Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    5d935093d4e4039eb9a56e013bac410727951581b7a21dc578f8c360f8c9b40f

  • Size

    4.1MB

  • Sample

    240517-h35wnafa7x

  • MD5

    9fa5c0769a1935a9f4d16fe4c771dfd1

  • SHA1

    5abab6bbd908e7fda02488b4b98ad371b2269178

  • SHA256

    5d935093d4e4039eb9a56e013bac410727951581b7a21dc578f8c360f8c9b40f

  • SHA512

    9f802ece971efa88125af8aab271c3805b1796e9f793ecba81f84528b298ceb78e7de6ea2c901fd501da88f96a329ec7b15e7c5fbd858bfb2fbeb76f4314b1a3

  • SSDEEP

    98304:g0IUXroYDzElV89sdV2qHm3LaKbYXl7F29tEHWEXgelgSAZWSyDiLA:bIU7SlV8K2X2AhEHFgekcD

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      5d935093d4e4039eb9a56e013bac410727951581b7a21dc578f8c360f8c9b40f

    • Size

      4.1MB

    • MD5

      9fa5c0769a1935a9f4d16fe4c771dfd1

    • SHA1

      5abab6bbd908e7fda02488b4b98ad371b2269178

    • SHA256

      5d935093d4e4039eb9a56e013bac410727951581b7a21dc578f8c360f8c9b40f

    • SHA512

      9f802ece971efa88125af8aab271c3805b1796e9f793ecba81f84528b298ceb78e7de6ea2c901fd501da88f96a329ec7b15e7c5fbd858bfb2fbeb76f4314b1a3

    • SSDEEP

      98304:g0IUXroYDzElV89sdV2qHm3LaKbYXl7F29tEHWEXgelgSAZWSyDiLA:bIU7SlV8K2X2AhEHFgekcD

    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