General

  • Target

    5c4a2bfc412603a57e770cb9129598c1

  • Size

    4.4MB

  • Sample

    240115-ggypsabdg3

  • MD5

    5c4a2bfc412603a57e770cb9129598c1

  • SHA1

    1c2a416245ffcc5e61ef47f72c0216075ca5ce95

  • SHA256

    b7ba0c0a6d055683da95cbec459739f13f6d0499f25b35ebeec2c625dc770b3e

  • SHA512

    cce3a36565e36c7a88dcb4e782937619ee94bdc457be311e62bdd9b975583b64816e7fa95db117bbf028f5f0b95dbb43f972cfcc4283a53047cbf112beb9b091

  • SSDEEP

    98304:YRRqu5E4LwYYX93bjAoXn5J2bdQPHw4lPmhQeHpNgpGPEoqE:YPq4MX93b8wn5YbdQvw4lPmhQeJNAGPh

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      5c4a2bfc412603a57e770cb9129598c1

    • Size

      4.4MB

    • MD5

      5c4a2bfc412603a57e770cb9129598c1

    • SHA1

      1c2a416245ffcc5e61ef47f72c0216075ca5ce95

    • SHA256

      b7ba0c0a6d055683da95cbec459739f13f6d0499f25b35ebeec2c625dc770b3e

    • SHA512

      cce3a36565e36c7a88dcb4e782937619ee94bdc457be311e62bdd9b975583b64816e7fa95db117bbf028f5f0b95dbb43f972cfcc4283a53047cbf112beb9b091

    • SSDEEP

      98304:YRRqu5E4LwYYX93bjAoXn5J2bdQPHw4lPmhQeHpNgpGPEoqE:YPq4MX93b8wn5YbdQvw4lPmhQeJNAGPh

    • Glupteba

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

    • Glupteba payload

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • 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

    • 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