Overview

overview

10

Static

static

7

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    7bcb6c91621a4a3484d0d305b5c4791fef8bd5af656da440d2c48671d2dbab60

  • Size

    1.7MB

  • Sample

    240523-epm7xadd3y

  • MD5

    558f79e0fee42f7bbba6041cdca0a879

  • SHA1

    86a57912e7d62e07e5281c1aeb900d08775c63c1

  • SHA256

    7bcb6c91621a4a3484d0d305b5c4791fef8bd5af656da440d2c48671d2dbab60

  • SHA512

    0497bbcb900630713c89236beee0919c080fddeffed3c5a5a5bc14b242a0d0a5b631a8b56b6a96df2d541a6ec4c07d767f970169fed1edc99dee33e6f73793a6

  • SSDEEP

    49152:5UTNaUJAB9LJVlJSOkrjsfdC59HV9k1DLwNjrFi:5UTEg+zO4CvHV61DL6M

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

      7bcb6c91621a4a3484d0d305b5c4791fef8bd5af656da440d2c48671d2dbab60

    • Size

      1.7MB

    • MD5

      558f79e0fee42f7bbba6041cdca0a879

    • SHA1

      86a57912e7d62e07e5281c1aeb900d08775c63c1

    • SHA256

      7bcb6c91621a4a3484d0d305b5c4791fef8bd5af656da440d2c48671d2dbab60

    • SHA512

      0497bbcb900630713c89236beee0919c080fddeffed3c5a5a5bc14b242a0d0a5b631a8b56b6a96df2d541a6ec4c07d767f970169fed1edc99dee33e6f73793a6

    • SSDEEP

      49152:5UTNaUJAB9LJVlJSOkrjsfdC59HV9k1DLwNjrFi:5UTEg+zO4CvHV61DL6M

    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