General

  • Target

    6859cf534b1ea4114299391e6fd2953e2713dc4bfbd3ed59c2ff5aaad1c77e3f

  • Size

    242KB

  • Sample

    221201-en9dragc5t

  • MD5

    cbde8d4665f29d89d953cdf5389f05dc

  • SHA1

    de510f6d145899655be1fb6bdd9d7d72c382089f

  • SHA256

    6859cf534b1ea4114299391e6fd2953e2713dc4bfbd3ed59c2ff5aaad1c77e3f

  • SHA512

    398f3888c32afdd12192b47d6b3ca245fb31e9b1f3d46d32a6e4a452ed33a833fe46f2c6b4d5beec1daf2d29b9fbaf3a565eb8ac3eacf91b9b7d93ac09cc2ead

  • SSDEEP

    3072:SV2+5Q4xCcZs8LzSO34lLdcMM7FP02dM8IANou9lNhDQ0ZxXfoMOUfpx6wm3+kRz:Sfk8PSOyoFPdMYoK9txQIfpE+

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      6859cf534b1ea4114299391e6fd2953e2713dc4bfbd3ed59c2ff5aaad1c77e3f

    • Size

      242KB

    • MD5

      cbde8d4665f29d89d953cdf5389f05dc

    • SHA1

      de510f6d145899655be1fb6bdd9d7d72c382089f

    • SHA256

      6859cf534b1ea4114299391e6fd2953e2713dc4bfbd3ed59c2ff5aaad1c77e3f

    • SHA512

      398f3888c32afdd12192b47d6b3ca245fb31e9b1f3d46d32a6e4a452ed33a833fe46f2c6b4d5beec1daf2d29b9fbaf3a565eb8ac3eacf91b9b7d93ac09cc2ead

    • SSDEEP

      3072:SV2+5Q4xCcZs8LzSO34lLdcMM7FP02dM8IANou9lNhDQ0ZxXfoMOUfpx6wm3+kRz:Sfk8PSOyoFPdMYoK9txQIfpE+

    • 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