Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    62b7f9719e9833c886468e1066c5cd78731942c51915dda411e42d6010be683f

  • Size

    4.1MB

  • Sample

    240516-pv5dgsch8w

  • MD5

    8f66157297e86c7ac5093624d6725f2e

  • SHA1

    0e4557927ab4e552abdcd09cd00f416cd11e4344

  • SHA256

    62b7f9719e9833c886468e1066c5cd78731942c51915dda411e42d6010be683f

  • SHA512

    d0cd8969efc646051eb7fa5b3728ea5c7d4a3747f753ca909877a780171b6d738cbea1e51f434af79cdb02e5de7d728876764bb72418d9966849882bbf15e9e7

  • SSDEEP

    98304:0l9GTbLtL99uWlQGfUFGGhNMfnjCzwWu2csDCx3z+tr:ZT3oWlQMUAMlWxj+tr

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      62b7f9719e9833c886468e1066c5cd78731942c51915dda411e42d6010be683f

    • Size

      4.1MB

    • MD5

      8f66157297e86c7ac5093624d6725f2e

    • SHA1

      0e4557927ab4e552abdcd09cd00f416cd11e4344

    • SHA256

      62b7f9719e9833c886468e1066c5cd78731942c51915dda411e42d6010be683f

    • SHA512

      d0cd8969efc646051eb7fa5b3728ea5c7d4a3747f753ca909877a780171b6d738cbea1e51f434af79cdb02e5de7d728876764bb72418d9966849882bbf15e9e7

    • SSDEEP

      98304:0l9GTbLtL99uWlQGfUFGGhNMfnjCzwWu2csDCx3z+tr:ZT3oWlQMUAMlWxj+tr

    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