Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    398644cbf1c5166f19a6df291e6a47b157168c7eb4f52bef13e41e1e6854d214

  • Size

    4.1MB

  • Sample

    240519-k3mq7abe67

  • MD5

    1ebd58b5a0d2ae2d3c369086e98fae1c

  • SHA1

    5c748473c2c8d8f863a0e3dbdd66b2afea69dd77

  • SHA256

    398644cbf1c5166f19a6df291e6a47b157168c7eb4f52bef13e41e1e6854d214

  • SHA512

    13acc264d0150d0ee42c574cc8f577cc7d3ab0a81ca00db7897b7ef12a5530a402afbe3a19cfa015886196178aad92508daa052f1306f6a16b1c65974416ab7a

  • SSDEEP

    98304:AvCQaDBnSWO/B+XxjapSyZlG1PnsYHdaWgIg92gsnC3bzMZh6P1DY:AvC3DFSWO/BjYGk1PnXHoWWZ1za6NDY

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      398644cbf1c5166f19a6df291e6a47b157168c7eb4f52bef13e41e1e6854d214

    • Size

      4.1MB

    • MD5

      1ebd58b5a0d2ae2d3c369086e98fae1c

    • SHA1

      5c748473c2c8d8f863a0e3dbdd66b2afea69dd77

    • SHA256

      398644cbf1c5166f19a6df291e6a47b157168c7eb4f52bef13e41e1e6854d214

    • SHA512

      13acc264d0150d0ee42c574cc8f577cc7d3ab0a81ca00db7897b7ef12a5530a402afbe3a19cfa015886196178aad92508daa052f1306f6a16b1c65974416ab7a

    • SSDEEP

      98304:AvCQaDBnSWO/B+XxjapSyZlG1PnsYHdaWgIg92gsnC3bzMZh6P1DY:AvC3DFSWO/BjYGk1PnXHoWWZ1za6NDY

    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