Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    9862ccb96f8a57a08142fb2ac869b4fc1996903d85b3e9ecbedb2c8e96a71432

  • Size

    4.1MB

  • Sample

    240517-lz275sdb28

  • MD5

    aafa8812fa3215486a9f1a4fdd8b557a

  • SHA1

    f358d3fbe2e9ae6c8fc2c46ac54b86c990ce8e44

  • SHA256

    9862ccb96f8a57a08142fb2ac869b4fc1996903d85b3e9ecbedb2c8e96a71432

  • SHA512

    2df26585ab9315c57cdf0a9d890c972bd90fcc6de109c3369362c2ceaff5224d72373e018935653fe576b6757fa43903f23cd616b622ac804836a85f36789383

  • SSDEEP

    98304:UhY2qRRjR1paGoDMO/b2fpl9vUYBzPUd5cvaqxgKnFtiaS:qYlRLXY4O+pXvrLaqWuc3

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      9862ccb96f8a57a08142fb2ac869b4fc1996903d85b3e9ecbedb2c8e96a71432

    • Size

      4.1MB

    • MD5

      aafa8812fa3215486a9f1a4fdd8b557a

    • SHA1

      f358d3fbe2e9ae6c8fc2c46ac54b86c990ce8e44

    • SHA256

      9862ccb96f8a57a08142fb2ac869b4fc1996903d85b3e9ecbedb2c8e96a71432

    • SHA512

      2df26585ab9315c57cdf0a9d890c972bd90fcc6de109c3369362c2ceaff5224d72373e018935653fe576b6757fa43903f23cd616b622ac804836a85f36789383

    • SSDEEP

      98304:UhY2qRRjR1paGoDMO/b2fpl9vUYBzPUd5cvaqxgKnFtiaS:qYlRLXY4O+pXvrLaqWuc3

    Score
    10/10
    gluptebadropperevasionexecutionloaderpersistenceupxdiscoveryrootkit

    • 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