Overview

overview

10

Static

static

7

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    83c5234a278b60f82ab7abcd55d50c18c6b5b594fcda4cfddf59906ffc5a476c

  • Size

    1.5MB

  • Sample

    240522-e16tdsca35

  • MD5

    a97ae966f6d1ba6ce5974e8e75b5547c

  • SHA1

    fe25fa6d3b8bd1011dbd75679d5c2d2fa104c1d5

  • SHA256

    83c5234a278b60f82ab7abcd55d50c18c6b5b594fcda4cfddf59906ffc5a476c

  • SHA512

    cdd531ec256ac307ac83293498cf310447f6365669735f40c272475ceeb522307a809181066343ad51f0c519fa9a10041673c13b9865b73fa17de19222544c5d

  • SSDEEP

    49152:SHPkE3TgFQbKDH2reQaBrik54R6ErutPT8nD:8cE3amKDH+edJ541KtPT2

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

      83c5234a278b60f82ab7abcd55d50c18c6b5b594fcda4cfddf59906ffc5a476c

    • Size

      1.5MB

    • MD5

      a97ae966f6d1ba6ce5974e8e75b5547c

    • SHA1

      fe25fa6d3b8bd1011dbd75679d5c2d2fa104c1d5

    • SHA256

      83c5234a278b60f82ab7abcd55d50c18c6b5b594fcda4cfddf59906ffc5a476c

    • SHA512

      cdd531ec256ac307ac83293498cf310447f6365669735f40c272475ceeb522307a809181066343ad51f0c519fa9a10041673c13b9865b73fa17de19222544c5d

    • SSDEEP

      49152:SHPkE3TgFQbKDH2reQaBrik54R6ErutPT8nD:8cE3amKDH+edJ541KtPT2

    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