Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    b0dbea392d7564d72e796e166eda948fd0cac86dfcdc22869e2f74ed08d5a547

  • Size

    4.1MB

  • Sample

    240519-1nsa5abf8y

  • MD5

    23328669d9066aaa26fdb355f01e9e32

  • SHA1

    b869da41c6fb86ee70775ea5fe379a51bdf333eb

  • SHA256

    b0dbea392d7564d72e796e166eda948fd0cac86dfcdc22869e2f74ed08d5a547

  • SHA512

    cec1735c72640e636bdd9bc9b62b5033e21f53b0aea81d1f15f3ba99ea404301c58c69c11c20436f090733263396b438118ea13689758bd2f6ffcdae4f0c80e8

  • SSDEEP

    98304:UX33DbWGkLHuFK+TwQmBC6reQ4TTNXYvI8KgvjrB0rR:UXPWAwQyCdJYw8KggR

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      b0dbea392d7564d72e796e166eda948fd0cac86dfcdc22869e2f74ed08d5a547

    • Size

      4.1MB

    • MD5

      23328669d9066aaa26fdb355f01e9e32

    • SHA1

      b869da41c6fb86ee70775ea5fe379a51bdf333eb

    • SHA256

      b0dbea392d7564d72e796e166eda948fd0cac86dfcdc22869e2f74ed08d5a547

    • SHA512

      cec1735c72640e636bdd9bc9b62b5033e21f53b0aea81d1f15f3ba99ea404301c58c69c11c20436f090733263396b438118ea13689758bd2f6ffcdae4f0c80e8

    • SSDEEP

      98304:UX33DbWGkLHuFK+TwQmBC6reQ4TTNXYvI8KgvjrB0rR:UXPWAwQyCdJYw8KggR

    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