General

  • Target

    bc17b98f8979b68f1c1928e076f24247f3e3a0ea0488c1c4e84e8613eb5ac7d6

  • Size

    4.2MB

  • Sample

    240418-23mvmaae6x

  • MD5

    500131f4ecd5501fce6b0238da1f94e9

  • SHA1

    cf5cd08cb825aea00067fe77657fa0bf0537cc77

  • SHA256

    bc17b98f8979b68f1c1928e076f24247f3e3a0ea0488c1c4e84e8613eb5ac7d6

  • SHA512

    c67f0c540ad1f9e766eb153bbe93f15999f6298b681e9392109b85e5e21507414bc0ca94df2df855cb6a10b4848dbca188aba3640afae4443a1e5c4671a962c2

  • SSDEEP

    98304:VuMksqipP1XHlFWFXwmFrGSppmsRKA6e2iRIo9R1q7CH9:Rks3vXHKFwmqsRR/2MI8a7Cd

Malware Config

Targets

    • Target

      bc17b98f8979b68f1c1928e076f24247f3e3a0ea0488c1c4e84e8613eb5ac7d6

    • Size

      4.2MB

    • MD5

      500131f4ecd5501fce6b0238da1f94e9

    • SHA1

      cf5cd08cb825aea00067fe77657fa0bf0537cc77

    • SHA256

      bc17b98f8979b68f1c1928e076f24247f3e3a0ea0488c1c4e84e8613eb5ac7d6

    • SHA512

      c67f0c540ad1f9e766eb153bbe93f15999f6298b681e9392109b85e5e21507414bc0ca94df2df855cb6a10b4848dbca188aba3640afae4443a1e5c4671a962c2

    • SSDEEP

      98304:VuMksqipP1XHlFWFXwmFrGSppmsRKA6e2iRIo9R1q7CH9:Rks3vXHKFwmqsRR/2MI8a7Cd

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • XMRig Miner payload

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • 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.

MITRE ATT&CK Enterprise v15

Tasks