Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    559b15384e289885d1103a1a617cc70900b3a1967b2c3f497e5809685348fa09

  • Size

    4.1MB

  • Sample

    240520-fexh9scc87

  • MD5

    d225df0e3391b484b2378b457f21f1f9

  • SHA1

    6f88d35359d7f89b3caf7771891260c814df19c0

  • SHA256

    559b15384e289885d1103a1a617cc70900b3a1967b2c3f497e5809685348fa09

  • SHA512

    15372a2fb7e88385aae7607667b977771c0642ab709eeb3a746996595020beb5df25dbede352546962bd58e5b06492cee79697345262c270f9a710110b8ba2eb

  • SSDEEP

    98304:/quwTfmIkbquibhaubey8xw4weLmAcL8k4+6XNB3Rebmbqb0X:wLmIkbquibpii2yAk4+2fEKmbY

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      559b15384e289885d1103a1a617cc70900b3a1967b2c3f497e5809685348fa09

    • Size

      4.1MB

    • MD5

      d225df0e3391b484b2378b457f21f1f9

    • SHA1

      6f88d35359d7f89b3caf7771891260c814df19c0

    • SHA256

      559b15384e289885d1103a1a617cc70900b3a1967b2c3f497e5809685348fa09

    • SHA512

      15372a2fb7e88385aae7607667b977771c0642ab709eeb3a746996595020beb5df25dbede352546962bd58e5b06492cee79697345262c270f9a710110b8ba2eb

    • SSDEEP

      98304:/quwTfmIkbquibhaubey8xw4weLmAcL8k4+6XNB3Rebmbqb0X:wLmIkbquibpii2yAk4+2fEKmbY

    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