Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    8b1b3ba7a1efa207f9ee69fd330acee98d17afddca9713eee19e8ecb848fcf42

  • Size

    4.2MB

  • Sample

    240504-avdhfaha6w

  • MD5

    c8967873d7cfc3258ad7a963e6acd340

  • SHA1

    af460d506fb4a5f373f82110eefbe9eae78e6960

  • SHA256

    8b1b3ba7a1efa207f9ee69fd330acee98d17afddca9713eee19e8ecb848fcf42

  • SHA512

    f60269e1f6a479ae9014b8b0bdc2badb2888c26ce9beba196be08069bf0d86d7975f990f8e79506ee34c3b7656385549b499bab34ef37f3d779880f7950eb6ff

  • SSDEEP

    98304:ZjkS767mgfCql3JGv/ahl+SHfFvOcmDv82yK3QQoN3V/Ez:ZIS769aql4v/ahlHt2c0v7pgQoG

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      8b1b3ba7a1efa207f9ee69fd330acee98d17afddca9713eee19e8ecb848fcf42

    • Size

      4.2MB

    • MD5

      c8967873d7cfc3258ad7a963e6acd340

    • SHA1

      af460d506fb4a5f373f82110eefbe9eae78e6960

    • SHA256

      8b1b3ba7a1efa207f9ee69fd330acee98d17afddca9713eee19e8ecb848fcf42

    • SHA512

      f60269e1f6a479ae9014b8b0bdc2badb2888c26ce9beba196be08069bf0d86d7975f990f8e79506ee34c3b7656385549b499bab34ef37f3d779880f7950eb6ff

    • SSDEEP

      98304:ZjkS767mgfCql3JGv/ahl+SHfFvOcmDv82yK3QQoN3V/Ez:ZIS769aql4v/ahlHt2c0v7pgQoG

    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