Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    e76a08acd7b9b3f8622643510764ca0f4a210367773af7cb49db481afe9f9544

  • Size

    4.1MB

  • Sample

    240519-rbrdmabb81

  • MD5

    942f7c485442d3a15b5a2da757a79b1c

  • SHA1

    34f9eb3fb6870a36f92da0e1575e5962a86e8901

  • SHA256

    e76a08acd7b9b3f8622643510764ca0f4a210367773af7cb49db481afe9f9544

  • SHA512

    b312626ceae03a65085afbf3fc60b4ac01bb16c7165df6b69a6d0c477adc54e48181446b9d9f35d09ae86b3181828a6a95c9f1e08a886094870c24a9deba7fba

  • SSDEEP

    98304:UNaXJU8AJvaro5mDbVFqT6QhicqJuM7BOvJODhfBAiYJAl59WO:UqU8A9EamDpImBOY9f2NO

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      e76a08acd7b9b3f8622643510764ca0f4a210367773af7cb49db481afe9f9544

    • Size

      4.1MB

    • MD5

      942f7c485442d3a15b5a2da757a79b1c

    • SHA1

      34f9eb3fb6870a36f92da0e1575e5962a86e8901

    • SHA256

      e76a08acd7b9b3f8622643510764ca0f4a210367773af7cb49db481afe9f9544

    • SHA512

      b312626ceae03a65085afbf3fc60b4ac01bb16c7165df6b69a6d0c477adc54e48181446b9d9f35d09ae86b3181828a6a95c9f1e08a886094870c24a9deba7fba

    • SSDEEP

      98304:UNaXJU8AJvaro5mDbVFqT6QhicqJuM7BOvJODhfBAiYJAl59WO:UqU8A9EamDpImBOY9f2NO

    Score
    10/10
    gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

    • 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 Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

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

Command and Control

Exfiltration

Impact

Tasks