General

  • Target

    3ae0e846d5116a716420f71ff16b2489ab889ef6ab3d1e7dfb4b1447680bcdee

  • Size

    1.8MB

  • Sample

    240331-jy5wjaha65

  • MD5

    5d6ff253ae0ac0541592fdb4a185062c

  • SHA1

    189fdafc73c0cd2ebd59977d325aeb2d9a9fc1c1

  • SHA256

    3ae0e846d5116a716420f71ff16b2489ab889ef6ab3d1e7dfb4b1447680bcdee

  • SHA512

    d66296124beee389226666ca8bd449971d952c15a9bc98a6f3ef59bab5e07558259e68d43fed36df2c4f4040cd002cda77a03d9319ee94a9da1405b012cc1c14

  • SSDEEP

    49152:eWao39AAAH3WOPrOEpMM6/KNvEsZ4HrRVnV:VjiZ3bOqMXK154H3

Malware Config

Extracted

Family

amadey

Version

4.17

C2

http://185.215.113.32

Attributes
  • install_dir

    00c07260dc

  • install_file

    explorgu.exe

  • strings_key

    461809bd97c251ba0c0c8450c7055f1d

  • url_paths

    /yandex/index.php

rc4.plain

Targets

    • Target

      3ae0e846d5116a716420f71ff16b2489ab889ef6ab3d1e7dfb4b1447680bcdee

    • Size

      1.8MB

    • MD5

      5d6ff253ae0ac0541592fdb4a185062c

    • SHA1

      189fdafc73c0cd2ebd59977d325aeb2d9a9fc1c1

    • SHA256

      3ae0e846d5116a716420f71ff16b2489ab889ef6ab3d1e7dfb4b1447680bcdee

    • SHA512

      d66296124beee389226666ca8bd449971d952c15a9bc98a6f3ef59bab5e07558259e68d43fed36df2c4f4040cd002cda77a03d9319ee94a9da1405b012cc1c14

    • SSDEEP

      49152:eWao39AAAH3WOPrOEpMM6/KNvEsZ4HrRVnV:VjiZ3bOqMXK154H3

    • Amadey

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

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

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • 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.

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks