Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    4b8ea28299d563187dbaeac5036d719b2bb8c0d176a56d73eed708d000b4a86d

  • Size

    4.2MB

  • Sample

    240427-2bmqjshh39

  • MD5

    5b412e8d19ec18d694548112832773c5

  • SHA1

    b1dc18da9bd9326e7069c77246c7718352a52582

  • SHA256

    4b8ea28299d563187dbaeac5036d719b2bb8c0d176a56d73eed708d000b4a86d

  • SHA512

    67ba5641d2865907ea39df1f917429c0151970e56e20dc8880e959bc114008cccf0d1a27cbace44ec6a81963d38d42cb1f5950e0cadeb261b19583c88f436772

  • SSDEEP

    98304:PamOmyh13YwSD+iffg9rOMOczucEEdNxQlfwo87Elwi0PG1g:PTy8Jy4o9ecZxQhwo8IinPG1g

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      4b8ea28299d563187dbaeac5036d719b2bb8c0d176a56d73eed708d000b4a86d

    • Size

      4.2MB

    • MD5

      5b412e8d19ec18d694548112832773c5

    • SHA1

      b1dc18da9bd9326e7069c77246c7718352a52582

    • SHA256

      4b8ea28299d563187dbaeac5036d719b2bb8c0d176a56d73eed708d000b4a86d

    • SHA512

      67ba5641d2865907ea39df1f917429c0151970e56e20dc8880e959bc114008cccf0d1a27cbace44ec6a81963d38d42cb1f5950e0cadeb261b19583c88f436772

    • SSDEEP

      98304:PamOmyh13YwSD+iffg9rOMOczucEEdNxQlfwo87Elwi0PG1g:PTy8Jy4o9ecZxQhwo8IinPG1g

    Score
    10/10
    gluptebadropperevasionloaderpersistencediscoveryrootkitupx

    • 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