f50c4679dbf9a837d61a3c3f65a6700

  • SHA512

    df5cbb4dc3f44436f6793fa7ee0de9b0f538b54e9123ce8e6f8fe8f81c3c63dd2b504af735095425f847459b5ec51bb576c7bc1ad559161ce41d59722dc271f2

  • SSDEEP

    24576:basnvoTQBJdJzDKp7+vwSrc1OM7nIR05NEDrYE2p1iGSQMrdnQJynkqzqF0SXKoO:XnvoT8KpUFY11rfyt2ziGSQWWskl27

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

      c4018bc43f68d743e27c66f1965324de4f50c4679dbf9a837d61a3c3f65a6700

    • Size

      1.8MB

    • MD5

      5d9f97449bc6630cd56b37e35bd7f548

    • SHA1

      d959cb404a0eef36edf884405008f694eacc77ce

    • SHA256

      c4018bc43f68d743e27c66f1965324de4f50c4679dbf9a837d61a3c3f65a6700

    • SHA512

      df5cbb4dc3f44436f6793fa7ee0de9b0f538b54e9123ce8e6f8fe8f81c3c63dd2b504af735095425f847459b5ec51bb576c7bc1ad559161ce41d59722dc271f2

    • SSDEEP

      24576:basnvoTQBJdJzDKp7+vwSrc1OM7nIR05NEDrYE2p1iGSQMrdnQJynkqzqF0SXKoO:XnvoT8KpUFY11rfyt2ziGSQWWskl27

    • 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.

    • 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