Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    3e6cc8f52f84408159b99dced8c95004c33e80879a9c9ed122f36b23298562cd

  • Size

    4.1MB

  • Sample

    240516-pkx7esch37

  • MD5

    46c502a3fbe0860867a95e77bdb9955f

  • SHA1

    f41ab7484c43c8037353e95f80b191be517eae19

  • SHA256

    3e6cc8f52f84408159b99dced8c95004c33e80879a9c9ed122f36b23298562cd

  • SHA512

    36dde9178f451b24eb21e0b52231fd73d7cc545cc6a36fe7f34480d805168428d2814bb8f70f89a8bea59cdade4829fbb0e36c675c1a4f9666b90ebbc04f6917

  • SSDEEP

    98304:N/lx2VB4FLDQS1OmkYbRsTncIxTvyO2P5x7YbDUU8i:dlgkYS1OmbburVLyO2P5x7Yb4E

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      3e6cc8f52f84408159b99dced8c95004c33e80879a9c9ed122f36b23298562cd

    • Size

      4.1MB

    • MD5

      46c502a3fbe0860867a95e77bdb9955f

    • SHA1

      f41ab7484c43c8037353e95f80b191be517eae19

    • SHA256

      3e6cc8f52f84408159b99dced8c95004c33e80879a9c9ed122f36b23298562cd

    • SHA512

      36dde9178f451b24eb21e0b52231fd73d7cc545cc6a36fe7f34480d805168428d2814bb8f70f89a8bea59cdade4829fbb0e36c675c1a4f9666b90ebbc04f6917

    • SSDEEP

      98304:N/lx2VB4FLDQS1OmkYbRsTncIxTvyO2P5x7YbDUU8i:dlgkYS1OmbburVLyO2P5x7Yb4E

    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