Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    c229ceb8141a9c4882c0fb113eb18e4e8518d5a327c904b463d60b6aaf3a345b

  • Size

    4.1MB

  • Sample

    240519-b6ys7aca6x

  • MD5

    5596ce92b5b7512c4e67adc4b283cbe1

  • SHA1

    93013cc30e72a9c0052b0e69dcad323d1ce3706a

  • SHA256

    c229ceb8141a9c4882c0fb113eb18e4e8518d5a327c904b463d60b6aaf3a345b

  • SHA512

    d5a966ec48baee74ce6eaa827e36981883b3f2de14793027d2f723967a45b95a98c2558d2d33082d8d3f7e0c9cd60c040b91f446e7875f339fc9ca085515e53a

  • SSDEEP

    98304:CQGLdTw13YmTlGi/xMFRAVNS6wnhY59m5e0z8345y:CLpT0YNaxn5wu5s59Yr

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      c229ceb8141a9c4882c0fb113eb18e4e8518d5a327c904b463d60b6aaf3a345b

    • Size

      4.1MB

    • MD5

      5596ce92b5b7512c4e67adc4b283cbe1

    • SHA1

      93013cc30e72a9c0052b0e69dcad323d1ce3706a

    • SHA256

      c229ceb8141a9c4882c0fb113eb18e4e8518d5a327c904b463d60b6aaf3a345b

    • SHA512

      d5a966ec48baee74ce6eaa827e36981883b3f2de14793027d2f723967a45b95a98c2558d2d33082d8d3f7e0c9cd60c040b91f446e7875f339fc9ca085515e53a

    • SSDEEP

      98304:CQGLdTw13YmTlGi/xMFRAVNS6wnhY59m5e0z8345y:CLpT0YNaxn5wu5s59Yr

    Score
    10/10
    gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

    • 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