Overview

overview

10

Static

static

7

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    f8e2bda10cd1a85887af1f5e20369d47571f7bfa721b6ffc4569e717bbc56888

  • Size

    1.6MB

  • Sample

    240523-f2s5csfa7y

  • MD5

    f17679189b5330e19e23f5361be24941

  • SHA1

    80ae244b98690f5e56ad09d9e9a14e08665acf9d

  • SHA256

    f8e2bda10cd1a85887af1f5e20369d47571f7bfa721b6ffc4569e717bbc56888

  • SHA512

    213d2dd7515f9191f17bb55b165c311d30ee091b98caf7d97f654d9ae6c10bd3cd2d21a1ae5eb46a34c96ec013b8e5ee6673436d476193ce09ab093d63b94fd2

  • SSDEEP

    49152:Xh99RRri+7iIQiF92ban9GE/PzBTsxz73z/OO:XX9fG71ivhGE/P1Cz/OO

Score
10/10
amadey18befcevasionthemidatrojan

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

      f8e2bda10cd1a85887af1f5e20369d47571f7bfa721b6ffc4569e717bbc56888

    • Size

      1.6MB

    • MD5

      f17679189b5330e19e23f5361be24941

    • SHA1

      80ae244b98690f5e56ad09d9e9a14e08665acf9d

    • SHA256

      f8e2bda10cd1a85887af1f5e20369d47571f7bfa721b6ffc4569e717bbc56888

    • SHA512

      213d2dd7515f9191f17bb55b165c311d30ee091b98caf7d97f654d9ae6c10bd3cd2d21a1ae5eb46a34c96ec013b8e5ee6673436d476193ce09ab093d63b94fd2

    • SSDEEP

      49152:Xh99RRri+7iIQiF92ban9GE/PzBTsxz73z/OO:XX9fG71ivhGE/P1Cz/OO

    Score
    10/10
    amadey18befcevasionthemidatrojan

    • 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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Checks whether UAC is enabled

      evasiontrojan
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks