General

  • Target

    fcb6116335e8cbae30da77000a7b93f0N.exe

  • Size

    6.8MB

  • Sample

    240823-1dzmfszeqr

  • MD5

    fcb6116335e8cbae30da77000a7b93f0

  • SHA1

    a7ba9f51c75ac5bae860bd6be764df0230b822e4

  • SHA256

    e1af4f669dc4a93967ab6f4e04122fef39e3c38b305671ca6d2cf28c9a8a2857

  • SHA512

    8e7049af8200747033be630e6df102eabc43d959dbb2b15638e42170246e7436a2ee8f05ec25ae8eea3f79daa7a75f0366c9c93b593f7e2850658220f199e658

  • SSDEEP

    98304:T/WXTBJYaVmknGzZr+H3O5SEPFtmOb9G1u5v/nZVnivsAl0kroSCa:KXTYimknGzwH3OgEPH39JX/nivPli

Malware Config

Targets

    • Target

      fcb6116335e8cbae30da77000a7b93f0N.exe

    • Size

      6.8MB

    • MD5

      fcb6116335e8cbae30da77000a7b93f0

    • SHA1

      a7ba9f51c75ac5bae860bd6be764df0230b822e4

    • SHA256

      e1af4f669dc4a93967ab6f4e04122fef39e3c38b305671ca6d2cf28c9a8a2857

    • SHA512

      8e7049af8200747033be630e6df102eabc43d959dbb2b15638e42170246e7436a2ee8f05ec25ae8eea3f79daa7a75f0366c9c93b593f7e2850658220f199e658

    • SSDEEP

      98304:T/WXTBJYaVmknGzZr+H3O5SEPFtmOb9G1u5v/nZVnivsAl0kroSCa:KXTYimknGzwH3OgEPH39JX/nivPli

    • Blackmoon, KrBanker

      Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

    • Detect Blackmoon payload

    • 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.

    • OS Credential Dumping: LSASS Memory

      Malicious access to Credentials History.

    • XMRig Miner payload

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

    • Contacts a large (1401) amount of remote hosts

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

    • Drops file in Drivers directory

    • Event Triggered Execution: Image File Execution Options Injection

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • 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