General

  • Target

    62e40813a92050exeexeexeex.exe

  • Size

    13.1MB

  • Sample

    230708-wkp95sha24

  • MD5

    62e40813a92050f5da3eb2276d20a5be

  • SHA1

    7216814d12a8ef1cea1cf43b248603c702fcb679

  • SHA256

    44931af8ccac91be6238fa91ed78b89e91c0c16539e66b68fa2177395257fb05

  • SHA512

    641c9f313e773a93aadcc6732007c8ed314be3b68f123020596e15b2fa04fe04da62d47d7c9605c0eb22772c6d867d2e27e5b7eee09bd85a195b3652f60b1104

  • SSDEEP

    98304:YmBtyYXmknGzZr+HdO5SEPFtmOZ9G1Md5v/nZVnivsAl0eXTBJYa5roSCaa:I6mknGzwHdOgEPHd9BbX/nivPlTXTYr

Malware Config

Targets

    • Target

      62e40813a92050exeexeexeex.exe

    • Size

      13.1MB

    • MD5

      62e40813a92050f5da3eb2276d20a5be

    • SHA1

      7216814d12a8ef1cea1cf43b248603c702fcb679

    • SHA256

      44931af8ccac91be6238fa91ed78b89e91c0c16539e66b68fa2177395257fb05

    • SHA512

      641c9f313e773a93aadcc6732007c8ed314be3b68f123020596e15b2fa04fe04da62d47d7c9605c0eb22772c6d867d2e27e5b7eee09bd85a195b3652f60b1104

    • 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 (36072) 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