Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    7592d40671bf87383f483beadb2fe2cf986f135542d86ff34d1a8dd58ff344b6

  • Size

    4.2MB

  • Sample

    240425-p9c8jsba53

  • MD5

    811c049cf0566e53f40de03b99cc1d68

  • SHA1

    f1e0e8a147c71706eb3849de925a2282e925d46e

  • SHA256

    7592d40671bf87383f483beadb2fe2cf986f135542d86ff34d1a8dd58ff344b6

  • SHA512

    f7ac47ee0455335583136c6c51331c0b086060ebd13dbd144516d62f119ee62efda5f490208d128a2fb1f34f7c2fd5edec3f136e55d3403283c4f20d4f295d9f

  • SSDEEP

    98304:5lPNnLMcliXgk6mZUGEiVLqbbhuqLV4AlEjP7n:5lP9LMc0wkDbEiV0LVIL

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      7592d40671bf87383f483beadb2fe2cf986f135542d86ff34d1a8dd58ff344b6

    • Size

      4.2MB

    • MD5

      811c049cf0566e53f40de03b99cc1d68

    • SHA1

      f1e0e8a147c71706eb3849de925a2282e925d46e

    • SHA256

      7592d40671bf87383f483beadb2fe2cf986f135542d86ff34d1a8dd58ff344b6

    • SHA512

      f7ac47ee0455335583136c6c51331c0b086060ebd13dbd144516d62f119ee62efda5f490208d128a2fb1f34f7c2fd5edec3f136e55d3403283c4f20d4f295d9f

    • SSDEEP

      98304:5lPNnLMcliXgk6mZUGEiVLqbbhuqLV4AlEjP7n:5lP9LMc0wkDbEiV0LVIL

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistencerootkitupx

    • 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

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