General

  • Target

    347cfaad8ae1de196aa294667c1bdce4c0c2a2b37a622205ccbeb540f7775bd3

  • Size

    4.1MB

  • Sample

    231113-fffxxahh96

  • MD5

    108d193da5a3284aebc9f60d7575be5e

  • SHA1

    ed68d3f2081242758f33e64854d13cd0718f8d77

  • SHA256

    347cfaad8ae1de196aa294667c1bdce4c0c2a2b37a622205ccbeb540f7775bd3

  • SHA512

    8bb99d42a15de1ac0a41d1a744e0a89ebe73aa67100dc438dc1530cf0f5d9df8d6a56c19b8742a726483f9e043a80a4e721670339b0736d153813a30a1c555cb

  • SSDEEP

    98304:LuGAlANMcllLqyuNpx7g24LQzG3UkZN73bLr+uivAO:LuLl9KlLqvpVg24Lf3vZ9bLr+LP

Malware Config

Targets

    • Target

      347cfaad8ae1de196aa294667c1bdce4c0c2a2b37a622205ccbeb540f7775bd3

    • Size

      4.1MB

    • MD5

      108d193da5a3284aebc9f60d7575be5e

    • SHA1

      ed68d3f2081242758f33e64854d13cd0718f8d77

    • SHA256

      347cfaad8ae1de196aa294667c1bdce4c0c2a2b37a622205ccbeb540f7775bd3

    • SHA512

      8bb99d42a15de1ac0a41d1a744e0a89ebe73aa67100dc438dc1530cf0f5d9df8d6a56c19b8742a726483f9e043a80a4e721670339b0736d153813a30a1c555cb

    • SSDEEP

      98304:LuGAlANMcllLqyuNpx7g24LQzG3UkZN73bLr+uivAO:LuLl9KlLqvpVg24Lf3vZ9bLr+LP

    • 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