Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c

  • Size

    4.1MB

  • Sample

    240517-fpm3ksaf97

  • MD5

    e2269f9e7b311ee5ca8649d5ef6ca70f

  • SHA1

    793e6ca75aea843c8e5a20cab989150b757ce03f

  • SHA256

    fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c

  • SHA512

    c5630cc76ece2803684b1d8489fdfb11662680420a3f73105486f4748dca59f1153faee8bb3e209dca71bdaceab71750ca526020eed8b72d06151d91c3545c3d

  • SSDEEP

    98304:mNO3yy04ogde7ep0A2AdPyQGNgd0+V4CCH3iZ/qkVniougG10:AOA8mA0A2AFyQ3d0+aD4qkVni50

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c

    • Size

      4.1MB

    • MD5

      e2269f9e7b311ee5ca8649d5ef6ca70f

    • SHA1

      793e6ca75aea843c8e5a20cab989150b757ce03f

    • SHA256

      fae301ca74b03c36a3bda1ca7f6b88b8148f430ac1e86d888658f9179d33192c

    • SHA512

      c5630cc76ece2803684b1d8489fdfb11662680420a3f73105486f4748dca59f1153faee8bb3e209dca71bdaceab71750ca526020eed8b72d06151d91c3545c3d

    • SSDEEP

      98304:mNO3yy04ogde7ep0A2AdPyQGNgd0+V4CCH3iZ/qkVniougG10:AOA8mA0A2AFyQ3d0+aD4qkVni50

    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