General

  • Target

    4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d

  • Size

    4.4MB

  • Sample

    220720-xnp9zsffe5

  • MD5

    8757192216a20a6bf7d4b6f693a58fec

  • SHA1

    c9c4580d77ab164108e5f6bb621ea3c003b9edb0

  • SHA256

    4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d

  • SHA512

    44560692d2077a6233d0b3d30de9b14c4331e9cd456b070f9e78ad7e5978d6a8b31a2c1b42fe3ec880c3abf3dc6e02c11c1e00794428187c82266298872b132e

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d

    • Size

      4.4MB

    • MD5

      8757192216a20a6bf7d4b6f693a58fec

    • SHA1

      c9c4580d77ab164108e5f6bb621ea3c003b9edb0

    • SHA256

      4e0484375a7dd67475008164cfc304663e754a71df46e3758aaddcad5a40745d

    • SHA512

      44560692d2077a6233d0b3d30de9b14c4331e9cd456b070f9e78ad7e5978d6a8b31a2c1b42fe3ec880c3abf3dc6e02c11c1e00794428187c82266298872b132e

    • 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.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

    • Modifies boot configuration data using bcdedit

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Execution

Command-Line Interface

1
T1059

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Disabling Security Tools

2
T1089

Modify Registry

4
T1112

Impair Defenses

1
T1562

Install Root Certificate

1
T1130

Discovery

Query Registry

1
T1012

Command and Control

Web Service

1
T1102

Tasks