Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

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General

  • Target

    714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3

  • Size

    4.1MB

  • Sample

    240515-3jj53ahg6v

  • MD5

    838e700a25e6ddba76f99fc90d64674d

  • SHA1

    004a74051c1ffad9979a1e836aa325504a2c993c

  • SHA256

    714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3

  • SHA512

    2178b53edad39ab762ef38a9e496c54a412b2028baed19900b085ecba93e488e313ad8775f167b37c8212e737eea153f6187fb5ad8ae003644dc053e222ddd35

  • SSDEEP

    98304:8CrMvuyR1RyPQdAJHItu4QbOo8ZPCtSlOjuAz5n6hmlDmbY:85vuu/yDHItfIOpPCSgB5tCE

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3

    • Size

      4.1MB

    • MD5

      838e700a25e6ddba76f99fc90d64674d

    • SHA1

      004a74051c1ffad9979a1e836aa325504a2c993c

    • SHA256

      714d9aff6e1b1ea1c6a7416db6d629b7a42797185fa0b8df2b0c4ff02c2f9ee3

    • SHA512

      2178b53edad39ab762ef38a9e496c54a412b2028baed19900b085ecba93e488e313ad8775f167b37c8212e737eea153f6187fb5ad8ae003644dc053e222ddd35

    • SSDEEP

      98304:8CrMvuyR1RyPQdAJHItu4QbOo8ZPCtSlOjuAz5n6hmlDmbY:85vuu/yDHItfIOpPCSgB5tCE

    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