Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    9a1e6ecafdf5fbed156ebf84e9bcc4f92c219fd0406cf7e63f26a9186684b89a

  • Size

    4.1MB

  • Sample

    240512-jj8nwafa5v

  • MD5

    beae539bd3d0774386bea5bbcdd11cb9

  • SHA1

    38653233359a0aa209e4ae39b3faaa2605ce1072

  • SHA256

    9a1e6ecafdf5fbed156ebf84e9bcc4f92c219fd0406cf7e63f26a9186684b89a

  • SHA512

    168c0f5e550c832a51fbf4aaf2f4c942bb93f15a2056da1eb79ea9f8ec4ce03f6fd1cd482f22c64411eb8955be8df9107a0412fb357227bef99f1518361c6ca3

  • SSDEEP

    98304:i4b8PU//ZeiKcp55P+7i69cD/bvsO79m20dOthVC:1bsAg5a+7i6g/hXcOtS

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      9a1e6ecafdf5fbed156ebf84e9bcc4f92c219fd0406cf7e63f26a9186684b89a

    • Size

      4.1MB

    • MD5

      beae539bd3d0774386bea5bbcdd11cb9

    • SHA1

      38653233359a0aa209e4ae39b3faaa2605ce1072

    • SHA256

      9a1e6ecafdf5fbed156ebf84e9bcc4f92c219fd0406cf7e63f26a9186684b89a

    • SHA512

      168c0f5e550c832a51fbf4aaf2f4c942bb93f15a2056da1eb79ea9f8ec4ce03f6fd1cd482f22c64411eb8955be8df9107a0412fb357227bef99f1518361c6ca3

    • SSDEEP

      98304:i4b8PU//ZeiKcp55P+7i69cD/bvsO79m20dOthVC:1bsAg5a+7i6g/hXcOtS

    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