General

  • Target

    49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe

  • Size

    4.1MB

  • Sample

    240518-nfjb2aha2w

  • MD5

    ee2620ecdf9ebd29138e58bedf575d61

  • SHA1

    d3eced72204a84f1f027c69392be757ca72b61f5

  • SHA256

    49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6

  • SHA512

    a221f8f1d94a6d762ecc2b1310090484f8e9d8448a6598146f9f768d639e6829023cd14fa414cb998eebac4803376826c456718904ab8a999b433eaec0f2f233

  • SSDEEP

    98304:nQx32Mq02zAeaet/0/YHlEVnWsL/fnVsJseCa8CK6QwXNx08F7:Qx32Mq02zAeLCVnWszfVfeCa8CLXv/d

Malware Config

Targets

    • Target

      49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6.bin.exe

    • Size

      4.1MB

    • MD5

      ee2620ecdf9ebd29138e58bedf575d61

    • SHA1

      d3eced72204a84f1f027c69392be757ca72b61f5

    • SHA256

      49d81696e2d08746fecc66b2b41b00ceb4cb6444ceec2121e47ba36059f0dae6

    • SHA512

      a221f8f1d94a6d762ecc2b1310090484f8e9d8448a6598146f9f768d639e6829023cd14fa414cb998eebac4803376826c456718904ab8a999b433eaec0f2f233

    • SSDEEP

      98304:nQx32Mq02zAeaet/0/YHlEVnWsL/fnVsJseCa8CK6QwXNx08F7:Qx32Mq02zAeLCVnWszfVfeCa8CLXv/d

    • 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