General

  • Target

    20240901c75c95da4d5c6642a99c8397eecde2d2hacktoolsicedidmimikatz

  • Size

    10.6MB

  • Sample

    240901-wra4ssxfqq

  • MD5

    c75c95da4d5c6642a99c8397eecde2d2

  • SHA1

    818cfc765d62b8a1740ce49752fed11b360c494e

  • SHA256

    56c87da21cb90893f323e92f50ee8128b490ab5e0d0e9221a4c8a85936a67259

  • SHA512

    ca6742978b299b0aec29076240c4e5f5b57f203df50594d8741905e8caea570798f535e6e64dae8dbb276f046a92634a33b0a66324446cd1618381af1a755d28

  • SSDEEP

    98304:YmBtyYXmknGzZr+HdO5SEPFtmOZ9G1Md5v/nZVnivsAl0eXTBJYa5roSCaa:I6mknGzwHdOgEPHd9BbX/nivPlTXTYr

Malware Config

Targets

    • Target

      20240901c75c95da4d5c6642a99c8397eecde2d2hacktoolsicedidmimikatz

    • Size

      10.6MB

    • MD5

      c75c95da4d5c6642a99c8397eecde2d2

    • SHA1

      818cfc765d62b8a1740ce49752fed11b360c494e

    • SHA256

      56c87da21cb90893f323e92f50ee8128b490ab5e0d0e9221a4c8a85936a67259

    • SHA512

      ca6742978b299b0aec29076240c4e5f5b57f203df50594d8741905e8caea570798f535e6e64dae8dbb276f046a92634a33b0a66324446cd1618381af1a755d28

    • 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 (17909) 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.

    • 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.

    • 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