Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    f9a01663d2533c480eefd4c568f470f0b123967f112265d720fda3671211b9fe

  • Size

    4.1MB

  • Sample

    240516-wdwtcage38

  • MD5

    7080ef7b041551ae4968684227a7e22b

  • SHA1

    a95056d097d5e2b5d1dc2b848d5d95410935a277

  • SHA256

    f9a01663d2533c480eefd4c568f470f0b123967f112265d720fda3671211b9fe

  • SHA512

    c9c009e86cb757715a55648732d0c448590d2f4a058d815edfd46a18c4a367da2d796e415c4f6e66d1ad88ab50f0f8f3e2feb53f0ae01cca320d0c5e59495aed

  • SSDEEP

    98304:Y557or8YMdWV8xcrChUIDCoHczW4WQrxCgsiGsm1N9Zshd41TTimZ:Y5w86GcrCCoczCJiGXN9ZshdAimZ

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      f9a01663d2533c480eefd4c568f470f0b123967f112265d720fda3671211b9fe

    • Size

      4.1MB

    • MD5

      7080ef7b041551ae4968684227a7e22b

    • SHA1

      a95056d097d5e2b5d1dc2b848d5d95410935a277

    • SHA256

      f9a01663d2533c480eefd4c568f470f0b123967f112265d720fda3671211b9fe

    • SHA512

      c9c009e86cb757715a55648732d0c448590d2f4a058d815edfd46a18c4a367da2d796e415c4f6e66d1ad88ab50f0f8f3e2feb53f0ae01cca320d0c5e59495aed

    • SSDEEP

      98304:Y557or8YMdWV8xcrChUIDCoHczW4WQrxCgsiGsm1N9Zshd41TTimZ:Y5w86GcrCCoczCJiGXN9ZshdAimZ

    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