Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    7e6f1e7e12d162641d864e48dd0a40e32820a36e9715b178d74bb7887910a8a4

  • Size

    4.1MB

  • Sample

    240514-jbnnqsfb41

  • MD5

    c5e5240ae7970b561c6d9bb762989a6f

  • SHA1

    b8085c7d6c88bccb5b94371ea48aa889e0760168

  • SHA256

    7e6f1e7e12d162641d864e48dd0a40e32820a36e9715b178d74bb7887910a8a4

  • SHA512

    ee3caefbd1994728b43f376e21d6480639a99439afe4ef91e54e3d0601ae293dfc93c51eb505d312a364b23d3f16cd4a30478ab80a4c9b17b8f7345395f2e975

  • SSDEEP

    49152:1xy3MosfgXDzBbVjTL+ojlT7Gqy8qbM+gyKbuZpPIaCQALO/aG8q2Nr6K0b8um+g:aBzBxBRyGJk3ClTN+KaS+/5DX/2zKrvo

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      7e6f1e7e12d162641d864e48dd0a40e32820a36e9715b178d74bb7887910a8a4

    • Size

      4.1MB

    • MD5

      c5e5240ae7970b561c6d9bb762989a6f

    • SHA1

      b8085c7d6c88bccb5b94371ea48aa889e0760168

    • SHA256

      7e6f1e7e12d162641d864e48dd0a40e32820a36e9715b178d74bb7887910a8a4

    • SHA512

      ee3caefbd1994728b43f376e21d6480639a99439afe4ef91e54e3d0601ae293dfc93c51eb505d312a364b23d3f16cd4a30478ab80a4c9b17b8f7345395f2e975

    • SSDEEP

      49152:1xy3MosfgXDzBbVjTL+ojlT7Gqy8qbM+gyKbuZpPIaCQALO/aG8q2Nr6K0b8um+g:aBzBxBRyGJk3ClTN+KaS+/5DX/2zKrvo

    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