Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58

  • Size

    4.1MB

  • Sample

    240514-bah3vsdb26

  • MD5

    2af5ceffa3035e5e8910c4fdcfd3ab83

  • SHA1

    a49b2810d1451c252dc38ccb63a3ec31501948fe

  • SHA256

    647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58

  • SHA512

    53449df9f1f971a13c427c3c7e31fc3315ca2d1a23124fe42ca11d53ebdfa46d49972ae8b43987f44c06c3d4fbc434bc6fefb2976ec42376d08196bfd26143e0

  • SSDEEP

    98304:EFETef+mmkxaPY+QSMo7d4VmoteWoCPtlnvHUEaCydSL:EFGef+mhxag+rMGd4V3tmut57tL

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58

    • Size

      4.1MB

    • MD5

      2af5ceffa3035e5e8910c4fdcfd3ab83

    • SHA1

      a49b2810d1451c252dc38ccb63a3ec31501948fe

    • SHA256

      647f2ccbb1b8b9809ba8149ab3c7acf70cddb752ab6a4dc86eb5515bddb0cd58

    • SHA512

      53449df9f1f971a13c427c3c7e31fc3315ca2d1a23124fe42ca11d53ebdfa46d49972ae8b43987f44c06c3d4fbc434bc6fefb2976ec42376d08196bfd26143e0

    • SSDEEP

      98304:EFETef+mmkxaPY+QSMo7d4VmoteWoCPtlnvHUEaCydSL:EFGef+mhxag+rMGd4V3tmut57tL

    Score
    10/10
    gluptebadropperevasionexecutionloaderpersistenceupxdiscoveryrootkit

    • 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