Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    3a3c3c401472f53b4b0846739d3016d83599c4dd3eb8541446418fa723d78966

  • Size

    4.1MB

  • Sample

    240517-xx8spaec6s

  • MD5

    ddb0778b4f2761b16b391ef2fb2acfdf

  • SHA1

    3dc0e8215f2962d3cd4ab95dc5cd7a8aa773ebc0

  • SHA256

    3a3c3c401472f53b4b0846739d3016d83599c4dd3eb8541446418fa723d78966

  • SHA512

    1d65b22f61e79037596684deceec318c00b46c6f6bed47ddc9cb9c85625e940ae15b27578753cd618ca21e4dcfcdbf21a6a0643cd2edc9c5b4d0db9a8ccf7eed

  • SSDEEP

    98304:KZ3eWnmCP3Day+MGMrrH7Rp/OOmeNALbhxcJ3GFuqO9B+e2R0FJP:QufQJ+wrvRp/OL3LVxY3GFuq2BkwJP

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      3a3c3c401472f53b4b0846739d3016d83599c4dd3eb8541446418fa723d78966

    • Size

      4.1MB

    • MD5

      ddb0778b4f2761b16b391ef2fb2acfdf

    • SHA1

      3dc0e8215f2962d3cd4ab95dc5cd7a8aa773ebc0

    • SHA256

      3a3c3c401472f53b4b0846739d3016d83599c4dd3eb8541446418fa723d78966

    • SHA512

      1d65b22f61e79037596684deceec318c00b46c6f6bed47ddc9cb9c85625e940ae15b27578753cd618ca21e4dcfcdbf21a6a0643cd2edc9c5b4d0db9a8ccf7eed

    • SSDEEP

      98304:KZ3eWnmCP3Day+MGMrrH7Rp/OOmeNALbhxcJ3GFuqO9B+e2R0FJP:QufQJ+wrvRp/OL3LVxY3GFuq2BkwJP

    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