Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    ff4bb3cbb7503ac8cfaf2ad1a24ae90eb271149ce490142795898b7b6af04d4b

  • Size

    4.1MB

  • Sample

    240519-nqpxkafg5y

  • MD5

    6b52d6187350f6521bf1235e8134ed46

  • SHA1

    d5a040422cb9fd3dde33cfb53c0ed68a008932c3

  • SHA256

    ff4bb3cbb7503ac8cfaf2ad1a24ae90eb271149ce490142795898b7b6af04d4b

  • SHA512

    136b7d91ed3a65ffd76c448c0ea5f90622d154e09426e8b51d8bbbc91cdec34550a843d6110f7a13ad5d035fee6e9aa6b538ce022d1caa9ca79162666d18d8f1

  • SSDEEP

    98304:Wk/C6baF9NNXYvR+SQPyohxfWe3/GY9pAEj6r:Wn6bazjovoyoHfX3/GYHU

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      ff4bb3cbb7503ac8cfaf2ad1a24ae90eb271149ce490142795898b7b6af04d4b

    • Size

      4.1MB

    • MD5

      6b52d6187350f6521bf1235e8134ed46

    • SHA1

      d5a040422cb9fd3dde33cfb53c0ed68a008932c3

    • SHA256

      ff4bb3cbb7503ac8cfaf2ad1a24ae90eb271149ce490142795898b7b6af04d4b

    • SHA512

      136b7d91ed3a65ffd76c448c0ea5f90622d154e09426e8b51d8bbbc91cdec34550a843d6110f7a13ad5d035fee6e9aa6b538ce022d1caa9ca79162666d18d8f1

    • SSDEEP

      98304:Wk/C6baF9NNXYvR+SQPyohxfWe3/GY9pAEj6r:Wn6bazjovoyoHfX3/GYHU

    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