General

  • Target

    d9a7aa911667b23254b680fb901356dd18b24a336b22d4df51d5124e111c5ce5

  • Size

    6.4MB

  • Sample

    240520-dz9yzsac5s

  • MD5

    9285ae62b4ce7e9d87a915fd62dfd031

  • SHA1

    5704c99b6fe70fb74480f8261c441109c26d7753

  • SHA256

    d9a7aa911667b23254b680fb901356dd18b24a336b22d4df51d5124e111c5ce5

  • SHA512

    8b513989b8851d5b13dc639c0e8022849e027cc35609b20fca7f52f36cb56472c6e6ebf119b8bb21dcae065172bc31e37e8a46f60a7d167c73ac088ea1ff46d6

  • SSDEEP

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

Malware Config

Targets

    • Target

      d9a7aa911667b23254b680fb901356dd18b24a336b22d4df51d5124e111c5ce5

    • Size

      6.4MB

    • MD5

      9285ae62b4ce7e9d87a915fd62dfd031

    • SHA1

      5704c99b6fe70fb74480f8261c441109c26d7753

    • SHA256

      d9a7aa911667b23254b680fb901356dd18b24a336b22d4df51d5124e111c5ce5

    • SHA512

      8b513989b8851d5b13dc639c0e8022849e027cc35609b20fca7f52f36cb56472c6e6ebf119b8bb21dcae065172bc31e37e8a46f60a7d167c73ac088ea1ff46d6

    • 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.

    • Contacts a large (28089) 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.

    • Detects executables containing SQL queries to confidential data stores. Observed in infostealers

    • UPX dump on OEP (original entry point)

    • XMRig Miner payload

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

    • Drops file in Drivers directory

    • Sets file execution options in registry

    • 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.

    • 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 v15

Tasks