Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    a533e73d1acc498e8866d07fb8e3d154be8dd1c29552d13ba09c668e70413e14

  • Size

    4.1MB

  • Sample

    240518-nmr8hshd4x

  • MD5

    14858ab25d16ceab589e312ed7719756

  • SHA1

    bf21e2e69cf9cc5bfc00a3e097cdfa8c38f9fe25

  • SHA256

    a533e73d1acc498e8866d07fb8e3d154be8dd1c29552d13ba09c668e70413e14

  • SHA512

    938e3c4ca8511cab559097d7b8293ec4f8f009a40be383e6ad8fa28997633ebf1e0f10cda3877ec9f2a4ce770e3164737a60eb6483a8ca4da15f64c25d7c960e

  • SSDEEP

    98304:4Z9bi3QNEOtUId2petU9sYIhWVMAA4+Hk:R303UIApyYIhWVME5

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      a533e73d1acc498e8866d07fb8e3d154be8dd1c29552d13ba09c668e70413e14

    • Size

      4.1MB

    • MD5

      14858ab25d16ceab589e312ed7719756

    • SHA1

      bf21e2e69cf9cc5bfc00a3e097cdfa8c38f9fe25

    • SHA256

      a533e73d1acc498e8866d07fb8e3d154be8dd1c29552d13ba09c668e70413e14

    • SHA512

      938e3c4ca8511cab559097d7b8293ec4f8f009a40be383e6ad8fa28997633ebf1e0f10cda3877ec9f2a4ce770e3164737a60eb6483a8ca4da15f64c25d7c960e

    • SSDEEP

      98304:4Z9bi3QNEOtUId2petU9sYIhWVMAA4+Hk:R303UIApyYIhWVME5

    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