Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    d45bfb82e0a02b8e68bd0ea9dc62fe74959087346ae09d329d9e120961c90372

  • Size

    4.1MB

  • Sample

    240517-3tey4ahe64

  • MD5

    de2b765314032379ea393599285c4cc1

  • SHA1

    227a09fc69a27690e4069776e3ef15a6445bb475

  • SHA256

    d45bfb82e0a02b8e68bd0ea9dc62fe74959087346ae09d329d9e120961c90372

  • SHA512

    e886457f8e513cb919edec5176e1490495eff9265eead7782d42485f982cd60c218747db7ffea867555032d0c7610f862eda6aba84c83e20f94c0ed133d5babe

  • SSDEEP

    98304:ZqqJgO7W9SnF2QTYg7Hzo9TU2Df9e/pZ+O7BTR2yKUs:ZqqJgO7W9SnJ3gf8jHXKH

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      d45bfb82e0a02b8e68bd0ea9dc62fe74959087346ae09d329d9e120961c90372

    • Size

      4.1MB

    • MD5

      de2b765314032379ea393599285c4cc1

    • SHA1

      227a09fc69a27690e4069776e3ef15a6445bb475

    • SHA256

      d45bfb82e0a02b8e68bd0ea9dc62fe74959087346ae09d329d9e120961c90372

    • SHA512

      e886457f8e513cb919edec5176e1490495eff9265eead7782d42485f982cd60c218747db7ffea867555032d0c7610f862eda6aba84c83e20f94c0ed133d5babe

    • SSDEEP

      98304:ZqqJgO7W9SnF2QTYg7Hzo9TU2Df9e/pZ+O7BTR2yKUs:ZqqJgO7W9SnJ3gf8jHXKH

    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