Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    543ed6a6b13a48f298e9f3bf8e75a579eae2d06a3ac4ae64447a7d8efe16efd6

  • Size

    4.2MB

  • Sample

    240426-zqjakaca72

  • MD5

    0cc0a9e41f28600fd0d6a160b2298c5e

  • SHA1

    50f7a40e3251fe773eef5d011c6bcedc8fbcf2f9

  • SHA256

    543ed6a6b13a48f298e9f3bf8e75a579eae2d06a3ac4ae64447a7d8efe16efd6

  • SHA512

    29277384ecec11735d2d263bcd0f090510c71a95ae3542979f347cdcb319344713490380a742a05c7c84360ba4a04bccd8cb8db47e38c444335f058b50bf2f10

  • SSDEEP

    98304:Vx1RyBW5eh1jvdHfL95CEfIBLRbKwJWZNSsbjNHIU:XfIvBT9wRBLRbbJ6NSsbZHP

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkit

Malware Config

Targets

    • Target

      543ed6a6b13a48f298e9f3bf8e75a579eae2d06a3ac4ae64447a7d8efe16efd6

    • Size

      4.2MB

    • MD5

      0cc0a9e41f28600fd0d6a160b2298c5e

    • SHA1

      50f7a40e3251fe773eef5d011c6bcedc8fbcf2f9

    • SHA256

      543ed6a6b13a48f298e9f3bf8e75a579eae2d06a3ac4ae64447a7d8efe16efd6

    • SHA512

      29277384ecec11735d2d263bcd0f090510c71a95ae3542979f347cdcb319344713490380a742a05c7c84360ba4a04bccd8cb8db47e38c444335f058b50bf2f10

    • SSDEEP

      98304:Vx1RyBW5eh1jvdHfL95CEfIBLRbKwJWZNSsbjNHIU:XfIvBT9wRBLRbbJ6NSsbZHP

    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