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Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

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General

  • Target

    a1dfed167888eb163ca2133c49c8d9bd1fea8c18b8ddcc95f5d6b88cf825a3aa

  • Size

    4.2MB

  • Sample

    240502-t99zqseh93

  • MD5

    bcce672b9bf60b7d65baed2fec91338c

  • SHA1

    de2f487f422d070dffca40be4d6cc338ee375de7

  • SHA256

    a1dfed167888eb163ca2133c49c8d9bd1fea8c18b8ddcc95f5d6b88cf825a3aa

  • SHA512

    9e336fe670037655e8c9a0b85b1a28334cb68df7ddea1ddf1e5158637ba1a24cd0777ece06da30a9f5b74aa807e0117bcb524ffc887768bb2a18705cd10b5066

  • SSDEEP

    98304:RaVsjom70ndrBFgOmll6jSga2nxCwdk+mvEBS8Kssb:R+uom74drMJBirk+iEw8W

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      a1dfed167888eb163ca2133c49c8d9bd1fea8c18b8ddcc95f5d6b88cf825a3aa

    • Size

      4.2MB

    • MD5

      bcce672b9bf60b7d65baed2fec91338c

    • SHA1

      de2f487f422d070dffca40be4d6cc338ee375de7

    • SHA256

      a1dfed167888eb163ca2133c49c8d9bd1fea8c18b8ddcc95f5d6b88cf825a3aa

    • SHA512

      9e336fe670037655e8c9a0b85b1a28334cb68df7ddea1ddf1e5158637ba1a24cd0777ece06da30a9f5b74aa807e0117bcb524ffc887768bb2a18705cd10b5066

    • SSDEEP

      98304:RaVsjom70ndrBFgOmll6jSga2nxCwdk+mvEBS8Kssb:R+uom74drMJBirk+iEw8W

    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