General

  • Target

    478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513

  • Size

    159KB

  • Sample

    220714-g2xcfshgaq

  • MD5

    48acf90968be209c5468707fb70799ae

  • SHA1

    f7704e957e9de6f4199d387ec3b2e862f684cec9

  • SHA256

    478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513

  • SHA512

    3cad4dc339051822e66ce0bb21319a602a5ffe5958a4ad622f17a9f1ef8266fd4983160ae1e5ae8b1688f11f3260047138abe4d8c6ca8bd5ca723589e584ef5d

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513

    • Size

      159KB

    • MD5

      48acf90968be209c5468707fb70799ae

    • SHA1

      f7704e957e9de6f4199d387ec3b2e862f684cec9

    • SHA256

      478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513

    • SHA512

      3cad4dc339051822e66ce0bb21319a602a5ffe5958a4ad622f17a9f1ef8266fd4983160ae1e5ae8b1688f11f3260047138abe4d8c6ca8bd5ca723589e584ef5d

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Modifies firewall policy service

    • Executes dropped EXE

    • UPX packed file

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

    • Checks computer location settings

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

    • Deletes itself

    • Loads dropped DLL

    • Adds Run key to start application

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks