Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    5c011a4d443990ece00ceb2d10ee92cd211f3a6945875795b4800d034c7d6042

  • Size

    4.2MB

  • Sample

    240426-3jyy8aed43

  • MD5

    0576566ac60ac26cffecd72f54517173

  • SHA1

    fe762e0bdc45d8d5e539532a251cc5f97f2988a6

  • SHA256

    5c011a4d443990ece00ceb2d10ee92cd211f3a6945875795b4800d034c7d6042

  • SHA512

    1516e97711283d0e235b6268c07d95f2306bed0d84c275ca761b782f45b3bf846ec666f71b7074d6db4383a57516437ed4d269d11151ca4c44b902d1ab6a9a01

  • SSDEEP

    98304:QkAjdDPAeC2B02wyEqB4QU18FBwX92iJvUa6o386BoSeiwZU4mjQxQW:7uPAV2B0NRqB88FqJvA6j4GQv

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkit

Malware Config

Targets

    • Target

      5c011a4d443990ece00ceb2d10ee92cd211f3a6945875795b4800d034c7d6042

    • Size

      4.2MB

    • MD5

      0576566ac60ac26cffecd72f54517173

    • SHA1

      fe762e0bdc45d8d5e539532a251cc5f97f2988a6

    • SHA256

      5c011a4d443990ece00ceb2d10ee92cd211f3a6945875795b4800d034c7d6042

    • SHA512

      1516e97711283d0e235b6268c07d95f2306bed0d84c275ca761b782f45b3bf846ec666f71b7074d6db4383a57516437ed4d269d11151ca4c44b902d1ab6a9a01

    • SSDEEP

      98304:QkAjdDPAeC2B02wyEqB4QU18FBwX92iJvUa6o386BoSeiwZU4mjQxQW:7uPAV2B0NRqB88FqJvA6j4GQv

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistencerootkit

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

      loaderdropperglupteba

    • Glupteba payload

    • Modifies Windows Firewall

      evasion

    • Executes dropped EXE

    • 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

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