Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    1fac81c43a34dfe91d46277cb2522cb1b0cd335741926a20f8681babf54cf096

  • Size

    4.1MB

  • Sample

    240516-wd4tysgc4x

  • MD5

    0366f0d71bcb6b15a8dc310635ec2435

  • SHA1

    e3c53e619ded72c0eec7b88d01baedeac47a5ed8

  • SHA256

    1fac81c43a34dfe91d46277cb2522cb1b0cd335741926a20f8681babf54cf096

  • SHA512

    f12eddb4b6ac5c056c2052a453abe364369bcb85a24fabd8583f2837289bb532d5855d00bcc36223a6111513d30032abc7775d3806cfc5729a487f15b1f7d8bd

  • SSDEEP

    98304:Q557or8YMdWV8xcrChUIDCoHczW4WQrxCgsiGsm1N9Zshd41TTimZ:Q5w86GcrCCoczCJiGXN9ZshdAimZ

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkit

Malware Config

Targets

    • Target

      1fac81c43a34dfe91d46277cb2522cb1b0cd335741926a20f8681babf54cf096

    • Size

      4.1MB

    • MD5

      0366f0d71bcb6b15a8dc310635ec2435

    • SHA1

      e3c53e619ded72c0eec7b88d01baedeac47a5ed8

    • SHA256

      1fac81c43a34dfe91d46277cb2522cb1b0cd335741926a20f8681babf54cf096

    • SHA512

      f12eddb4b6ac5c056c2052a453abe364369bcb85a24fabd8583f2837289bb532d5855d00bcc36223a6111513d30032abc7775d3806cfc5729a487f15b1f7d8bd

    • SSDEEP

      98304:Q557or8YMdWV8xcrChUIDCoHczW4WQrxCgsiGsm1N9Zshd41TTimZ:Q5w86GcrCCoczCJiGXN9ZshdAimZ

    Score
    10/10
    gluptebadiscoverydropperevasionexecutionloaderpersistencerootkit

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

      loaderdropperglupteba

    • Glupteba payload

    • Modifies Windows Firewall

      evasion

    • Executes dropped EXE

    • 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