Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    c4d5cc01f88345dd0bb4fde505b5a57e16f1a6984c6519eabeefebc35f084152

  • Size

    4.2MB

  • Sample

    240504-nk8gqacf7y

  • MD5

    9d2954880fce653c3e624dac013264ff

  • SHA1

    67f6f8b27db739b3f76910e9e66887c57d504336

  • SHA256

    c4d5cc01f88345dd0bb4fde505b5a57e16f1a6984c6519eabeefebc35f084152

  • SHA512

    1be692f9da874aaee3cdff418ca5817d8cda9af21086b21a11b3f7adf94b943ffdb8a9c7412c47bf0013bb18d24262312732484bb2e7d18d9ef73d768ec94e7f

  • SSDEEP

    98304:33cPOagjlLvvlpDQlmkEcQj7VAyg5wMxEXna8l53ZXlfrGj+WY96:H9aghtfVHgaMxMnLFZX1r3Wm6

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      c4d5cc01f88345dd0bb4fde505b5a57e16f1a6984c6519eabeefebc35f084152

    • Size

      4.2MB

    • MD5

      9d2954880fce653c3e624dac013264ff

    • SHA1

      67f6f8b27db739b3f76910e9e66887c57d504336

    • SHA256

      c4d5cc01f88345dd0bb4fde505b5a57e16f1a6984c6519eabeefebc35f084152

    • SHA512

      1be692f9da874aaee3cdff418ca5817d8cda9af21086b21a11b3f7adf94b943ffdb8a9c7412c47bf0013bb18d24262312732484bb2e7d18d9ef73d768ec94e7f

    • SSDEEP

      98304:33cPOagjlLvvlpDQlmkEcQj7VAyg5wMxEXna8l53ZXlfrGj+WY96:H9aghtfVHgaMxMnLFZX1r3Wm6

    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