General

  • Target

    58cb752e6f5cadd71b503a20dbc72094989f99c67ab6d88d78fe5b1ac989b248

  • Size

    1.8MB

  • Sample

    240627-myabeaxejc

  • MD5

    65f1e5258bad606d88d7cb57d61760de

  • SHA1

    84927572af7827c8fbec6d7e1fd67fb5292b15a2

  • SHA256

    58cb752e6f5cadd71b503a20dbc72094989f99c67ab6d88d78fe5b1ac989b248

  • SHA512

    3f88a329e1155cb81f3f873f921179f933a5f4c7970d1a85ac7d742de57a1342fa6e2406217d17cd7e7a91d15f136efa43f40cfad322d78298e710ca11052121

  • SSDEEP

    49152:bbGUn2nF6tD0986LUcRd0Z3yFuMQrNmnMhqLj:bbGUnuF6th6Ho5yFubWMhqj

Malware Config

Extracted

Family

amadey

Version

4.21

Botnet

0e6740

C2

http://147.45.47.155

Attributes
  • install_dir

    9217037dc9

  • install_file

    explortu.exe

  • strings_key

    8e894a8a4a3d0da8924003a561cfb244

  • url_paths

    /ku4Nor9/index.php

rc4.plain

Targets

    • Target

      58cb752e6f5cadd71b503a20dbc72094989f99c67ab6d88d78fe5b1ac989b248

    • Size

      1.8MB

    • MD5

      65f1e5258bad606d88d7cb57d61760de

    • SHA1

      84927572af7827c8fbec6d7e1fd67fb5292b15a2

    • SHA256

      58cb752e6f5cadd71b503a20dbc72094989f99c67ab6d88d78fe5b1ac989b248

    • SHA512

      3f88a329e1155cb81f3f873f921179f933a5f4c7970d1a85ac7d742de57a1342fa6e2406217d17cd7e7a91d15f136efa43f40cfad322d78298e710ca11052121

    • SSDEEP

      49152:bbGUn2nF6tD0986LUcRd0Z3yFuMQrNmnMhqLj:bbGUnuF6th6Ho5yFubWMhqj

    • 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