General

  • Target

    3d097eed5dcf56effc3561d8dcfd69b3e4f124bdb104751925743a265b1e92e5N

  • Size

    8.6MB

  • Sample

    240922-snkmaawckg

  • MD5

    65acc66e2c374910e2fb6cf7082fbfd0

  • SHA1

    ddfe93650ff35db99ee7db976f63229314d9d5ce

  • SHA256

    3d097eed5dcf56effc3561d8dcfd69b3e4f124bdb104751925743a265b1e92e5

  • SHA512

    e83f4ec2f0e504afb85d182c8760f424ed41af0f5afc162b9e2a5bbe7c11715f5c9ce089f5faf36c87384362491de33fed6d4cd571ba30c010834d800c1f6ed3

  • SSDEEP

    98304:YmBtyYXmknGzZr+HdO5SEPFtmOZ9G1Md5v/nZVnivsAl0eXTBJYa5roSCaa:I6mknGzwHdOgEPHd9BbX/nivPlTXTYr

Malware Config

Targets

    • Target

      3d097eed5dcf56effc3561d8dcfd69b3e4f124bdb104751925743a265b1e92e5N

    • Size

      8.6MB

    • MD5

      65acc66e2c374910e2fb6cf7082fbfd0

    • SHA1

      ddfe93650ff35db99ee7db976f63229314d9d5ce

    • SHA256

      3d097eed5dcf56effc3561d8dcfd69b3e4f124bdb104751925743a265b1e92e5

    • SHA512

      e83f4ec2f0e504afb85d182c8760f424ed41af0f5afc162b9e2a5bbe7c11715f5c9ce089f5faf36c87384362491de33fed6d4cd571ba30c010834d800c1f6ed3

    • SSDEEP

      98304:YmBtyYXmknGzZr+HdO5SEPFtmOZ9G1Md5v/nZVnivsAl0eXTBJYa5roSCaa:I6mknGzwHdOgEPHd9BbX/nivPlTXTYr

    • Disables service(s)

    • 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 (13785) amount of remote hosts

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

    • OS Credential Dumping: LSASS Memory

      Malicious access to Credentials History.

    • XMRig Miner payload

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

    • Drops file in Drivers directory

    • Event Triggered Execution: Image File Execution Options Injection

    • Modifies Windows Firewall

    • 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.

    • Creates a large amount of network flows

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

    • Looks up external IP address via web service

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

    • Network Share Discovery

      Attempt to gather information on host network.

    • Creates a Windows Service

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks