Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    4d818a84b90145961b5dec224a5b6ff9ac64f1fe4f2f9b9fb3b3ab52c7521332

  • Size

    4.1MB

  • Sample

    240519-cdkljacg49

  • MD5

    38fda2f226ac96c605fb2a29d14356f7

  • SHA1

    389be5db2734f23c29de5da81c24a122d2849871

  • SHA256

    4d818a84b90145961b5dec224a5b6ff9ac64f1fe4f2f9b9fb3b3ab52c7521332

  • SHA512

    95f59cd4bb7b523a3e7b4bd1a8e99acdda020443ac83dad90080e30077504a5cb3c4523f535f728fdb729b0908363775490702c3a83a4243f58b8de5ff3cbf8d

  • SSDEEP

    98304:8rbgSYZm0VZ47d2LjXdY+WeqK35WW/TEhU3Gu22Q:8rcnZFqd2LRPP3hYhQZQ

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      4d818a84b90145961b5dec224a5b6ff9ac64f1fe4f2f9b9fb3b3ab52c7521332

    • Size

      4.1MB

    • MD5

      38fda2f226ac96c605fb2a29d14356f7

    • SHA1

      389be5db2734f23c29de5da81c24a122d2849871

    • SHA256

      4d818a84b90145961b5dec224a5b6ff9ac64f1fe4f2f9b9fb3b3ab52c7521332

    • SHA512

      95f59cd4bb7b523a3e7b4bd1a8e99acdda020443ac83dad90080e30077504a5cb3c4523f535f728fdb729b0908363775490702c3a83a4243f58b8de5ff3cbf8d

    • SSDEEP

      98304:8rbgSYZm0VZ47d2LjXdY+WeqK35WW/TEhU3Gu22Q:8rcnZFqd2LRPP3hYhQZQ

    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