Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476

  • Size

    4.1MB

  • Sample

    240517-qdv9xsac4t

  • MD5

    85fbdc3c3529749cec44ddd42c743bd2

  • SHA1

    0acd64fcf398b071f3ae6cfb26d5c7a54673b0a0

  • SHA256

    0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476

  • SHA512

    90b173ba0d48183f0273a35b9124ad6d19c737b5ff3c70e0a2415b34fcfb3fbabfc2d7e2967940fdbb63b7123faa3e6ae3723e3d692aaafc6e1e74648cb0de7a

  • SSDEEP

    98304:HhzlfCz+ccJ0CpUiRHjJlGcG1klIkRd3fLKEvh:Bz9CiccJ0CpfGcGG1DfLv

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476

    • Size

      4.1MB

    • MD5

      85fbdc3c3529749cec44ddd42c743bd2

    • SHA1

      0acd64fcf398b071f3ae6cfb26d5c7a54673b0a0

    • SHA256

      0a92778c3318568319b7410833ca0bbb8d3c887a11deddec124f9fb1d19e2476

    • SHA512

      90b173ba0d48183f0273a35b9124ad6d19c737b5ff3c70e0a2415b34fcfb3fbabfc2d7e2967940fdbb63b7123faa3e6ae3723e3d692aaafc6e1e74648cb0de7a

    • SSDEEP

      98304:HhzlfCz+ccJ0CpUiRHjJlGcG1klIkRd3fLKEvh:Bz9CiccJ0CpfGcGG1DfLv

    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