General

  • Target

    431ad473a3cbb1711c8d7ff70fae74dcbe5df84991bbe8b112096a967e5ba8dc

  • Size

    37KB

  • Sample

    220707-3zaxbsbce9

  • MD5

    fec69b033c89a800966467bb52a7d6ab

  • SHA1

    8823b35777fd7470fd7e789c4005151e9622610a

  • SHA256

    431ad473a3cbb1711c8d7ff70fae74dcbe5df84991bbe8b112096a967e5ba8dc

  • SHA512

    707bb6a06f5e469db3893c164a9077eb1c0748ef7186c6bbdf35e5a664a465a7d5b87eea698fdc94fd3d4483e8d2cb96b1a637dfdbd3e5b0e923fb999e07319b

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      431ad473a3cbb1711c8d7ff70fae74dcbe5df84991bbe8b112096a967e5ba8dc

    • Size

      37KB

    • MD5

      fec69b033c89a800966467bb52a7d6ab

    • SHA1

      8823b35777fd7470fd7e789c4005151e9622610a

    • SHA256

      431ad473a3cbb1711c8d7ff70fae74dcbe5df84991bbe8b112096a967e5ba8dc

    • SHA512

      707bb6a06f5e469db3893c164a9077eb1c0748ef7186c6bbdf35e5a664a465a7d5b87eea698fdc94fd3d4483e8d2cb96b1a637dfdbd3e5b0e923fb999e07319b

    • MetaSploit

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

    • suricata: ET MALWARE DNS Reply Sinkhole - Microsoft - 199.2.137.0/24

      suricata: ET MALWARE DNS Reply Sinkhole - Microsoft - 199.2.137.0/24

    • Adds policy Run key to start application

    • Executes dropped EXE

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

2
T1060

Defense Evasion

Modify Registry

2
T1112

Tasks