Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    111c364de2057c601502b59c4e11f5d3bf58a028f99e09e77f94d04199bfa42f

  • Size

    4.1MB

  • Sample

    240517-hyjsmafb69

  • MD5

    215a5f99738548fb93b934c6a7dd1245

  • SHA1

    30b8acf03ef1a5769a1f55e7eb8f3e579a1d16a1

  • SHA256

    111c364de2057c601502b59c4e11f5d3bf58a028f99e09e77f94d04199bfa42f

  • SHA512

    40302955cad481e8e76675c70ca15b11320e5e556b08ce4369162c0493c75642d272d012e64e048b362e64793c73bbcaeb2a341136742a376d37e7c65e5fb3a4

  • SSDEEP

    98304:g0IUXroYDzElV89sdV2qHm3LaKbYXl7F29tEHWEXgelgSAZWSyDiL9U:bIU7SlV8K2X2AhEHFgekcV

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      111c364de2057c601502b59c4e11f5d3bf58a028f99e09e77f94d04199bfa42f

    • Size

      4.1MB

    • MD5

      215a5f99738548fb93b934c6a7dd1245

    • SHA1

      30b8acf03ef1a5769a1f55e7eb8f3e579a1d16a1

    • SHA256

      111c364de2057c601502b59c4e11f5d3bf58a028f99e09e77f94d04199bfa42f

    • SHA512

      40302955cad481e8e76675c70ca15b11320e5e556b08ce4369162c0493c75642d272d012e64e048b362e64793c73bbcaeb2a341136742a376d37e7c65e5fb3a4

    • SSDEEP

      98304:g0IUXroYDzElV89sdV2qHm3LaKbYXl7F29tEHWEXgelgSAZWSyDiL9U:bIU7SlV8K2X2AhEHFgekcV

    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