General

  • Target

    861c02e04fd2acexeexeexeex.exe

  • Size

    14.9MB

  • Sample

    230709-tjvr5aeh71

  • MD5

    861c02e04fd2ac34e754c5546ea959e1

  • SHA1

    bdeb56c41e2dab99cbee278772ff6444b89f6ccb

  • SHA256

    7c488b06a5e1635925a2db03e7bca29f9b56d916e5485b33485db447a9166110

  • SHA512

    b12474cda39b537a8d35e82dae7fb86fe3efa2d3bce72be9dc867ce112ff8b59e3d9fb33936f04c1f8ab0210a05df8d287a8bc61b8fda4c650b4d3078e7c635d

  • SSDEEP

    98304:YmBtyYXmknGzZr+HdO5SEPFtmOZ9G1Md5v/nZVnivsAl0eXTBJYa5roSCaa:I6mknGzwHdOgEPHd9BbX/nivPlTXTYr

Malware Config

Targets

    • Target

      861c02e04fd2acexeexeexeex.exe

    • Size

      14.9MB

    • MD5

      861c02e04fd2ac34e754c5546ea959e1

    • SHA1

      bdeb56c41e2dab99cbee278772ff6444b89f6ccb

    • SHA256

      7c488b06a5e1635925a2db03e7bca29f9b56d916e5485b33485db447a9166110

    • SHA512

      b12474cda39b537a8d35e82dae7fb86fe3efa2d3bce72be9dc867ce112ff8b59e3d9fb33936f04c1f8ab0210a05df8d287a8bc61b8fda4c650b4d3078e7c635d

    • 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 (40685) 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