Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    8bab544b8e1565252c029086242d48d7b5ce5bfb6b9dce0d51c8f73a00ea3a9a

  • Size

    4.1MB

  • Sample

    240515-xv1pasff76

  • MD5

    7cd9fa91950e3224c03a5640a5ad1553

  • SHA1

    af6dd7d12de82091d0cc221b6c277bc89f0a0953

  • SHA256

    8bab544b8e1565252c029086242d48d7b5ce5bfb6b9dce0d51c8f73a00ea3a9a

  • SHA512

    8617e85c866d19dab3374f8e8fe13c54464195e128fa2f4ebae8b543d25701cbf6558e1f890abfeab4d98cac3c1353ecd93a2e62055d0f9e78ad7fb88ce82ab9

  • SSDEEP

    98304:nvKhyQu49tHH7DRYDff1lXFitQcJyMhd8Y1/:nv8u49ZH7eDfxu9yMsE/

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      8bab544b8e1565252c029086242d48d7b5ce5bfb6b9dce0d51c8f73a00ea3a9a

    • Size

      4.1MB

    • MD5

      7cd9fa91950e3224c03a5640a5ad1553

    • SHA1

      af6dd7d12de82091d0cc221b6c277bc89f0a0953

    • SHA256

      8bab544b8e1565252c029086242d48d7b5ce5bfb6b9dce0d51c8f73a00ea3a9a

    • SHA512

      8617e85c866d19dab3374f8e8fe13c54464195e128fa2f4ebae8b543d25701cbf6558e1f890abfeab4d98cac3c1353ecd93a2e62055d0f9e78ad7fb88ce82ab9

    • SSDEEP

      98304:nvKhyQu49tHH7DRYDff1lXFitQcJyMhd8Y1/:nv8u49ZH7eDfxu9yMsE/

    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