General

  • Target

    Secur.exe

  • Size

    531KB

  • Sample

    231124-b41j1afc4x

  • MD5

    a544d2c23c55904dbf0f0190f42eaac6

  • SHA1

    e9d920e5400b36562dfe81b900b99d35b70576b9

  • SHA256

    138b791bb04c3073e3e752fdcf5bc5490c4169e9f553954b025aab8414c4589a

  • SHA512

    21d50d0239326ced64c8c294f53fd58fe715c3f38550b151117786b1201997e899414fefc3734fc139502d27b81c36c64d07dc64305ead24b80ac9646f114ac5

  • SSDEEP

    12288:fz9JHhp3l7Nt0P78PyCp3qkxD+XYaVikoSG6s7XuwMefn:fzXtNeP7v6XZMYackkX/

Malware Config

Extracted

Family

amadey

Version

4.12

C2

http://brodoyouevenlift.co.za

Attributes
  • install_dir

    ce3eb8f6b2

  • install_file

    Utsysc.exe

  • strings_key

    c5b804d7b4c8a99f5afb89e5203cf3ba

  • url_paths

    /g9sdjScV2/index.php

    /vdhe8ejs3/index.php

rc4.plain

Targets

    • Target

      Secur.exe

    • Size

      531KB

    • MD5

      a544d2c23c55904dbf0f0190f42eaac6

    • SHA1

      e9d920e5400b36562dfe81b900b99d35b70576b9

    • SHA256

      138b791bb04c3073e3e752fdcf5bc5490c4169e9f553954b025aab8414c4589a

    • SHA512

      21d50d0239326ced64c8c294f53fd58fe715c3f38550b151117786b1201997e899414fefc3734fc139502d27b81c36c64d07dc64305ead24b80ac9646f114ac5

    • SSDEEP

      12288:fz9JHhp3l7Nt0P78PyCp3qkxD+XYaVikoSG6s7XuwMefn:fzXtNeP7v6XZMYackkX/

    • Amadey

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

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

1
T1005

Tasks