Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    52a49084508454796d72c2927ca01d5a112aed8bbd79956c923d4038b44cd8d7

  • Size

    4.1MB

  • Sample

    240519-kv4pqsbc2v

  • MD5

    7e8c5b374b410c597095c3cae7c96514

  • SHA1

    4be48ec997f0fa9b212f69028a73c3892c5923e7

  • SHA256

    52a49084508454796d72c2927ca01d5a112aed8bbd79956c923d4038b44cd8d7

  • SHA512

    64da2af5667f3d851bb389074a28b8dc57432d80d582f5552d0524192342efe8b6560446c6f4e864ebedfa1a37798b3ae89d9206b14b510f32c06663cad15ef1

  • SSDEEP

    98304:QvCQaDBnSWO/B+XxjapSyZlG1PnsYHdaWgIg92gsnC3bzMZh6P1p:QvC3DFSWO/BjYGk1PnXHoWWZ1za6Np

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      52a49084508454796d72c2927ca01d5a112aed8bbd79956c923d4038b44cd8d7

    • Size

      4.1MB

    • MD5

      7e8c5b374b410c597095c3cae7c96514

    • SHA1

      4be48ec997f0fa9b212f69028a73c3892c5923e7

    • SHA256

      52a49084508454796d72c2927ca01d5a112aed8bbd79956c923d4038b44cd8d7

    • SHA512

      64da2af5667f3d851bb389074a28b8dc57432d80d582f5552d0524192342efe8b6560446c6f4e864ebedfa1a37798b3ae89d9206b14b510f32c06663cad15ef1

    • SSDEEP

      98304:QvCQaDBnSWO/B+XxjapSyZlG1PnsYHdaWgIg92gsnC3bzMZh6P1p:QvC3DFSWO/BjYGk1PnXHoWWZ1za6Np

    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