Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    d3c56ee4a45dc9e2f325fd7cf1ec8d121a53bcd63a590317bb29a5fbe8af9251

  • Size

    1.9MB

  • Sample

    240524-whafxaec74

  • MD5

    dffb21ecddcbb21a51b72cd7ccaf0bfa

  • SHA1

    b70388e7ca53b5dbbf3f65fd6edba5a9311c5e48

  • SHA256

    d3c56ee4a45dc9e2f325fd7cf1ec8d121a53bcd63a590317bb29a5fbe8af9251

  • SHA512

    087a1d09ca6d11e82f77c41d03e521330cf7e1de38c50a82655381eb193eea066cb917ea88490428edcec773e6e2c039dc792ba1f0ec3da87ce142373ea2e5eb

  • SSDEEP

    49152:aryPU5Zf/RTEHLZkNubl1rfDn+OGd9PD3o:aryPiZfp4rZksl1H+Ld9P

Score
10/10
amadey0e6740evasiontrojan

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

      d3c56ee4a45dc9e2f325fd7cf1ec8d121a53bcd63a590317bb29a5fbe8af9251

    • Size

      1.9MB

    • MD5

      dffb21ecddcbb21a51b72cd7ccaf0bfa

    • SHA1

      b70388e7ca53b5dbbf3f65fd6edba5a9311c5e48

    • SHA256

      d3c56ee4a45dc9e2f325fd7cf1ec8d121a53bcd63a590317bb29a5fbe8af9251

    • SHA512

      087a1d09ca6d11e82f77c41d03e521330cf7e1de38c50a82655381eb193eea066cb917ea88490428edcec773e6e2c039dc792ba1f0ec3da87ce142373ea2e5eb

    • SSDEEP

      49152:aryPU5Zf/RTEHLZkNubl1rfDn+OGd9PD3o:aryPiZfp4rZksl1H+Ld9P

    Score
    10/10
    amadey0e6740evasiontrojan

    • Amadey

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

      trojanamadey

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

      evasion

    • 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.

      evasion

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks