Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    8139bbb77f31c06c640019c849c3a13a3c5857c94286d0f36e6de0e4754a495e

  • Size

    4.1MB

  • Sample

    240517-lxtg8ada22

  • MD5

    5a674dad4f34f0655f3f552f3eeca3d0

  • SHA1

    c7ab98d205ac02f65901bc75ed10d3146078ee18

  • SHA256

    8139bbb77f31c06c640019c849c3a13a3c5857c94286d0f36e6de0e4754a495e

  • SHA512

    20b8f6d7230bab1f6c92f648380ed8895e4db9dd8fae742a18e29d719652ca7a03c81c17706eabd08ca54a7c22389a98a74902772824072c6949d3df8fa1ce1f

  • SSDEEP

    98304:UhY2qRRjR1paGoDMO/b2fpl9vUYBzPUd5cvaqxgKnFtiaj:qYlRLXY4O+pXvrLaqWucG

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      8139bbb77f31c06c640019c849c3a13a3c5857c94286d0f36e6de0e4754a495e

    • Size

      4.1MB

    • MD5

      5a674dad4f34f0655f3f552f3eeca3d0

    • SHA1

      c7ab98d205ac02f65901bc75ed10d3146078ee18

    • SHA256

      8139bbb77f31c06c640019c849c3a13a3c5857c94286d0f36e6de0e4754a495e

    • SHA512

      20b8f6d7230bab1f6c92f648380ed8895e4db9dd8fae742a18e29d719652ca7a03c81c17706eabd08ca54a7c22389a98a74902772824072c6949d3df8fa1ce1f

    • SSDEEP

      98304:UhY2qRRjR1paGoDMO/b2fpl9vUYBzPUd5cvaqxgKnFtiaj:qYlRLXY4O+pXvrLaqWucG

    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