Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    2ed418885d343e43dc3116263112ecbdd4fd99c55ed309c3c3c8b5a48c0745b5

  • Size

    4.1MB

  • Sample

    240519-k2wygabe45

  • MD5

    d460c7f33665c26f15f7bb72e7fc1413

  • SHA1

    2f76a26ee4c295b6d542b93d68f1a6e248321781

  • SHA256

    2ed418885d343e43dc3116263112ecbdd4fd99c55ed309c3c3c8b5a48c0745b5

  • SHA512

    2183d350c247c1f88512ddb9ba49f985e1e39afe973b8c683d1ffab145946dde89956af11c56e4424f4c0be1297f78d1b33cc169946d3506de270ad8f6a940a5

  • SSDEEP

    98304:QvCQaDBnSWO/B+XxjapSyZlG1PnsYHdaWgIg92gsnC3bzMZh6P1b:QvC3DFSWO/BjYGk1PnXHoWWZ1za6Nb

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      2ed418885d343e43dc3116263112ecbdd4fd99c55ed309c3c3c8b5a48c0745b5

    • Size

      4.1MB

    • MD5

      d460c7f33665c26f15f7bb72e7fc1413

    • SHA1

      2f76a26ee4c295b6d542b93d68f1a6e248321781

    • SHA256

      2ed418885d343e43dc3116263112ecbdd4fd99c55ed309c3c3c8b5a48c0745b5

    • SHA512

      2183d350c247c1f88512ddb9ba49f985e1e39afe973b8c683d1ffab145946dde89956af11c56e4424f4c0be1297f78d1b33cc169946d3506de270ad8f6a940a5

    • SSDEEP

      98304:QvCQaDBnSWO/B+XxjapSyZlG1PnsYHdaWgIg92gsnC3bzMZh6P1b:QvC3DFSWO/BjYGk1PnXHoWWZ1za6Nb

    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