Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    c7fe98bb6f23ea13f7a259dffe5cd6b98a79c7236a76fbdd277012c979c855bf

  • Size

    4.1MB

  • Sample

    240427-kf67baeh66

  • MD5

    8be25ff8e8a4180c3bc15ac404e60d97

  • SHA1

    434aa9ee5a8dd752c58c0f54a19e90a77bc92d11

  • SHA256

    c7fe98bb6f23ea13f7a259dffe5cd6b98a79c7236a76fbdd277012c979c855bf

  • SHA512

    e29c26d46f02258da304817ed162f7ced0d38b977e36768fe5e2d65245c94415da04da0b7531bf3bf2f7b733fdd969dc9170ce1a2fb202413f8c2b4399bff630

  • SSDEEP

    98304:hBrcvoQ3bpeAYFyI5s2iXAaDVcYvvxcUB482tlsgYA74g:hBQ8JjsJRJcupcUK8wlX77

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkit

Malware Config

Targets

    • Target

      c7fe98bb6f23ea13f7a259dffe5cd6b98a79c7236a76fbdd277012c979c855bf

    • Size

      4.1MB

    • MD5

      8be25ff8e8a4180c3bc15ac404e60d97

    • SHA1

      434aa9ee5a8dd752c58c0f54a19e90a77bc92d11

    • SHA256

      c7fe98bb6f23ea13f7a259dffe5cd6b98a79c7236a76fbdd277012c979c855bf

    • SHA512

      e29c26d46f02258da304817ed162f7ced0d38b977e36768fe5e2d65245c94415da04da0b7531bf3bf2f7b733fdd969dc9170ce1a2fb202413f8c2b4399bff630

    • SSDEEP

      98304:hBrcvoQ3bpeAYFyI5s2iXAaDVcYvvxcUB482tlsgYA74g:hBQ8JjsJRJcupcUK8wlX77

    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