Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

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General

  • Target

    c0d09b2b9b073cf632a03ef28f9ca1d9e9fd49df4e7630a83df4ef3c15edd024

  • Size

    4.1MB

  • Sample

    240517-h7fgkafe88

  • MD5

    9c6bb32c7833bc34d553610bcc6a3187

  • SHA1

    01afd062d72a88bbb1dfe5c1f5cfdf85cf15ede4

  • SHA256

    c0d09b2b9b073cf632a03ef28f9ca1d9e9fd49df4e7630a83df4ef3c15edd024

  • SHA512

    528f277df5e614f9c328a95b45ddf22c9007a8f038dd5f054d084ba3192cd6bf6670bd3c4537aa9bfda2d9ab85dda0f9302bfdb901f37fe02668377201dc8736

  • SSDEEP

    98304:o0IUXroYDzElV89sdV2qHm3LaKbYXl7F29tEHWEXgelgSAZWSyDiL6:zIU7SlV8K2X2AhEHFgekc1

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      c0d09b2b9b073cf632a03ef28f9ca1d9e9fd49df4e7630a83df4ef3c15edd024

    • Size

      4.1MB

    • MD5

      9c6bb32c7833bc34d553610bcc6a3187

    • SHA1

      01afd062d72a88bbb1dfe5c1f5cfdf85cf15ede4

    • SHA256

      c0d09b2b9b073cf632a03ef28f9ca1d9e9fd49df4e7630a83df4ef3c15edd024

    • SHA512

      528f277df5e614f9c328a95b45ddf22c9007a8f038dd5f054d084ba3192cd6bf6670bd3c4537aa9bfda2d9ab85dda0f9302bfdb901f37fe02668377201dc8736

    • SSDEEP

      98304:o0IUXroYDzElV89sdV2qHm3LaKbYXl7F29tEHWEXgelgSAZWSyDiL6:zIU7SlV8K2X2AhEHFgekc1

    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