Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    bb47d9cc0d80f8c56030262bf813a704c6d18793171018ea1747be733e7bef11

  • Size

    4.2MB

  • Sample

    240426-whv3lsha54

  • MD5

    42fdcd52e07ef84b87b95ce44263b604

  • SHA1

    7d121559c9f918b35e4ab85b837050f902700c19

  • SHA256

    bb47d9cc0d80f8c56030262bf813a704c6d18793171018ea1747be733e7bef11

  • SHA512

    2fc0e6516ce8673a24e6176977a6d05ea3f2daf248050ebd9c81d04d700c7a9ba036d8b5913638f4eaa3013bd456db1840ed1ae6e3c6d8c572ae90f5c5e96266

  • SSDEEP

    49152:cCifvx7B+7FOLxQ63IeExjZRrV5rQg00XFP5L9XkQs+hWJEWJawvScCFBuiQf8Kq:cCk8+Qet2rTQI1P5Je65g2FBuWsCvPbf

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkit

Malware Config

Targets

    • Target

      bb47d9cc0d80f8c56030262bf813a704c6d18793171018ea1747be733e7bef11

    • Size

      4.2MB

    • MD5

      42fdcd52e07ef84b87b95ce44263b604

    • SHA1

      7d121559c9f918b35e4ab85b837050f902700c19

    • SHA256

      bb47d9cc0d80f8c56030262bf813a704c6d18793171018ea1747be733e7bef11

    • SHA512

      2fc0e6516ce8673a24e6176977a6d05ea3f2daf248050ebd9c81d04d700c7a9ba036d8b5913638f4eaa3013bd456db1840ed1ae6e3c6d8c572ae90f5c5e96266

    • SSDEEP

      49152:cCifvx7B+7FOLxQ63IeExjZRrV5rQg00XFP5L9XkQs+hWJEWJawvScCFBuiQf8Kq:cCk8+Qet2rTQI1P5Je65g2FBuWsCvPbf

    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