Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    06ee3f9af837ba6b7164055079f38c7b6b4c3c317e7f72ec400dc74768f89a9c

  • Size

    4.1MB

  • Sample

    240511-ky2pjsad5y

  • MD5

    273ca7dd1a059032a9b4e6c9054da06f

  • SHA1

    04adb84994bee49520bb75f1bcfc87c54931fedf

  • SHA256

    06ee3f9af837ba6b7164055079f38c7b6b4c3c317e7f72ec400dc74768f89a9c

  • SHA512

    2823863fa6f91cafa3b1c7a9996835be074a02ef3a0105a01634ebaadf28b0bfd365693229d19d33928c591c5bdc9c29357c8afae0a1dd8979cbacdb408039ae

  • SSDEEP

    98304:gErTbmYqgZ1XudKeC70JrifsEkbyxLCxltfr4Ppsv6xaCIR:TD1Z1UwAUfrk2xOxPr4PpsvyaCIR

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      06ee3f9af837ba6b7164055079f38c7b6b4c3c317e7f72ec400dc74768f89a9c

    • Size

      4.1MB

    • MD5

      273ca7dd1a059032a9b4e6c9054da06f

    • SHA1

      04adb84994bee49520bb75f1bcfc87c54931fedf

    • SHA256

      06ee3f9af837ba6b7164055079f38c7b6b4c3c317e7f72ec400dc74768f89a9c

    • SHA512

      2823863fa6f91cafa3b1c7a9996835be074a02ef3a0105a01634ebaadf28b0bfd365693229d19d33928c591c5bdc9c29357c8afae0a1dd8979cbacdb408039ae

    • SSDEEP

      98304:gErTbmYqgZ1XudKeC70JrifsEkbyxLCxltfr4Ppsv6xaCIR:TD1Z1UwAUfrk2xOxPr4PpsvyaCIR

    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 Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks