Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    e0252e89a57eeaece544f05b836574635ae2b367676375e61a1f0c77bf4ad2b9

  • Size

    4.1MB

  • Sample

    240516-x1jb7scb5z

  • MD5

    c5057a1186a5c04bacf88136463e62af

  • SHA1

    9e1486e9948fd2fb275b3b0e568e65500aa5b0e0

  • SHA256

    e0252e89a57eeaece544f05b836574635ae2b367676375e61a1f0c77bf4ad2b9

  • SHA512

    42acc2b05faf5f15a97b23cd6b158fce6f661372e56dfabdfd93db3014842257a65c71463c8ba8670d26b40489812e4373e0ee0d2675bdbc57c86893ab1b8f96

  • SSDEEP

    98304:AafxS+/KFMRhUpFC/J2Pi0cUKp/eH4HXqRotZhpRBIVvLyjL:A4KGRhU7CB2KZRm43qRo3hpTjL

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      e0252e89a57eeaece544f05b836574635ae2b367676375e61a1f0c77bf4ad2b9

    • Size

      4.1MB

    • MD5

      c5057a1186a5c04bacf88136463e62af

    • SHA1

      9e1486e9948fd2fb275b3b0e568e65500aa5b0e0

    • SHA256

      e0252e89a57eeaece544f05b836574635ae2b367676375e61a1f0c77bf4ad2b9

    • SHA512

      42acc2b05faf5f15a97b23cd6b158fce6f661372e56dfabdfd93db3014842257a65c71463c8ba8670d26b40489812e4373e0ee0d2675bdbc57c86893ab1b8f96

    • SSDEEP

      98304:AafxS+/KFMRhUpFC/J2Pi0cUKp/eH4HXqRotZhpRBIVvLyjL:A4KGRhU7CB2KZRm43qRo3hpTjL

    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