General

  • Target

    3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d.exe

  • Size

    1.8MB

  • Sample

    240822-lmftdasgmp

  • MD5

    fb3d62b3c36fc0b603ce2accc9890f6d

  • SHA1

    c72bcf7e3b3e16d25489e5cca7a7758dd4ac3e40

  • SHA256

    3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d

  • SHA512

    a599b7ff1cde3a20b952e5534a34a0f0d4ef84d87439c5fb72239a299a44b5c26d22f43866b6a029977c070b962f064b1c0b1dcbfdee3471beb670307c46bf54

  • SSDEEP

    49152:91/zoFDkcrRFgUNLOhdYQ8N1gnzqWjBx4XDATJHIQFahwVl/e:9pcBaUpOTYLunz7jb8cTJIh8l/

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/index.php

rc4.plain

Targets

    • Target

      3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d.exe

    • Size

      1.8MB

    • MD5

      fb3d62b3c36fc0b603ce2accc9890f6d

    • SHA1

      c72bcf7e3b3e16d25489e5cca7a7758dd4ac3e40

    • SHA256

      3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d

    • SHA512

      a599b7ff1cde3a20b952e5534a34a0f0d4ef84d87439c5fb72239a299a44b5c26d22f43866b6a029977c070b962f064b1c0b1dcbfdee3471beb670307c46bf54

    • SSDEEP

      49152:91/zoFDkcrRFgUNLOhdYQ8N1gnzqWjBx4XDATJHIQFahwVl/e:9pcBaUpOTYLunz7jb8cTJIh8l/

    • Amadey

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

    • PureLog Stealer

      PureLog Stealer is an infostealer written in C#.

    • PureLog Stealer payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

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

    • 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

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks