Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    c3497aa0b8cbfb5104e54ed0059a1f61e956f534f35f52dc00bb1b4c03d99984

  • Size

    4.1MB

  • Sample

    240510-akj78saf75

  • MD5

    bf2a9c0dc6edcd4396ef3a2fe5f4b78e

  • SHA1

    8783b805c149097efce8be8686afa8107525f9c5

  • SHA256

    c3497aa0b8cbfb5104e54ed0059a1f61e956f534f35f52dc00bb1b4c03d99984

  • SHA512

    83558bb1e707698dc7b52707d70b23c5f509cec74b28b52a4e1676b7c534e7a0d3a156ef7ad000fb32f0dc7dd94676c9fd40b752537366d7412a21e512411342

  • SSDEEP

    98304:nEVuzgey1mshT+9TI/TMCaMd2NGgmMm+dMUey2p:nEVSLy1msJ+9TI/Rzd2MpVuMUevp

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      c3497aa0b8cbfb5104e54ed0059a1f61e956f534f35f52dc00bb1b4c03d99984

    • Size

      4.1MB

    • MD5

      bf2a9c0dc6edcd4396ef3a2fe5f4b78e

    • SHA1

      8783b805c149097efce8be8686afa8107525f9c5

    • SHA256

      c3497aa0b8cbfb5104e54ed0059a1f61e956f534f35f52dc00bb1b4c03d99984

    • SHA512

      83558bb1e707698dc7b52707d70b23c5f509cec74b28b52a4e1676b7c534e7a0d3a156ef7ad000fb32f0dc7dd94676c9fd40b752537366d7412a21e512411342

    • SSDEEP

      98304:nEVuzgey1mshT+9TI/TMCaMd2NGgmMm+dMUey2p:nEVSLy1msJ+9TI/Rzd2MpVuMUevp

    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