Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9

  • Size

    4.1MB

  • Sample

    240515-prskhshe81

  • MD5

    b4228adfd2e5afe2b04b737aa3445059

  • SHA1

    e8f767eb50ae9c3cecf3b1aed1011275491cfdc5

  • SHA256

    c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9

  • SHA512

    99f863670336493e5876a06e65e1df52f8c23c974fb7591428d497833e7349e7031ad719bb899f3864cd5581b76d8ddfb17c2837218dd1fc1d476ec77eec205a

  • SSDEEP

    98304:v1qSSz4+iErkw10pvrAflwj7ybev/Ga3LhpJpF+cKwag:vsSSLiykDAqj7OID3L1C5g

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9

    • Size

      4.1MB

    • MD5

      b4228adfd2e5afe2b04b737aa3445059

    • SHA1

      e8f767eb50ae9c3cecf3b1aed1011275491cfdc5

    • SHA256

      c8d80636efc2c4a884d8a490086349883963cb53313a282ba7ffea7bf54d92a9

    • SHA512

      99f863670336493e5876a06e65e1df52f8c23c974fb7591428d497833e7349e7031ad719bb899f3864cd5581b76d8ddfb17c2837218dd1fc1d476ec77eec205a

    • SSDEEP

      98304:v1qSSz4+iErkw10pvrAflwj7ybev/Ga3LhpJpF+cKwag:vsSSLiykDAqj7OID3L1C5g

    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