General

  • Target

    be39eee061b537d07af1ec1962941cb0N.exe

  • Size

    8.0MB

  • Sample

    240814-k9bbqsygml

  • MD5

    be39eee061b537d07af1ec1962941cb0

  • SHA1

    73a4afe4903f49c22a9f0ad372f5df064110f0db

  • SHA256

    2d863e66ad6728b7f3f2e59b35111aa23db632628e602e357a0f11e2c89ce0d1

  • SHA512

    a7514467f6fc5fa31cb9e68641168d221339aab406d9e528ccaff16b837c5b8afcfcd3195d013b03cdb8d138f43733d4ffca7819421b31484752622a7c36a184

  • SSDEEP

    98304:IaAXTBJYaEmknGzZr+HaOKSVPFtmOZ9G1j5v/nZVnivsAl0oroSCa:IpXTYFmknGzwHaOtVPHd90X/nivPlS

Malware Config

Targets

    • Target

      be39eee061b537d07af1ec1962941cb0N.exe

    • Size

      8.0MB

    • MD5

      be39eee061b537d07af1ec1962941cb0

    • SHA1

      73a4afe4903f49c22a9f0ad372f5df064110f0db

    • SHA256

      2d863e66ad6728b7f3f2e59b35111aa23db632628e602e357a0f11e2c89ce0d1

    • SHA512

      a7514467f6fc5fa31cb9e68641168d221339aab406d9e528ccaff16b837c5b8afcfcd3195d013b03cdb8d138f43733d4ffca7819421b31484752622a7c36a184

    • SSDEEP

      98304:IaAXTBJYaEmknGzZr+HaOKSVPFtmOZ9G1j5v/nZVnivsAl0oroSCa:IpXTYFmknGzwHaOtVPHd90X/nivPlS

    • 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 (46878) 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

    • 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.

    • Indicator Removal: Clear Persistence

      remove IFEO.

    • 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