General

  • Target

    0858ad7de7ab877f59fc1cd083d469c43431a9ba94dcd9816d0ba46a5dc11a17

  • Size

    3.9MB

  • Sample

    230129-wlwtbagc48

  • MD5

    c6ff4790d3aee3722c67bcffbfd848e1

  • SHA1

    f0d65032d51e99681b29a6f1208dd401650d352a

  • SHA256

    0858ad7de7ab877f59fc1cd083d469c43431a9ba94dcd9816d0ba46a5dc11a17

  • SHA512

    4b17293e44c646bba49ae009238ba789ad867367f414d07a47393ea1015fd973935875069863ef37c8d7ecea4e8b0d72ee170798ca315c8429f620056e2f2bbc

  • SSDEEP

    98304:dsm6r+PzM7UugrGGC2Hc8tAUwcdPvSPjEUBp7EPj:dsf+SdspwWSPxp7a

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      0858ad7de7ab877f59fc1cd083d469c43431a9ba94dcd9816d0ba46a5dc11a17

    • Size

      3.9MB

    • MD5

      c6ff4790d3aee3722c67bcffbfd848e1

    • SHA1

      f0d65032d51e99681b29a6f1208dd401650d352a

    • SHA256

      0858ad7de7ab877f59fc1cd083d469c43431a9ba94dcd9816d0ba46a5dc11a17

    • SHA512

      4b17293e44c646bba49ae009238ba789ad867367f414d07a47393ea1015fd973935875069863ef37c8d7ecea4e8b0d72ee170798ca315c8429f620056e2f2bbc

    • SSDEEP

      98304:dsm6r+PzM7UugrGGC2Hc8tAUwcdPvSPjEUBp7EPj:dsf+SdspwWSPxp7a

    • 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