General

  • Target

    1e7a8c66f03773e6e62708efacb036328b1c4cc44aacac569fb94d3aa73482f2

  • Size

    1.8MB

  • Sample

    240323-qx2k2sgd36

  • MD5

    bc894c5e4636f4224808d65d7e767b64

  • SHA1

    2cd96134dc5866c669bec0df79ea634d1f6dafe9

  • SHA256

    1e7a8c66f03773e6e62708efacb036328b1c4cc44aacac569fb94d3aa73482f2

  • SHA512

    04ca87c7c0d1f87f2aa2d2d6bdd9116d979829ac79717778463710e536f7a05ef7c3641ce991bb7ded6d7805a447d38c35c7cfd65bcef0454601a5cfb401c3b0

  • SSDEEP

    49152:3Qjxvv9In96M4XeiOKPiSEUugxfD7+eqCfYSVAEl:gjxvxM4XSKPtEUBP7F19

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

4.17

C2

http://193.233.132.167

Attributes
  • strings_key

    1a9519d7b465e1f4880fa09a6162d768

  • url_paths

    /enigma/index.php

rc4.plain

Targets

    • Target

      1e7a8c66f03773e6e62708efacb036328b1c4cc44aacac569fb94d3aa73482f2

    • Size

      1.8MB

    • MD5

      bc894c5e4636f4224808d65d7e767b64

    • SHA1

      2cd96134dc5866c669bec0df79ea634d1f6dafe9

    • SHA256

      1e7a8c66f03773e6e62708efacb036328b1c4cc44aacac569fb94d3aa73482f2

    • SHA512

      04ca87c7c0d1f87f2aa2d2d6bdd9116d979829ac79717778463710e536f7a05ef7c3641ce991bb7ded6d7805a447d38c35c7cfd65bcef0454601a5cfb401c3b0

    • SSDEEP

      49152:3Qjxvv9In96M4XeiOKPiSEUugxfD7+eqCfYSVAEl:gjxvxM4XSKPtEUBP7F19

    • 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