General

  • Target

    942b7ac3cfb48cexeexeexeex.exe

  • Size

    12.7MB

  • Sample

    230709-tlz5mafa4s

  • MD5

    942b7ac3cfb48c7abf9338ca56078138

  • SHA1

    c300976d308c55cbf72e71288d36f154ebf85688

  • SHA256

    63a1607c66c286f6e9615cff830e7a7986fa646b3ea9a30be21947c3341a6131

  • SHA512

    91ca48a05eedade80177b78bc9447362ac4b5141c81ead191577c04ae792d3c69edbda6be991c769d56437a450ba9259ab0c7f88f23b8e71584107b3a3ad3104

  • SSDEEP

    98304:YmBtyYXmknGzZr+HdO5SEPFtmOZ9G1Md5v/nZVnivsAl0eXTBJYa5roSCaa:I6mknGzwHdOgEPHd9BbX/nivPlTXTYr

Malware Config

Targets

    • Target

      942b7ac3cfb48cexeexeexeex.exe

    • Size

      12.7MB

    • MD5

      942b7ac3cfb48c7abf9338ca56078138

    • SHA1

      c300976d308c55cbf72e71288d36f154ebf85688

    • SHA256

      63a1607c66c286f6e9615cff830e7a7986fa646b3ea9a30be21947c3341a6131

    • SHA512

      91ca48a05eedade80177b78bc9447362ac4b5141c81ead191577c04ae792d3c69edbda6be991c769d56437a450ba9259ab0c7f88f23b8e71584107b3a3ad3104

    • SSDEEP

      98304:YmBtyYXmknGzZr+HdO5SEPFtmOZ9G1Md5v/nZVnivsAl0eXTBJYa5roSCaa:I6mknGzwHdOgEPHd9BbX/nivPlTXTYr

    • Mimikatz

      mimikatz is an open source tool to dump credentials on Windows.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Contacts a large (41312) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • XMRig Miner payload

    • mimikatz is an open source tool to dump credentials on Windows

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Sets file execution options in registry

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Checks installed software on the system

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

    • Looks up external IP address via web service

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

    • Creates a Windows Service

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks