General

  • Target

    af7fc271748370d92786f3f17204ca05846cf62aa29d14d3029f04951fe131b7

  • Size

    4.2MB

  • Sample

    231013-dthybacc2s

  • MD5

    729dc58e34fc04e970b588e6e7384fde

  • SHA1

    e0b345950b6d468d6e6ba8ffdfd3e1307746ecb1

  • SHA256

    af7fc271748370d92786f3f17204ca05846cf62aa29d14d3029f04951fe131b7

  • SHA512

    4c7b87cbfe650ab2ebdf026b5234d97e9a4cbb1eabe08003b07475f62ade8ec85edb10e07db2078b9bc2e5be3ea526c0ad321f68cfdd7e7d0835c0d1e315f0cd

  • SSDEEP

    98304:Pn2RUGbV0YMa6rUnedaEsoRJGNsdFLjeFbkzIp49x++kVeXcvxZwt:f2a00+6rUnxWHFmkzmux+bTJSt

Malware Config

Targets

    • Target

      af7fc271748370d92786f3f17204ca05846cf62aa29d14d3029f04951fe131b7

    • Size

      4.2MB

    • MD5

      729dc58e34fc04e970b588e6e7384fde

    • SHA1

      e0b345950b6d468d6e6ba8ffdfd3e1307746ecb1

    • SHA256

      af7fc271748370d92786f3f17204ca05846cf62aa29d14d3029f04951fe131b7

    • SHA512

      4c7b87cbfe650ab2ebdf026b5234d97e9a4cbb1eabe08003b07475f62ade8ec85edb10e07db2078b9bc2e5be3ea526c0ad321f68cfdd7e7d0835c0d1e315f0cd

    • SSDEEP

      98304:Pn2RUGbV0YMa6rUnedaEsoRJGNsdFLjeFbkzIp49x++kVeXcvxZwt:f2a00+6rUnxWHFmkzmux+bTJSt

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • 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