General

  • Target

    feb3e3e1723c3caac7629f6f9ee8591246bd9a8b35ada99da08740d4fcedc93b

  • Size

    2.9MB

  • Sample

    241217-sv57kasldy

  • MD5

    319d6e5c5383363d4f68a1f422ae9e31

  • SHA1

    4b919f22b8ed24d26316f566187e98936fcfca3b

  • SHA256

    feb3e3e1723c3caac7629f6f9ee8591246bd9a8b35ada99da08740d4fcedc93b

  • SHA512

    1fee8daefa7cb39fabed1a4d2e3296724e4f6105f2ed0131c557dc8342d2e3555732c54f25180deaac10d53dcb16dad9b9e8eae5de8c8bf0918e4e1ca4e2975b

  • SSDEEP

    49152:d+CNEql/qMFQyrmI+sy1DrMCqQ2oR77L3kE4oroInkPNBXOeYift:4COqUMFQE9+sy1/MCxb7v03ovkPNBxYe

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Extracted

Family

cryptbot

Targets

    • Target

      feb3e3e1723c3caac7629f6f9ee8591246bd9a8b35ada99da08740d4fcedc93b

    • Size

      2.9MB

    • MD5

      319d6e5c5383363d4f68a1f422ae9e31

    • SHA1

      4b919f22b8ed24d26316f566187e98936fcfca3b

    • SHA256

      feb3e3e1723c3caac7629f6f9ee8591246bd9a8b35ada99da08740d4fcedc93b

    • SHA512

      1fee8daefa7cb39fabed1a4d2e3296724e4f6105f2ed0131c557dc8342d2e3555732c54f25180deaac10d53dcb16dad9b9e8eae5de8c8bf0918e4e1ca4e2975b

    • SSDEEP

      49152:d+CNEql/qMFQyrmI+sy1DrMCqQ2oR77L3kE4oroInkPNBXOeYift:4COqUMFQE9+sy1/MCxb7v03ovkPNBxYe

    • Amadey

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

    • Amadey family

    • CryptBot

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Cryptbot family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Xmrig family

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Enumerates VirtualBox registry keys

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

    • XMRig Miner payload

    • 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

    • Checks installed software on the system

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks