Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    eb90c32e2fcc3d5b5a33dddbec55eb02b09c0f0fb08e9bfc29a529685ebe20fb

  • Size

    1.8MB

  • Sample

    240630-nzqkfsxdka

  • MD5

    42b633eac3a7415b01516bc14ad42310

  • SHA1

    2b6d8f886a59b5b29d3df7d8fe1d1924325cefcf

  • SHA256

    eb90c32e2fcc3d5b5a33dddbec55eb02b09c0f0fb08e9bfc29a529685ebe20fb

  • SHA512

    25f492072d57dbd49ed2a211f53d0f5794d6056a633d8b568f1d88f734bbbd831c3791494c7c734c0e55ff253437edda842d922c13a9fc959b65b8804358a224

  • SSDEEP

    49152:moKpJrja5ijpX60ZuEbllo05whwqt2Tf:NKpJniupK0xbXVuwbT

Score
10/10
amadeystealc4dd39ddefaultevasionstealertrojan

Malware Config

Extracted

Family

amadey

Version

4.30

Botnet

4dd39d

C2

http://77.91.77.82

Attributes
  • install_dir

    ad40971b6b

  • install_file

    explorti.exe

  • strings_key

    a434973ad22def7137dbb5e059b7081e

  • url_paths

    /Hun4Ko/index.php

rc4.plain

Extracted

Family

stealc

Botnet

default

C2

http://85.28.47.4

Attributes
  • url_path

    /920475a59bac849d.php

Targets

    • Target

      eb90c32e2fcc3d5b5a33dddbec55eb02b09c0f0fb08e9bfc29a529685ebe20fb

    • Size

      1.8MB

    • MD5

      42b633eac3a7415b01516bc14ad42310

    • SHA1

      2b6d8f886a59b5b29d3df7d8fe1d1924325cefcf

    • SHA256

      eb90c32e2fcc3d5b5a33dddbec55eb02b09c0f0fb08e9bfc29a529685ebe20fb

    • SHA512

      25f492072d57dbd49ed2a211f53d0f5794d6056a633d8b568f1d88f734bbbd831c3791494c7c734c0e55ff253437edda842d922c13a9fc959b65b8804358a224

    • SSDEEP

      49152:moKpJrja5ijpX60ZuEbllo05whwqt2Tf:NKpJniupK0xbXVuwbT

    Score
    10/10
    amadeystealc4dd39ddefaultevasionstealertrojan

    • Amadey

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

      trojanamadey

    • Stealc

      Stealc is an infostealer written in C++.

      stealerstealc

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

      evasion

    • Downloads MZ/PE file

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • 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

3
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks