General

  • Target

    01203461ae717fc597eba6b372167b0c1c66a1917236d82f1491a1f8c57af2c9

  • Size

    4.1MB

  • Sample

    240516-2ex1pabg52

  • MD5

    7ca8d632e43668b3c3f9f94e3727d6d2

  • SHA1

    6f0cee6bceccd48993577c99db7f62fa838a3435

  • SHA256

    01203461ae717fc597eba6b372167b0c1c66a1917236d82f1491a1f8c57af2c9

  • SHA512

    f21206dfc84dd647382bb54e5053493a35c24607548520cf4c3ad434c446d9262567f55a21f637d334d6ef09daed7f2719ecc2fb46513bf2f4b74aadc3e86136

  • SSDEEP

    98304:vqpMRaJi3sEqIr6ilJJkay2XIp4ZT71i5GwG4N1PBcavz8a/:vqpMRJcE1nJkaVIp4ZT7zwBrzd/

Malware Config

Targets

    • Target

      01203461ae717fc597eba6b372167b0c1c66a1917236d82f1491a1f8c57af2c9

    • Size

      4.1MB

    • MD5

      7ca8d632e43668b3c3f9f94e3727d6d2

    • SHA1

      6f0cee6bceccd48993577c99db7f62fa838a3435

    • SHA256

      01203461ae717fc597eba6b372167b0c1c66a1917236d82f1491a1f8c57af2c9

    • SHA512

      f21206dfc84dd647382bb54e5053493a35c24607548520cf4c3ad434c446d9262567f55a21f637d334d6ef09daed7f2719ecc2fb46513bf2f4b74aadc3e86136

    • SSDEEP

      98304:vqpMRaJi3sEqIr6ilJJkay2XIp4ZT71i5GwG4N1PBcavz8a/:vqpMRJcE1nJkaVIp4ZT7zwBrzd/

    • 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