Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    2c6de375b41208a38554ccd39528d17443f57cfc195534a81e7632263bcc7310

  • Size

    4.1MB

  • Sample

    240511-njmhvsea5w

  • MD5

    731dee2c856aae4bdebe7b6512ce5dce

  • SHA1

    d13315ae49ec18974173c88a79b8913a86181e25

  • SHA256

    2c6de375b41208a38554ccd39528d17443f57cfc195534a81e7632263bcc7310

  • SHA512

    d121a98892475d9268f2e3577e2858c3e2068ff1707265873efac6b837777ddb10daab6de06b8b4b8e7c6a1dd2e77080f8c4bbad3f735aca9359439578fc094f

  • SSDEEP

    98304:laldxVYbeltggr6p7qKtgoJu9O6Qxc6qPeInuZKahKn+3Q6:qxq6ggrt/os9O/WxuFhK+A6

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      2c6de375b41208a38554ccd39528d17443f57cfc195534a81e7632263bcc7310

    • Size

      4.1MB

    • MD5

      731dee2c856aae4bdebe7b6512ce5dce

    • SHA1

      d13315ae49ec18974173c88a79b8913a86181e25

    • SHA256

      2c6de375b41208a38554ccd39528d17443f57cfc195534a81e7632263bcc7310

    • SHA512

      d121a98892475d9268f2e3577e2858c3e2068ff1707265873efac6b837777ddb10daab6de06b8b4b8e7c6a1dd2e77080f8c4bbad3f735aca9359439578fc094f

    • SSDEEP

      98304:laldxVYbeltggr6p7qKtgoJu9O6Qxc6qPeInuZKahKn+3Q6:qxq6ggrt/os9O/WxuFhK+A6

    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 Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks