General

  • Target

    Astral-Stealer-v1.8.zip

  • Size

    5.0MB

  • Sample

    240825-bhd4wa1fqp

  • MD5

    99f1133043b27927628725cdedab82fc

  • SHA1

    5c5eff02b8cd8468638712cef2f58df38b678c8a

  • SHA256

    cf0b47eafa7787a698bc8dbb62d18f1d16d0659ff7bd7e6312ccb50b08b754b6

  • SHA512

    62c751ef8d6f4977f8eaca662213532eacbcd14debdab16f85c4750e5385d78f55ed8f24a929aba82a719e4fda429be61e15a109bf26178f887636465b4b4497

  • SSDEEP

    98304:VKq8KgB9itUfnBgeOCR3zyISfP/5Jyb6LswnFbkcoIyeU6t:VKq8KS9itUfnBgeOC1zan5J9LLoLIf

Malware Config

Targets

    • Target

      Astral-Stealer-v1.8.zip

    • Size

      5.0MB

    • MD5

      99f1133043b27927628725cdedab82fc

    • SHA1

      5c5eff02b8cd8468638712cef2f58df38b678c8a

    • SHA256

      cf0b47eafa7787a698bc8dbb62d18f1d16d0659ff7bd7e6312ccb50b08b754b6

    • SHA512

      62c751ef8d6f4977f8eaca662213532eacbcd14debdab16f85c4750e5385d78f55ed8f24a929aba82a719e4fda429be61e15a109bf26178f887636465b4b4497

    • SSDEEP

      98304:VKq8KgB9itUfnBgeOCR3zyISfP/5Jyb6LswnFbkcoIyeU6t:VKq8KS9itUfnBgeOC1zan5J9LLoLIf

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Blocklisted process makes network request

    • Checks installed software on the system

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

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

MITRE ATT&CK Enterprise v15

Tasks