General

  • Target

    271f3e6bc48957e86008c036837ad7f42387f31853841c4007c0809a4ce6429c

  • Size

    4.2MB

  • Sample

    240418-2dmhkagf34

  • MD5

    06b8ba42eb9f3a07c3e28c5827b161b6

  • SHA1

    d6eeea8e780013a8a6ec0ae3078129dbc95b3cdd

  • SHA256

    271f3e6bc48957e86008c036837ad7f42387f31853841c4007c0809a4ce6429c

  • SHA512

    b53ea28698597a25ab9a7064c929b86558481eca02e6a1d8b6e99c2a59cae5a3328a0ea8fb0884af3af5262dc6e1c41e490d958a558232f4e3159d62ec32b7d7

  • SSDEEP

    98304:yChC/hFO80L+t/wLiRU21IjdLRD45lSQeb0Kza87aM4:Vh+FA+Cifk45cQeb08aKaN

Malware Config

Targets

    • Target

      271f3e6bc48957e86008c036837ad7f42387f31853841c4007c0809a4ce6429c

    • Size

      4.2MB

    • MD5

      06b8ba42eb9f3a07c3e28c5827b161b6

    • SHA1

      d6eeea8e780013a8a6ec0ae3078129dbc95b3cdd

    • SHA256

      271f3e6bc48957e86008c036837ad7f42387f31853841c4007c0809a4ce6429c

    • SHA512

      b53ea28698597a25ab9a7064c929b86558481eca02e6a1d8b6e99c2a59cae5a3328a0ea8fb0884af3af5262dc6e1c41e490d958a558232f4e3159d62ec32b7d7

    • SSDEEP

      98304:yChC/hFO80L+t/wLiRU21IjdLRD45lSQeb0Kza87aM4:Vh+FA+Cifk45cQeb08aKaN

    • 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