General

  • Target

    c64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0

  • Size

    928KB

  • Sample

    220625-lvdzrahfb6

  • MD5

    298b620e6265cb18f9c62e547bf0f71e

  • SHA1

    db38f716369fc629661b139cc4f8ebe837d0f372

  • SHA256

    c64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0

  • SHA512

    9eafa7187d026a60d253a542f4214994da380105d7ece9af6f2c71b27c6d95d24754e8ef43df95e54208563d1c3fffc1005b577b6390fa9892d2b4339ab205eb

Malware Config

Targets

    • Target

      c64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0

    • Size

      928KB

    • MD5

      298b620e6265cb18f9c62e547bf0f71e

    • SHA1

      db38f716369fc629661b139cc4f8ebe837d0f372

    • SHA256

      c64c8fd1caa8eb0ff7ff4527dc0fef7d00834e054956b484ecd2f0e9569925f0

    • SHA512

      9eafa7187d026a60d253a542f4214994da380105d7ece9af6f2c71b27c6d95d24754e8ef43df95e54208563d1c3fffc1005b577b6390fa9892d2b4339ab205eb

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • Phoenix Keylogger

      Phoenix is a keylogger and info stealer first seen in July 2019.

    • Phoenix Keylogger Payload

    • AgentTesla Payload

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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 Microsoft Outlook profiles

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks