Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    076ee7070660d59a301efd0c1e522ac2ad0cee4532bb19c9b3671d1a3e0e8699

  • Size

    4.1MB

  • Sample

    240516-2718tade9x

  • MD5

    23c7de18d2e2f7278fe6fd5486ec8cd7

  • SHA1

    f2d0c2bc268efe6956a8f873657b99dbd3da9098

  • SHA256

    076ee7070660d59a301efd0c1e522ac2ad0cee4532bb19c9b3671d1a3e0e8699

  • SHA512

    9cea575b04b7fdf0d4fd5f849c73ee37745dcf48ca85b8b4c177464737b86169c767b13fff1ab9dc6b3679f02f64d3e9bc64c09c8314258d448ec0b59199d13c

  • SSDEEP

    49152:1P14wFe484iHbTFG8DZqgckdbbON2ATnCITQMciPqrNkjunhZbPMRZB6Unk18IeJ:lH84inFrgm9NzwRsNe0ZFLetRCG6o

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      076ee7070660d59a301efd0c1e522ac2ad0cee4532bb19c9b3671d1a3e0e8699

    • Size

      4.1MB

    • MD5

      23c7de18d2e2f7278fe6fd5486ec8cd7

    • SHA1

      f2d0c2bc268efe6956a8f873657b99dbd3da9098

    • SHA256

      076ee7070660d59a301efd0c1e522ac2ad0cee4532bb19c9b3671d1a3e0e8699

    • SHA512

      9cea575b04b7fdf0d4fd5f849c73ee37745dcf48ca85b8b4c177464737b86169c767b13fff1ab9dc6b3679f02f64d3e9bc64c09c8314258d448ec0b59199d13c

    • SSDEEP

      49152:1P14wFe484iHbTFG8DZqgckdbbON2ATnCITQMciPqrNkjunhZbPMRZB6Unk18IeJ:lH84inFrgm9NzwRsNe0ZFLetRCG6o

    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