Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    746d4605876bf2cc5ce581df5f9225bdd6181c5d751ac21dfb4fff71c93507ac

  • Size

    4.1MB

  • Sample

    240519-gdg8mada39

  • MD5

    e77af6eb05b0d50aa98ec9d9581aec30

  • SHA1

    362fcf7db11cbc2cccb0346d7362588a54444a46

  • SHA256

    746d4605876bf2cc5ce581df5f9225bdd6181c5d751ac21dfb4fff71c93507ac

  • SHA512

    330c084867ea38bbb97ee59f98f266e20a794d37f6c5070c33819cd2f96aa3613a99466bc8334fee3ecaed99d08359726883d0db0dc480a5590f2c6c8ca5d52e

  • SSDEEP

    98304:UWlQWNKQPwrulMpohZQjk4lnBk2/sgseYryCqOgI7KD2bsOvJZ+2+YM:UW16ulMesXlnBp/sjruCqmtIOvaj

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      746d4605876bf2cc5ce581df5f9225bdd6181c5d751ac21dfb4fff71c93507ac

    • Size

      4.1MB

    • MD5

      e77af6eb05b0d50aa98ec9d9581aec30

    • SHA1

      362fcf7db11cbc2cccb0346d7362588a54444a46

    • SHA256

      746d4605876bf2cc5ce581df5f9225bdd6181c5d751ac21dfb4fff71c93507ac

    • SHA512

      330c084867ea38bbb97ee59f98f266e20a794d37f6c5070c33819cd2f96aa3613a99466bc8334fee3ecaed99d08359726883d0db0dc480a5590f2c6c8ca5d52e

    • SSDEEP

      98304:UWlQWNKQPwrulMpohZQjk4lnBk2/sgseYryCqOgI7KD2bsOvJZ+2+YM:UW16ulMesXlnBp/sjruCqmtIOvaj

    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