Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e

  • Size

    4.1MB

  • Sample

    240511-k4r3asae9y

  • MD5

    4e20cf1246acc40f2d703aeaa94e7f06

  • SHA1

    4ec06eda9f4ac6acc2d71f38baf8eb84e13f9bfc

  • SHA256

    c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e

  • SHA512

    5efa24cd63b1548ad5a018031f16a1e8b2565ad199552f2fb062799187ff7a9697de122c7daa1464d4c9791b9db9f9f9c42c5d637852cf27b79aee691f02f3d4

  • SSDEEP

    98304:4ErTbmYqgZ1XudKeC70JrifsEkbyxLCxltfr4Ppsv6xaCIp:bD1Z1UwAUfrk2xOxPr4PpsvyaCIp

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e

    • Size

      4.1MB

    • MD5

      4e20cf1246acc40f2d703aeaa94e7f06

    • SHA1

      4ec06eda9f4ac6acc2d71f38baf8eb84e13f9bfc

    • SHA256

      c60ec617ed08c693289602f8c622f256686e7d963a86a4c46e317529186e196e

    • SHA512

      5efa24cd63b1548ad5a018031f16a1e8b2565ad199552f2fb062799187ff7a9697de122c7daa1464d4c9791b9db9f9f9c42c5d637852cf27b79aee691f02f3d4

    • SSDEEP

      98304:4ErTbmYqgZ1XudKeC70JrifsEkbyxLCxltfr4Ppsv6xaCIp:bD1Z1UwAUfrk2xOxPr4PpsvyaCIp

    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 Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks