Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    a8030d01751baf0494aa5efe88fac61af2432ac7ff08b01ea1ce0ac92bcef159

  • Size

    4.1MB

  • Sample

    240427-fr37ksbf86

  • MD5

    5de5136b05ee1665af41008a21e44497

  • SHA1

    625e11e912495f07221e12d9dfe5f4e3ba4b57c2

  • SHA256

    a8030d01751baf0494aa5efe88fac61af2432ac7ff08b01ea1ce0ac92bcef159

  • SHA512

    e0b3cef6a803dcc51429e62f0961ec6f5e77378df392ffc76667e74bfb1fbf7c0ed125a25f9262036ff5a1292b8880a13c995420018b4cb3b5d58eb8416ab159

  • SSDEEP

    98304:WDH7OPmPIYOb+xaC5Bg1F04wxr3ayvMabi9e:WDH7OPeI9Kxb52Fw1ay/V

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkit

Malware Config

Targets

    • Target

      a8030d01751baf0494aa5efe88fac61af2432ac7ff08b01ea1ce0ac92bcef159

    • Size

      4.1MB

    • MD5

      5de5136b05ee1665af41008a21e44497

    • SHA1

      625e11e912495f07221e12d9dfe5f4e3ba4b57c2

    • SHA256

      a8030d01751baf0494aa5efe88fac61af2432ac7ff08b01ea1ce0ac92bcef159

    • SHA512

      e0b3cef6a803dcc51429e62f0961ec6f5e77378df392ffc76667e74bfb1fbf7c0ed125a25f9262036ff5a1292b8880a13c995420018b4cb3b5d58eb8416ab159

    • SSDEEP

      98304:WDH7OPmPIYOb+xaC5Bg1F04wxr3ayvMabi9e:WDH7OPeI9Kxb52Fw1ay/V

    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