Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    496b5e6794b6530276e5cd750696226e796ee4c8d21d724974e5dc3a3f712543

  • Size

    4.1MB

  • Sample

    240427-kf6ksafe3v

  • MD5

    04bc3849dbc2ffcaef0b41fe93c1aac1

  • SHA1

    79d90a8e39c6c2bf954c1c56a8f2a7ab6a0d348f

  • SHA256

    496b5e6794b6530276e5cd750696226e796ee4c8d21d724974e5dc3a3f712543

  • SHA512

    8988e3162afd2dcde75bf520ffba4c18e9dc6311944b74d994ddf26861371643aa1de98bb070abb7607a6156aad9a8f38f48f7c14a12d8a912cc2cc2d905da6e

  • SSDEEP

    98304:5BrcvoQ3bpeAYFyI5s2iXAaDVcYvvxcUB482tlsgYA74V:5BQ8JjsJRJcupcUK8wlX76

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      496b5e6794b6530276e5cd750696226e796ee4c8d21d724974e5dc3a3f712543

    • Size

      4.1MB

    • MD5

      04bc3849dbc2ffcaef0b41fe93c1aac1

    • SHA1

      79d90a8e39c6c2bf954c1c56a8f2a7ab6a0d348f

    • SHA256

      496b5e6794b6530276e5cd750696226e796ee4c8d21d724974e5dc3a3f712543

    • SHA512

      8988e3162afd2dcde75bf520ffba4c18e9dc6311944b74d994ddf26861371643aa1de98bb070abb7607a6156aad9a8f38f48f7c14a12d8a912cc2cc2d905da6e

    • SSDEEP

      98304:5BrcvoQ3bpeAYFyI5s2iXAaDVcYvvxcUB482tlsgYA74V:5BQ8JjsJRJcupcUK8wlX76

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistencerootkitupx

    • 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 Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks