Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    093078dfea4961d666ff4fb56526ec7de4cf592da90049e70b0fe62c1a74b3dc

  • Size

    4.2MB

  • Sample

    240504-y285paab4v

  • MD5

    dbdb501599d14223dae1aad6bbe91d94

  • SHA1

    26b42dfe4cd8eb952f1503f241ba0cf1e9aa77f8

  • SHA256

    093078dfea4961d666ff4fb56526ec7de4cf592da90049e70b0fe62c1a74b3dc

  • SHA512

    45f30ff2c264755609924e0ac5f548130844f896125bda97474527fddf2d3906e1deee84ecdb3d073e3bb3a60ee9b58668ceb72b4d6904d34ed54d22400ba15a

  • SSDEEP

    98304:8yb2/pxGAqvjKGZ/7eD1UGv+HfQT3fTW6jcPg261rZIfuRXiGDb:H+GveK7x+17fTW6jidDWVicb

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      093078dfea4961d666ff4fb56526ec7de4cf592da90049e70b0fe62c1a74b3dc

    • Size

      4.2MB

    • MD5

      dbdb501599d14223dae1aad6bbe91d94

    • SHA1

      26b42dfe4cd8eb952f1503f241ba0cf1e9aa77f8

    • SHA256

      093078dfea4961d666ff4fb56526ec7de4cf592da90049e70b0fe62c1a74b3dc

    • SHA512

      45f30ff2c264755609924e0ac5f548130844f896125bda97474527fddf2d3906e1deee84ecdb3d073e3bb3a60ee9b58668ceb72b4d6904d34ed54d22400ba15a

    • SSDEEP

      98304:8yb2/pxGAqvjKGZ/7eD1UGv+HfQT3fTW6jcPg261rZIfuRXiGDb:H+GveK7x+17fTW6jidDWVicb

    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