Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    5a405d009baa1bee3f3fefba9a55d3689860a67e49c48efffdab0dbaa05c78a3

  • Size

    4.1MB

  • Sample

    240515-e88b7ahf83

  • MD5

    d4d94e79c9fc3864119096a02183cbb7

  • SHA1

    0602898bff0c900abd7a8b7943e37f52e4d6534c

  • SHA256

    5a405d009baa1bee3f3fefba9a55d3689860a67e49c48efffdab0dbaa05c78a3

  • SHA512

    6ed478e2bb5e5db5abc83be8428ee207fa51f023e7832c3db700b56a5a9f61b7c88f752725a63cf597f299c8538929044e58e4ab6892bec888fde2ceb7179cad

  • SSDEEP

    98304:XBdNwdIX1m95GdEY+SdNeV8DIvNeESR+qiVH7IIm4:XeIFcGdrdiVeIFy4rVHb

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      5a405d009baa1bee3f3fefba9a55d3689860a67e49c48efffdab0dbaa05c78a3

    • Size

      4.1MB

    • MD5

      d4d94e79c9fc3864119096a02183cbb7

    • SHA1

      0602898bff0c900abd7a8b7943e37f52e4d6534c

    • SHA256

      5a405d009baa1bee3f3fefba9a55d3689860a67e49c48efffdab0dbaa05c78a3

    • SHA512

      6ed478e2bb5e5db5abc83be8428ee207fa51f023e7832c3db700b56a5a9f61b7c88f752725a63cf597f299c8538929044e58e4ab6892bec888fde2ceb7179cad

    • SSDEEP

      98304:XBdNwdIX1m95GdEY+SdNeV8DIvNeESR+qiVH7IIm4:XeIFcGdrdiVeIFy4rVHb

    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