General

  • Target

    f44f83b83f6fd79c8fa072e80e831caa41d045bdf332c73ca70d764ba00604d4

  • Size

    1.8MB

  • Sample

    240323-e7apjagb9x

  • MD5

    57d470931ab46b3de904e9a5af34401b

  • SHA1

    9da0cf4642f7934cfe2debcb12b1d41f78e4f5eb

  • SHA256

    f44f83b83f6fd79c8fa072e80e831caa41d045bdf332c73ca70d764ba00604d4

  • SHA512

    0113e642121466df42a316a58e7b09a7d2ce4f57d5e887fa687df301400ce24f40707b2d63a7c893d6b48d77416a1e00380efc6117143d25e9f909ebda6028f1

  • SSDEEP

    24576:QLBrYjAx9oSv02vZdESZZqoNufjfQR4qrbci1UPfp8GXFXSS63Q05afr+Pg7:Qb9lFUruHUX2D536qY

Malware Config

Extracted

Family

amadey

Version

4.18

C2

http://193.233.132.56

Attributes
  • install_dir

    09fd851a4f

  • install_file

    explorha.exe

  • strings_key

    443351145ece4966ded809641c77cfa8

  • url_paths

    /Pneh2sXQk0/index.php

rc4.plain

Extracted

Family

amadey

Version

4.18

C2

http://193.233.132.56

Attributes
  • strings_key

    443351145ece4966ded809641c77cfa8

  • url_paths

    /Pneh2sXQk0/index.php

rc4.plain

Targets

    • Target

      f44f83b83f6fd79c8fa072e80e831caa41d045bdf332c73ca70d764ba00604d4

    • Size

      1.8MB

    • MD5

      57d470931ab46b3de904e9a5af34401b

    • SHA1

      9da0cf4642f7934cfe2debcb12b1d41f78e4f5eb

    • SHA256

      f44f83b83f6fd79c8fa072e80e831caa41d045bdf332c73ca70d764ba00604d4

    • SHA512

      0113e642121466df42a316a58e7b09a7d2ce4f57d5e887fa687df301400ce24f40707b2d63a7c893d6b48d77416a1e00380efc6117143d25e9f909ebda6028f1

    • SSDEEP

      24576:QLBrYjAx9oSv02vZdESZZqoNufjfQR4qrbci1UPfp8GXFXSS63Q05afr+Pg7:Qb9lFUruHUX2D536qY

    • 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