Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    ffe995a9d6512cd7feecc8c42b3c448818d871cce68421dfdd9273c59e112f38

  • Size

    4.1MB

  • Sample

    240517-fffl5saa2s

  • MD5

    2fa3870b1f20391f4801e48fa07f4cec

  • SHA1

    e621c297b42faab78d3b91b2f15b25b7ae3758c9

  • SHA256

    ffe995a9d6512cd7feecc8c42b3c448818d871cce68421dfdd9273c59e112f38

  • SHA512

    9ac2fee376b210a27abe9338494d6cb10bb01505106c8ff6ba9612e05848bda806fd56602308049e1dbf8b8e6502c1eb35eb15568e3ef931593a5b4d23b76b56

  • SSDEEP

    98304:2NO3yy04ogde7ep0A2AdPyQGNgd0+V4CCH3iZ/qkVniougG1W:wOA8mA0A2AFyQ3d0+aD4qkVni5W

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      ffe995a9d6512cd7feecc8c42b3c448818d871cce68421dfdd9273c59e112f38

    • Size

      4.1MB

    • MD5

      2fa3870b1f20391f4801e48fa07f4cec

    • SHA1

      e621c297b42faab78d3b91b2f15b25b7ae3758c9

    • SHA256

      ffe995a9d6512cd7feecc8c42b3c448818d871cce68421dfdd9273c59e112f38

    • SHA512

      9ac2fee376b210a27abe9338494d6cb10bb01505106c8ff6ba9612e05848bda806fd56602308049e1dbf8b8e6502c1eb35eb15568e3ef931593a5b4d23b76b56

    • SSDEEP

      98304:2NO3yy04ogde7ep0A2AdPyQGNgd0+V4CCH3iZ/qkVniougG1W:wOA8mA0A2AFyQ3d0+aD4qkVni5W

    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