Overview

overview

10

Static

static

7

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    61a74fc2932e5366c94003627a076983386b0b99749b8056d044a0b47f4b19cd

  • Size

    1.7MB

  • Sample

    240523-2vnf7acd21

  • MD5

    077d26e77094024063e926d5bb6be1ea

  • SHA1

    a64d41d37c1ae9da2cd814bf4b3d4bd9999a879c

  • SHA256

    61a74fc2932e5366c94003627a076983386b0b99749b8056d044a0b47f4b19cd

  • SHA512

    75565519eaf7b7a0ea935d865745bb9d7eb4c16f1ca7b9c2b38b006c02dd9893c9ee4be3c4534593ea2da99771f6cd68d0e6334c8ee82436d10da260a4e18763

  • SSDEEP

    24576:2eoBQ7elePDKl/ndJLD4Aq48NjFqq6VhClLR1wB80BGcJxitU25xt3D84WpL4ZxV:N2QyleLKhddDdInN1UBG1U2RD7GLIqo

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

      61a74fc2932e5366c94003627a076983386b0b99749b8056d044a0b47f4b19cd

    • Size

      1.7MB

    • MD5

      077d26e77094024063e926d5bb6be1ea

    • SHA1

      a64d41d37c1ae9da2cd814bf4b3d4bd9999a879c

    • SHA256

      61a74fc2932e5366c94003627a076983386b0b99749b8056d044a0b47f4b19cd

    • SHA512

      75565519eaf7b7a0ea935d865745bb9d7eb4c16f1ca7b9c2b38b006c02dd9893c9ee4be3c4534593ea2da99771f6cd68d0e6334c8ee82436d10da260a4e18763

    • SSDEEP

      24576:2eoBQ7elePDKl/ndJLD4Aq48NjFqq6VhClLR1wB80BGcJxitU25xt3D84WpL4ZxV:N2QyleLKhddDdInN1UBG1U2RD7GLIqo

    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