Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    905343b7c70733627c6a87c6f065902b6c3bd0de42d4812fb839ebdf0a4b8e20

  • Size

    4.1MB

  • Sample

    240427-kdvqhafd6x

  • MD5

    ff9e9babb2ec90b19644a2e5dbe7bd8c

  • SHA1

    9d88155fba7ef58e85bef8f56ffd0b32a2ce3de4

  • SHA256

    905343b7c70733627c6a87c6f065902b6c3bd0de42d4812fb839ebdf0a4b8e20

  • SHA512

    5bb3c3c0c92b307890fbf1e80c42957b2c7972b26fe914f65f9b7cdcfda756e36374619ea6eeff046bf49f9e58a637bedc6da14b5e4cd3b2e739549c61d9accd

  • SSDEEP

    98304:RBrcvoQ3bpeAYFyI5s2iXAaDVcYvvxcUB482tlsgYA748:RBQ8JjsJRJcupcUK8wlX7D

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      905343b7c70733627c6a87c6f065902b6c3bd0de42d4812fb839ebdf0a4b8e20

    • Size

      4.1MB

    • MD5

      ff9e9babb2ec90b19644a2e5dbe7bd8c

    • SHA1

      9d88155fba7ef58e85bef8f56ffd0b32a2ce3de4

    • SHA256

      905343b7c70733627c6a87c6f065902b6c3bd0de42d4812fb839ebdf0a4b8e20

    • SHA512

      5bb3c3c0c92b307890fbf1e80c42957b2c7972b26fe914f65f9b7cdcfda756e36374619ea6eeff046bf49f9e58a637bedc6da14b5e4cd3b2e739549c61d9accd

    • SSDEEP

      98304:RBrcvoQ3bpeAYFyI5s2iXAaDVcYvvxcUB482tlsgYA748:RBQ8JjsJRJcupcUK8wlX7D

    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