Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    0bd42de261c29207e7a8a3dd22686cd3de42b2bd7b0ceed4b7420580fbb92453

  • Size

    4.2MB

  • Sample

    240419-bgghlsca93

  • MD5

    67b11ef64c55525f398fff72e3098168

  • SHA1

    64c87aadf089d33c228e1ce56b3e4a49a6cfa2af

  • SHA256

    0bd42de261c29207e7a8a3dd22686cd3de42b2bd7b0ceed4b7420580fbb92453

  • SHA512

    5a83552889afd2b644fefe8b32402c5111b688415cd006c0dab483e9c9970f14360a7fedbb805da160a6bf4d344dba32eed4887d2f96e08f91f258e4c06ad881

  • SSDEEP

    98304:6eU9Bh0ZpWG7460rhxj0FMVy+9LgCbGoD1OyJCOsGUxDW88A2xBQ0G:a9j0jWE+llaMVy+90CpOuCOqDWtA2xBS

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      0bd42de261c29207e7a8a3dd22686cd3de42b2bd7b0ceed4b7420580fbb92453

    • Size

      4.2MB

    • MD5

      67b11ef64c55525f398fff72e3098168

    • SHA1

      64c87aadf089d33c228e1ce56b3e4a49a6cfa2af

    • SHA256

      0bd42de261c29207e7a8a3dd22686cd3de42b2bd7b0ceed4b7420580fbb92453

    • SHA512

      5a83552889afd2b644fefe8b32402c5111b688415cd006c0dab483e9c9970f14360a7fedbb805da160a6bf4d344dba32eed4887d2f96e08f91f258e4c06ad881

    • SSDEEP

      98304:6eU9Bh0ZpWG7460rhxj0FMVy+9LgCbGoD1OyJCOsGUxDW88A2xBQ0G:a9j0jWE+llaMVy+90CpOuCOqDWtA2xBS

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistencerootkitupx

    • Glupteba

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

      loaderdropperglupteba

    • Glupteba payload

    • Modifies Windows Firewall

      evasion

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

      rootkitevasion

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks