General

  • Target

    44aec51063a15570e0607f4082587f92603c19d65212b2fa8f8c30ce262da92bN.exe

  • Size

    9.5MB

  • Sample

    241128-3anrwszndn

  • MD5

    785b4abf7c82b7c7db8ec725167904c0

  • SHA1

    6fcddbb5ac544fcc3cfd10e0362776e5267854e1

  • SHA256

    44aec51063a15570e0607f4082587f92603c19d65212b2fa8f8c30ce262da92b

  • SHA512

    0844b7d2ed2f8f99c34344c55a4871c53176792b0aaf11f591833a3a3ad0c38c07b2568175561c2803fff51bab67a3f86d2cff4b7494d0eb175c1e44638d6739

  • SSDEEP

    98304:TRoeO6XTBJYazImknGzZr+HIPFtmOZ9G17xwFB5URUSKnaSOdroSCa:NoeO6XTYxmknGzwHIPHd9swFBubKT

Malware Config

Targets

    • Target

      44aec51063a15570e0607f4082587f92603c19d65212b2fa8f8c30ce262da92bN.exe

    • Size

      9.5MB

    • MD5

      785b4abf7c82b7c7db8ec725167904c0

    • SHA1

      6fcddbb5ac544fcc3cfd10e0362776e5267854e1

    • SHA256

      44aec51063a15570e0607f4082587f92603c19d65212b2fa8f8c30ce262da92b

    • SHA512

      0844b7d2ed2f8f99c34344c55a4871c53176792b0aaf11f591833a3a3ad0c38c07b2568175561c2803fff51bab67a3f86d2cff4b7494d0eb175c1e44638d6739

    • SSDEEP

      98304:TRoeO6XTBJYazImknGzZr+HIPFtmOZ9G17xwFB5URUSKnaSOdroSCa:NoeO6XTYxmknGzwHIPHd9swFBubKT

    • Blackmoon family

    • 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.

    • Mimikatz family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Xmrig family

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Contacts a large (47960) 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

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks