Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    779219955e5296b63d6c2fc43d45bf2e2da8aa0875e1ac90e147a5b8f5867d07

  • Size

    4.1MB

  • Sample

    240517-lv1thsch42

  • MD5

    da8311138cb27dff061c9baf5792f0b5

  • SHA1

    27380810d050b1b136ffd86792420c67fb637ac6

  • SHA256

    779219955e5296b63d6c2fc43d45bf2e2da8aa0875e1ac90e147a5b8f5867d07

  • SHA512

    c24ccd11c22ebd264ae686ce9ae80ad7e18c1523d7a2b99c684517bbab7780686b779fca4355ca7d5a740b51e4cfe3484a6e5ce2bbc677d28dac187d9c109112

  • SSDEEP

    98304:UhY2qRRjR1paGoDMO/b2fpl9vUYBzPUd5cvaqxgKnFtia1:qYlRLXY4O+pXvrLaqWucE

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      779219955e5296b63d6c2fc43d45bf2e2da8aa0875e1ac90e147a5b8f5867d07

    • Size

      4.1MB

    • MD5

      da8311138cb27dff061c9baf5792f0b5

    • SHA1

      27380810d050b1b136ffd86792420c67fb637ac6

    • SHA256

      779219955e5296b63d6c2fc43d45bf2e2da8aa0875e1ac90e147a5b8f5867d07

    • SHA512

      c24ccd11c22ebd264ae686ce9ae80ad7e18c1523d7a2b99c684517bbab7780686b779fca4355ca7d5a740b51e4cfe3484a6e5ce2bbc677d28dac187d9c109112

    • SSDEEP

      98304:UhY2qRRjR1paGoDMO/b2fpl9vUYBzPUd5cvaqxgKnFtia1:qYlRLXY4O+pXvrLaqWucE

    Score
    10/10
    gluptebadropperevasionexecutionloaderupxdiscoverypersistencerootkit

    • 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 Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

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

Command and Control

Exfiltration

Impact

Tasks