General

  • Target

    a591bec5cac7d8e2671068c88e3a41808e55888ce9220093a11b93693a0ad4a2

  • Size

    4.2MB

  • Sample

    240114-v3nctschc7

  • MD5

    ff08c779369ec52a4f31721ec5f21cc0

  • SHA1

    b5e80fe4ef98fc0ac23223e6edada3622d63c0da

  • SHA256

    a591bec5cac7d8e2671068c88e3a41808e55888ce9220093a11b93693a0ad4a2

  • SHA512

    0633a4ce0eead922cb75f4bad15d419213d1bd98fedf351ed4f25204d7065ad21b24412e985ba37135e77b41daa05119a7a731282b1e3676c9007b7a71724b4b

  • SSDEEP

    98304:aXQL86ZtG2fZyxobYPe9qVg8xhctOiJbA/N5NOL9L+xBgq:aXCU2fZWCYPe9uhg8iG2R

Malware Config

Extracted

Family

amadey

Version

4.13

C2

http://185.172.128.5

Attributes
  • install_dir

    4fdb51ccdc

  • install_file

    Utsysc.exe

  • strings_key

    11bb398ff31ee80d2c37571aecd1d36d

  • url_paths

    /v8sjh3hs8/index.php

rc4.plain

Targets

    • Target

      a591bec5cac7d8e2671068c88e3a41808e55888ce9220093a11b93693a0ad4a2

    • Size

      4.2MB

    • MD5

      ff08c779369ec52a4f31721ec5f21cc0

    • SHA1

      b5e80fe4ef98fc0ac23223e6edada3622d63c0da

    • SHA256

      a591bec5cac7d8e2671068c88e3a41808e55888ce9220093a11b93693a0ad4a2

    • SHA512

      0633a4ce0eead922cb75f4bad15d419213d1bd98fedf351ed4f25204d7065ad21b24412e985ba37135e77b41daa05119a7a731282b1e3676c9007b7a71724b4b

    • SSDEEP

      98304:aXQL86ZtG2fZyxobYPe9qVg8xhctOiJbA/N5NOL9L+xBgq:aXCU2fZWCYPe9uhg8iG2R

    • 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

    • Loads dropped DLL

    • 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.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks