Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    411b3b01d42c95d1d726c603d15df14a0e1c7d2fe5b3d6876296620442621238

  • Size

    4.1MB

  • Sample

    240519-kwt7pabc3w

  • MD5

    6c483ee8a3efdf90eda75ef0f70ccc2b

  • SHA1

    18e628bef94b720ad0160d1f1f67cc48641bb60b

  • SHA256

    411b3b01d42c95d1d726c603d15df14a0e1c7d2fe5b3d6876296620442621238

  • SHA512

    c45a4da2821ec04fe751d11f7c8a2926cf66a6db2fa30600a5d1e7ecc0ed62e0f0bf6c3811f13cecef0cc0568ccd909b068a28cf5bc0053fdef17ff2bb00fb5f

  • SSDEEP

    98304:AvCQaDBnSWO/B+XxjapSyZlG1PnsYHdaWgIg92gsnC3bzMZh6P1w:AvC3DFSWO/BjYGk1PnXHoWWZ1za6Nw

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      411b3b01d42c95d1d726c603d15df14a0e1c7d2fe5b3d6876296620442621238

    • Size

      4.1MB

    • MD5

      6c483ee8a3efdf90eda75ef0f70ccc2b

    • SHA1

      18e628bef94b720ad0160d1f1f67cc48641bb60b

    • SHA256

      411b3b01d42c95d1d726c603d15df14a0e1c7d2fe5b3d6876296620442621238

    • SHA512

      c45a4da2821ec04fe751d11f7c8a2926cf66a6db2fa30600a5d1e7ecc0ed62e0f0bf6c3811f13cecef0cc0568ccd909b068a28cf5bc0053fdef17ff2bb00fb5f

    • SSDEEP

      98304:AvCQaDBnSWO/B+XxjapSyZlG1PnsYHdaWgIg92gsnC3bzMZh6P1w:AvC3DFSWO/BjYGk1PnXHoWWZ1za6Nw

    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