Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    cfb4ceb65b0205b326991a4e293eaffec8d80a0eddcf1e409b904fc7caf55c6a

  • Size

    4.1MB

  • Sample

    240515-wry6mada99

  • MD5

    73aeda66150b96d5a58ca07b072740e3

  • SHA1

    2f5753e8a5c46b3bc28cfc95a487b11e22a3498e

  • SHA256

    cfb4ceb65b0205b326991a4e293eaffec8d80a0eddcf1e409b904fc7caf55c6a

  • SHA512

    7123d02b1321124cb2e52a1f06e273485e65e8ee8e85405cf99464e49dc2dc54c6321bfc6170cdc5228b76fe5ed732ad75977f0fadade48602df1fcd525211ba

  • SSDEEP

    98304:QoKALZtLSnhBaG13jSGzI9y04m/Xf7c/d7YDSGfJg5NEka2Q+gI:QC1IraEjIw04m/Xfo4a5yka2Q+gI

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      cfb4ceb65b0205b326991a4e293eaffec8d80a0eddcf1e409b904fc7caf55c6a

    • Size

      4.1MB

    • MD5

      73aeda66150b96d5a58ca07b072740e3

    • SHA1

      2f5753e8a5c46b3bc28cfc95a487b11e22a3498e

    • SHA256

      cfb4ceb65b0205b326991a4e293eaffec8d80a0eddcf1e409b904fc7caf55c6a

    • SHA512

      7123d02b1321124cb2e52a1f06e273485e65e8ee8e85405cf99464e49dc2dc54c6321bfc6170cdc5228b76fe5ed732ad75977f0fadade48602df1fcd525211ba

    • SSDEEP

      98304:QoKALZtLSnhBaG13jSGzI9y04m/Xf7c/d7YDSGfJg5NEka2Q+gI:QC1IraEjIw04m/Xfo4a5yka2Q+gI

    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