General

  • Target

    954bd00450b73c0fe55e63e72af5c0655685190a1e7c009a0b8bb2a8ffaaedd5

  • Size

    4.1MB

  • Sample

    240517-3dqewsge5z

  • MD5

    ff824ca743a82fd87784789e22cb9359

  • SHA1

    00c28b44a45f98e91b0fe9604ebd33b879188932

  • SHA256

    954bd00450b73c0fe55e63e72af5c0655685190a1e7c009a0b8bb2a8ffaaedd5

  • SHA512

    8f4d032813954093fb1188e0ea5e74c0d7a7ce5da5882e1ba6cea5a2d46ee57b4500eb07914f6c5300dabce8723f782fbe4d4deed5c63aba94ef74b694ba1b8c

  • SSDEEP

    98304:MmJz+EAFuKpzA6GjnwtAd4VH0G8BBOAZM6KCBe84c:Zh+Eouw86GbIivMwMVCB8c

Malware Config

Targets

    • Target

      954bd00450b73c0fe55e63e72af5c0655685190a1e7c009a0b8bb2a8ffaaedd5

    • Size

      4.1MB

    • MD5

      ff824ca743a82fd87784789e22cb9359

    • SHA1

      00c28b44a45f98e91b0fe9604ebd33b879188932

    • SHA256

      954bd00450b73c0fe55e63e72af5c0655685190a1e7c009a0b8bb2a8ffaaedd5

    • SHA512

      8f4d032813954093fb1188e0ea5e74c0d7a7ce5da5882e1ba6cea5a2d46ee57b4500eb07914f6c5300dabce8723f782fbe4d4deed5c63aba94ef74b694ba1b8c

    • SSDEEP

      98304:MmJz+EAFuKpzA6GjnwtAd4VH0G8BBOAZM6KCBe84c:Zh+Eouw86GbIivMwMVCB8c

    • 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