Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    c2641f2090180362397850aa25219f4f8c17c57ccd78364e069de2664ecab96b

  • Size

    4.1MB

  • Sample

    240516-xw29hsbh59

  • MD5

    0bdad410422ea9b5e9e45de14196859a

  • SHA1

    be48da1412e5e92b1c5b9b69f69468ccb01b1681

  • SHA256

    c2641f2090180362397850aa25219f4f8c17c57ccd78364e069de2664ecab96b

  • SHA512

    59d15b8a5037e4d3b7bd411b993c55b43e0c3ab7a1e060289ad9c4b8e29ede1cada4450df9562ebf033c2416af3e47868b7aa973b997657170c04895f7df1c3c

  • SSDEEP

    98304:gafxS+/KFMRhUpFC/J2Pi0cUKp/eH4HXqRotZhpRBIVvLyjY:g4KGRhU7CB2KZRm43qRo3hpTjY

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      c2641f2090180362397850aa25219f4f8c17c57ccd78364e069de2664ecab96b

    • Size

      4.1MB

    • MD5

      0bdad410422ea9b5e9e45de14196859a

    • SHA1

      be48da1412e5e92b1c5b9b69f69468ccb01b1681

    • SHA256

      c2641f2090180362397850aa25219f4f8c17c57ccd78364e069de2664ecab96b

    • SHA512

      59d15b8a5037e4d3b7bd411b993c55b43e0c3ab7a1e060289ad9c4b8e29ede1cada4450df9562ebf033c2416af3e47868b7aa973b997657170c04895f7df1c3c

    • SSDEEP

      98304:gafxS+/KFMRhUpFC/J2Pi0cUKp/eH4HXqRotZhpRBIVvLyjY:g4KGRhU7CB2KZRm43qRo3hpTjY

    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