Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    78f4348538f91b2478732eacd738a769346e7a934ec1e9ab76d85026690aea45

  • Size

    4.2MB

  • Sample

    240426-3kvyysfc6x

  • MD5

    63feeb772586c161478ced51d7d7bed6

  • SHA1

    be1af7ff6eea3c4517cb1777bf20f69f145b9875

  • SHA256

    78f4348538f91b2478732eacd738a769346e7a934ec1e9ab76d85026690aea45

  • SHA512

    96e0ace5c704688c17097046e5cba0030bde1ef9c020065a5639e2880e2ce36a6154f4f84e055470cd1569850b5581465aac4f6f4244bc8c6a43f893d28766df

  • SSDEEP

    98304:AkAjdDPAeC2B02wyEqB4QU18FBwX92iJvUa6o386BoSeiwZU4mjQxQu:ruPAV2B0NRqB88FqJvA6j4GQv

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      78f4348538f91b2478732eacd738a769346e7a934ec1e9ab76d85026690aea45

    • Size

      4.2MB

    • MD5

      63feeb772586c161478ced51d7d7bed6

    • SHA1

      be1af7ff6eea3c4517cb1777bf20f69f145b9875

    • SHA256

      78f4348538f91b2478732eacd738a769346e7a934ec1e9ab76d85026690aea45

    • SHA512

      96e0ace5c704688c17097046e5cba0030bde1ef9c020065a5639e2880e2ce36a6154f4f84e055470cd1569850b5581465aac4f6f4244bc8c6a43f893d28766df

    • SSDEEP

      98304:AkAjdDPAeC2B02wyEqB4QU18FBwX92iJvUa6o386BoSeiwZU4mjQxQu:ruPAV2B0NRqB88FqJvA6j4GQv

    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