Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    af41907dde7a5370a373b5fe8d9f3852d57d1002a787ca4b4382cf713198f297

  • Size

    4.1MB

  • Sample

    240520-fhta1sce52

  • MD5

    73721887b1e40471f291a80a58d66ff0

  • SHA1

    6066a9a7b39677b25ac347cf911abc4d68cc75e0

  • SHA256

    af41907dde7a5370a373b5fe8d9f3852d57d1002a787ca4b4382cf713198f297

  • SHA512

    df281d4c2f9ef8812aec35ddafed222da487ee0af69b4be95578a2680ab562b9ce95c935eddfd1358c0b447d750be3c6184a4d3fd9fdc5954f2f228d9b948e8a

  • SSDEEP

    98304:HquwTfmIkbquibhaubey8xw4weLmAcL8k4+6XNB3Rebmbqb0l:YLmIkbquibpii2yAk4+2fEKmbm

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      af41907dde7a5370a373b5fe8d9f3852d57d1002a787ca4b4382cf713198f297

    • Size

      4.1MB

    • MD5

      73721887b1e40471f291a80a58d66ff0

    • SHA1

      6066a9a7b39677b25ac347cf911abc4d68cc75e0

    • SHA256

      af41907dde7a5370a373b5fe8d9f3852d57d1002a787ca4b4382cf713198f297

    • SHA512

      df281d4c2f9ef8812aec35ddafed222da487ee0af69b4be95578a2680ab562b9ce95c935eddfd1358c0b447d750be3c6184a4d3fd9fdc5954f2f228d9b948e8a

    • SSDEEP

      98304:HquwTfmIkbquibhaubey8xw4weLmAcL8k4+6XNB3Rebmbqb0l:YLmIkbquibpii2yAk4+2fEKmbm

    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