Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    4ac0fb3f2c7168ce49ee7bdcade13de843ea0cf527dc034390c72bd23bacab8f

  • Size

    4.1MB

  • Sample

    240427-kedhlsfd7x

  • MD5

    c25ad7aebf8624331053e868331a9a62

  • SHA1

    5f56a0aee102875f902b133c3e5fd48ad92d21db

  • SHA256

    4ac0fb3f2c7168ce49ee7bdcade13de843ea0cf527dc034390c72bd23bacab8f

  • SHA512

    a17655dbe2f54ac79e181c5738b253783aac6babde03e86acd5f1089b8f1800582dd87fb29960f7cb7f33d41f873bec2746d013a91e936e73e22d5bf04a7b47d

  • SSDEEP

    98304:5BrcvoQ3bpeAYFyI5s2iXAaDVcYvvxcUB482tlsgYA74y:5BQ8JjsJRJcupcUK8wlX7B

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkit

Malware Config

Targets

    • Target

      4ac0fb3f2c7168ce49ee7bdcade13de843ea0cf527dc034390c72bd23bacab8f

    • Size

      4.1MB

    • MD5

      c25ad7aebf8624331053e868331a9a62

    • SHA1

      5f56a0aee102875f902b133c3e5fd48ad92d21db

    • SHA256

      4ac0fb3f2c7168ce49ee7bdcade13de843ea0cf527dc034390c72bd23bacab8f

    • SHA512

      a17655dbe2f54ac79e181c5738b253783aac6babde03e86acd5f1089b8f1800582dd87fb29960f7cb7f33d41f873bec2746d013a91e936e73e22d5bf04a7b47d

    • SSDEEP

      98304:5BrcvoQ3bpeAYFyI5s2iXAaDVcYvvxcUB482tlsgYA74y:5BQ8JjsJRJcupcUK8wlX7B

    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