General

  • Target

    20240907a30e1396e4c61852d04b82cff9a84de1hacktoolsicedidmimikatz

  • Size

    9.1MB

  • Sample

    240907-kalnesthmm

  • MD5

    a30e1396e4c61852d04b82cff9a84de1

  • SHA1

    41ff2df45fe14da99759d6768889905e3f91693d

  • SHA256

    aa290e485d6fb02f908331ef18ab9c788f5314feb2b8aba61a1ea742692f06cc

  • SHA512

    d5f86acb4f42b07216690943fe94daf99dd69badd2091d5ba940913d26fc251e0e54ec08ded9a64ecef8d8515a465bad849a792b12f41b247d9f5c2e86cb7b67

  • SSDEEP

    196608:MxygkmknGzwHdOgEPHd9BRX/nivPlTXTYo:Y5jz0E51/iv1

Malware Config

Targets

    • Target

      20240907a30e1396e4c61852d04b82cff9a84de1hacktoolsicedidmimikatz

    • Size

      9.1MB

    • MD5

      a30e1396e4c61852d04b82cff9a84de1

    • SHA1

      41ff2df45fe14da99759d6768889905e3f91693d

    • SHA256

      aa290e485d6fb02f908331ef18ab9c788f5314feb2b8aba61a1ea742692f06cc

    • SHA512

      d5f86acb4f42b07216690943fe94daf99dd69badd2091d5ba940913d26fc251e0e54ec08ded9a64ecef8d8515a465bad849a792b12f41b247d9f5c2e86cb7b67

    • SSDEEP

      196608:MxygkmknGzwHdOgEPHd9BRX/nivPlTXTYo:Y5jz0E51/iv1

    • 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 (16430) 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