General

  • Target

    6a7e61d53e7be857b38a3d7b2cc3b8f977b9101ed0f53be14c5d815d2f0ae4c8

  • Size

    3.8MB

  • Sample

    230129-xt3ghabg7x

  • MD5

    3560a90bcf15779c073c4f5c69738833

  • SHA1

    4d002286e7121251ada665861cfeb3c0b12e5059

  • SHA256

    6a7e61d53e7be857b38a3d7b2cc3b8f977b9101ed0f53be14c5d815d2f0ae4c8

  • SHA512

    9898a0179211b539c0f6b8d735249abec8c9fc08a1ae1ce9aaf8105d768652a37a4bc492a6674cd4aa29b298c3ebdbe2b2a4af1ee1313dfc3d60e1a2bc71d1e5

  • SSDEEP

    98304:BWX/OQD5eGEY2x3av3Ky1Cn7uSutry5wFHQ8Ebyb:kGLE2cv3KyO78t+56w8Qyb

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      6a7e61d53e7be857b38a3d7b2cc3b8f977b9101ed0f53be14c5d815d2f0ae4c8

    • Size

      3.8MB

    • MD5

      3560a90bcf15779c073c4f5c69738833

    • SHA1

      4d002286e7121251ada665861cfeb3c0b12e5059

    • SHA256

      6a7e61d53e7be857b38a3d7b2cc3b8f977b9101ed0f53be14c5d815d2f0ae4c8

    • SHA512

      9898a0179211b539c0f6b8d735249abec8c9fc08a1ae1ce9aaf8105d768652a37a4bc492a6674cd4aa29b298c3ebdbe2b2a4af1ee1313dfc3d60e1a2bc71d1e5

    • SSDEEP

      98304:BWX/OQD5eGEY2x3av3Ky1Cn7uSutry5wFHQ8Ebyb:kGLE2cv3KyO78t+56w8Qyb

    • 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.

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

Tasks