General

  • Target

    e219c4d09693c84965c8e1925678c2feee6ca76d70022512764ef95f2a1474b7

  • Size

    4.1MB

  • Sample

    240517-anzr4agg62

  • MD5

    447c7cc03c38ec54cb804a2a4ca60e91

  • SHA1

    582a3e20308eee948e5cf60fb41974ef1312170b

  • SHA256

    e219c4d09693c84965c8e1925678c2feee6ca76d70022512764ef95f2a1474b7

  • SHA512

    6ff1754243d519ddb79f12871a4158e86444439fee38632219ec6376373283343c00102142b5244311618683f7ce1b512f6bad0676f22e38c63dbaa490adc638

  • SSDEEP

    49152:H7QmEbcqaZzGq8QcqWQjVg2jH5kShpuw/ycY+0yIq1wyJFXQ2nyEuQGmm3:bWbHa59Z7dviShpLY7RCwkXQ2n5o3

Malware Config

Targets

    • Target

      e219c4d09693c84965c8e1925678c2feee6ca76d70022512764ef95f2a1474b7

    • Size

      4.1MB

    • MD5

      447c7cc03c38ec54cb804a2a4ca60e91

    • SHA1

      582a3e20308eee948e5cf60fb41974ef1312170b

    • SHA256

      e219c4d09693c84965c8e1925678c2feee6ca76d70022512764ef95f2a1474b7

    • SHA512

      6ff1754243d519ddb79f12871a4158e86444439fee38632219ec6376373283343c00102142b5244311618683f7ce1b512f6bad0676f22e38c63dbaa490adc638

    • SSDEEP

      49152:H7QmEbcqaZzGq8QcqWQjVg2jH5kShpuw/ycY+0yIq1wyJFXQ2nyEuQGmm3:bWbHa59Z7dviShpLY7RCwkXQ2n5o3

    • 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