Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    6b216613a2fbe4bc23816d368a942f5fb7239d8a17fd2ca53741277e192fbbf5

  • Size

    4.1MB

  • Sample

    240518-sqzh8ahg5w

  • MD5

    d1afe5df6cb9c887d327ac4bfcded8a6

  • SHA1

    4c5d7a9f35d587dabd386feff302f47b3bdd6865

  • SHA256

    6b216613a2fbe4bc23816d368a942f5fb7239d8a17fd2ca53741277e192fbbf5

  • SHA512

    5be9950cb111f58ee2281ce0bb80ae906cc07a051f19fad765ab15184d9e928403c83768df2481833b144b890033a6d63a52625105de185da7ee10719ed734c6

  • SSDEEP

    98304:D3/aXnuKq8lIi6YuYM5DOP1Yy/qFVYXqnggvBm2Aw6XSjras4uEiZDLpDRiiT4:D3/aer8lIiPc9ySnggpxAJiIuBVpFiiE

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      6b216613a2fbe4bc23816d368a942f5fb7239d8a17fd2ca53741277e192fbbf5

    • Size

      4.1MB

    • MD5

      d1afe5df6cb9c887d327ac4bfcded8a6

    • SHA1

      4c5d7a9f35d587dabd386feff302f47b3bdd6865

    • SHA256

      6b216613a2fbe4bc23816d368a942f5fb7239d8a17fd2ca53741277e192fbbf5

    • SHA512

      5be9950cb111f58ee2281ce0bb80ae906cc07a051f19fad765ab15184d9e928403c83768df2481833b144b890033a6d63a52625105de185da7ee10719ed734c6

    • SSDEEP

      98304:D3/aXnuKq8lIi6YuYM5DOP1Yy/qFVYXqnggvBm2Aw6XSjras4uEiZDLpDRiiT4:D3/aer8lIiPc9ySnggpxAJiIuBVpFiiE

    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