Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    553c86acdaa89e510dafa835535b40053b8a4fb378a0924fffe60037d1ba4749

  • Size

    4.1MB

  • Sample

    240518-1nlhkshh48

  • MD5

    1b938772e4f31d14d3f4bc10ae69d1d2

  • SHA1

    5948de868bdfd7aa308807f73b7917b5dd287023

  • SHA256

    553c86acdaa89e510dafa835535b40053b8a4fb378a0924fffe60037d1ba4749

  • SHA512

    1be4e72b1bc7bd84175c18dbc0d7ff2ac2fb94b90a2e6b84f2a770bc687ac4a188d447afc6b2804c52ef75449ebac5acd3467f0f11ed6f729851960f8a1dca32

  • SSDEEP

    98304:JsVQ+hudF4keJeyEqK0evsENr9r54Wa5Cc1nHXivF:Js5hioeyE6OsERj43ny

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      553c86acdaa89e510dafa835535b40053b8a4fb378a0924fffe60037d1ba4749

    • Size

      4.1MB

    • MD5

      1b938772e4f31d14d3f4bc10ae69d1d2

    • SHA1

      5948de868bdfd7aa308807f73b7917b5dd287023

    • SHA256

      553c86acdaa89e510dafa835535b40053b8a4fb378a0924fffe60037d1ba4749

    • SHA512

      1be4e72b1bc7bd84175c18dbc0d7ff2ac2fb94b90a2e6b84f2a770bc687ac4a188d447afc6b2804c52ef75449ebac5acd3467f0f11ed6f729851960f8a1dca32

    • SSDEEP

      98304:JsVQ+hudF4keJeyEqK0evsENr9r54Wa5Cc1nHXivF:Js5hioeyE6OsERj43ny

    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