Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    01ca5b1987728837c128a4490e573075e230346473cb1b87cf95193aca6b6b80

  • Size

    4.1MB

  • Sample

    240517-p13f3saa72

  • MD5

    389e7a8232b01e62f33818ac0d45d9c4

  • SHA1

    f3dc9bedd04255bc72160a25cbfa210f0fc11a77

  • SHA256

    01ca5b1987728837c128a4490e573075e230346473cb1b87cf95193aca6b6b80

  • SHA512

    725f9abc9693c067d91004fff1b6fa6af59e71efecb182c3a186c5a724333bdec8b69f40fc49ba4a43cabe71c9a8c336425c1b5d16b46ea1bae7cb72c09736b5

  • SSDEEP

    98304:nBVs1p4PpCxl89qkqVHLjfQjDTn2r+NbP:Ba1p4P0l8MfVLMTrP

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      01ca5b1987728837c128a4490e573075e230346473cb1b87cf95193aca6b6b80

    • Size

      4.1MB

    • MD5

      389e7a8232b01e62f33818ac0d45d9c4

    • SHA1

      f3dc9bedd04255bc72160a25cbfa210f0fc11a77

    • SHA256

      01ca5b1987728837c128a4490e573075e230346473cb1b87cf95193aca6b6b80

    • SHA512

      725f9abc9693c067d91004fff1b6fa6af59e71efecb182c3a186c5a724333bdec8b69f40fc49ba4a43cabe71c9a8c336425c1b5d16b46ea1bae7cb72c09736b5

    • SSDEEP

      98304:nBVs1p4PpCxl89qkqVHLjfQjDTn2r+NbP:Ba1p4P0l8MfVLMTrP

    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