General

  • Target

    9093a9761b192ea39dcd1713ce56e9e03dbe5c06b586f02de26e0e714c60864f

  • Size

    4.2MB

  • Sample

    240221-fl7mtacc94

  • MD5

    823180169dd0ded9a576bd997a65d478

  • SHA1

    c67464b25b8047f62843de03a61b0d6538db578f

  • SHA256

    9093a9761b192ea39dcd1713ce56e9e03dbe5c06b586f02de26e0e714c60864f

  • SHA512

    26b31639cc7fe1f4f2325e642043471826a441458ee1ba14d58108d76025fea733b68deaed1a00654176fe3db1780f23e1ecad8e292c1c49ccda3f3a8c4fe9d3

  • SSDEEP

    98304:hAYS2pKqzUgvY4dREXMwPqsE4IRjovfRlN4qyG2k:XLpREXrq72fRoLg

Malware Config

Targets

    • Target

      9093a9761b192ea39dcd1713ce56e9e03dbe5c06b586f02de26e0e714c60864f

    • Size

      4.2MB

    • MD5

      823180169dd0ded9a576bd997a65d478

    • SHA1

      c67464b25b8047f62843de03a61b0d6538db578f

    • SHA256

      9093a9761b192ea39dcd1713ce56e9e03dbe5c06b586f02de26e0e714c60864f

    • SHA512

      26b31639cc7fe1f4f2325e642043471826a441458ee1ba14d58108d76025fea733b68deaed1a00654176fe3db1780f23e1ecad8e292c1c49ccda3f3a8c4fe9d3

    • SSDEEP

      98304:hAYS2pKqzUgvY4dREXMwPqsE4IRjovfRlN4qyG2k:XLpREXrq72fRoLg

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Windows security bypass

    • XMRig Miner payload

    • xmrig

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

    • Modifies boot configuration data using bcdedit

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Windows security modification

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Manipulates WinMon driver.

      Roottkits write to WinMon to hide PIDs from being detected.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks