General

  • Target

    257358266c6e391262fac6659fc8c19861eb37e8c1e3cc854a2f7ef36d6b6be5

  • Size

    1.8MB

  • Sample

    240629-2zjzkayekb

  • MD5

    6f1a4e3c84bbb07847ffb8a5aafb2023

  • SHA1

    a0328f246f67cbc5e6b120414c180b9f8e9ba13a

  • SHA256

    257358266c6e391262fac6659fc8c19861eb37e8c1e3cc854a2f7ef36d6b6be5

  • SHA512

    f33f876c3625f44c3086a5f8062c030a658fb8b1e0fd5f30a98fc6e5dc3647d77f59e04b6da19aaa005c28ed987a3b93d934e351b4f0b0af3c6e693208a15e83

  • SSDEEP

    49152:vwiKS7M2ZQAnFACAbkeYRFLdiQ/8O5NQw:oiKKM2ZQAnFACAD4FLsN8Gw

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

Targets

    • Target

      257358266c6e391262fac6659fc8c19861eb37e8c1e3cc854a2f7ef36d6b6be5

    • Size

      1.8MB

    • MD5

      6f1a4e3c84bbb07847ffb8a5aafb2023

    • SHA1

      a0328f246f67cbc5e6b120414c180b9f8e9ba13a

    • SHA256

      257358266c6e391262fac6659fc8c19861eb37e8c1e3cc854a2f7ef36d6b6be5

    • SHA512

      f33f876c3625f44c3086a5f8062c030a658fb8b1e0fd5f30a98fc6e5dc3647d77f59e04b6da19aaa005c28ed987a3b93d934e351b4f0b0af3c6e693208a15e83

    • SSDEEP

      49152:vwiKS7M2ZQAnFACAbkeYRFLdiQ/8O5NQw:oiKKM2ZQAnFACAD4FLsN8Gw

    • Amadey

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

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

    • 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

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Tasks