General

  • Target

    efc5b78dc1faef417f45e206f67d65c4677d63201b3327fc602af5e2265ad9cd

  • Size

    1.8MB

  • Sample

    240331-lhcwxshe51

  • MD5

    4a6648001597e18b66583a0cb4acf0a3

  • SHA1

    216214d33e9e6ab1f40649cfc1647abc30f91ed3

  • SHA256

    efc5b78dc1faef417f45e206f67d65c4677d63201b3327fc602af5e2265ad9cd

  • SHA512

    896f3da600061f7c264ea175fa1d04271feddae66993f9db6690509348916e2c05df1c2117209909bf433c31ad5eb8aac438d148c6495c18be8a11e55516ca9f

  • SSDEEP

    49152:1C9J/8G7mO5SRh5Nxdu5WEWIh3nIG3ik8:KZ7h5S35Nxg5phh3nIG3h8

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://185.215.113.32

Attributes
  • install_dir

    00c07260dc

  • install_file

    explorgu.exe

  • strings_key

    461809bd97c251ba0c0c8450c7055f1d

  • url_paths

    /yandex/index.php

rc4.plain

Targets

    • Target

      efc5b78dc1faef417f45e206f67d65c4677d63201b3327fc602af5e2265ad9cd

    • Size

      1.8MB

    • MD5

      4a6648001597e18b66583a0cb4acf0a3

    • SHA1

      216214d33e9e6ab1f40649cfc1647abc30f91ed3

    • SHA256

      efc5b78dc1faef417f45e206f67d65c4677d63201b3327fc602af5e2265ad9cd

    • SHA512

      896f3da600061f7c264ea175fa1d04271feddae66993f9db6690509348916e2c05df1c2117209909bf433c31ad5eb8aac438d148c6495c18be8a11e55516ca9f

    • SSDEEP

      49152:1C9J/8G7mO5SRh5Nxdu5WEWIh3nIG3ik8:KZ7h5S35Nxg5phh3nIG3h8

    • Amadey

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

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • 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 local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks