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Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

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General

  • Target

    7eab7041fc7db3760b71f2dbc4e89fbe8e9f15bb4aa128bad496b2c32c33ef07

  • Size

    4.1MB

  • Sample

    240514-3tsvysef2v

  • MD5

    4c2f6d863d77d9ccbd3a25634ceb6417

  • SHA1

    599cc027c70d9ba7e8ece563d19f230454dc8678

  • SHA256

    7eab7041fc7db3760b71f2dbc4e89fbe8e9f15bb4aa128bad496b2c32c33ef07

  • SHA512

    65d6ccc45ba4dac41d9aba8a6637c0820f6dcce4199155c36ea8a2c3976e5a81fbc1292f7e839b09c78dbfd2dd6618841119374811b4bb85eaaa0c86eecaad47

  • SSDEEP

    98304:NOEQv7p1EKwgW7O4vptwZo6T+WO0dzEY6Kk7ob384km+FfOK:Nr2p15ulARrO0d7kw84IGK

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      7eab7041fc7db3760b71f2dbc4e89fbe8e9f15bb4aa128bad496b2c32c33ef07

    • Size

      4.1MB

    • MD5

      4c2f6d863d77d9ccbd3a25634ceb6417

    • SHA1

      599cc027c70d9ba7e8ece563d19f230454dc8678

    • SHA256

      7eab7041fc7db3760b71f2dbc4e89fbe8e9f15bb4aa128bad496b2c32c33ef07

    • SHA512

      65d6ccc45ba4dac41d9aba8a6637c0820f6dcce4199155c36ea8a2c3976e5a81fbc1292f7e839b09c78dbfd2dd6618841119374811b4bb85eaaa0c86eecaad47

    • SSDEEP

      98304:NOEQv7p1EKwgW7O4vptwZo6T+WO0dzEY6Kk7ob384km+FfOK:Nr2p15ulARrO0d7kw84IGK

    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