Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    66508168803c80751fb77a54bde171c5e387f64949dcc2849dd337c9b8f40eb4

  • Size

    4.1MB

  • Sample

    240516-yga26adb72

  • MD5

    cc5fb9db22123f5ddc5414ba087cfab9

  • SHA1

    40239c9093950eb0465b479b18bf90bc7d460047

  • SHA256

    66508168803c80751fb77a54bde171c5e387f64949dcc2849dd337c9b8f40eb4

  • SHA512

    7a938890c014ae7735cb0b7780fac16af099c9d1d9a0182d9f5ceb6c852c438813c860d4b7f611c62826d36891b3a6f701e51d8a49f48c7604053d245d3caa5b

  • SSDEEP

    98304:vjrHiscAnk4Z0f7mBZCfuP+pmwVLETOu5PKDHvrjVgO2A:7rhn/yCBZkM+pB3dzB

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      66508168803c80751fb77a54bde171c5e387f64949dcc2849dd337c9b8f40eb4

    • Size

      4.1MB

    • MD5

      cc5fb9db22123f5ddc5414ba087cfab9

    • SHA1

      40239c9093950eb0465b479b18bf90bc7d460047

    • SHA256

      66508168803c80751fb77a54bde171c5e387f64949dcc2849dd337c9b8f40eb4

    • SHA512

      7a938890c014ae7735cb0b7780fac16af099c9d1d9a0182d9f5ceb6c852c438813c860d4b7f611c62826d36891b3a6f701e51d8a49f48c7604053d245d3caa5b

    • SSDEEP

      98304:vjrHiscAnk4Z0f7mBZCfuP+pmwVLETOu5PKDHvrjVgO2A:7rhn/yCBZkM+pB3dzB

    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