Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    9c59370779e658107074f5d3b3467ffd982be68d1923321c908cda0757e65c7f

  • Size

    4.1MB

  • Sample

    240517-tms3psff67

  • MD5

    b1bccbb9a72165c7f6571e7f8f7af7f4

  • SHA1

    179ebdc9957e6150071b091fc6a0d70e2cbf91fd

  • SHA256

    9c59370779e658107074f5d3b3467ffd982be68d1923321c908cda0757e65c7f

  • SHA512

    d722315fa7b3b2e79587e7a744692b70dac9da65f9b3477dedfc147ad9bac558d0d94b46c86485413cbb0561881b70d7eb34f2b4094f94d40e72d7ce3957d954

  • SSDEEP

    98304:8xfL9oyIkrku4AJMBJNRxIbk0RddEjk9Pc8cg301s2mGvJ:qRrVrv4XbNRWhj2o9k8f3CspGvJ

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      9c59370779e658107074f5d3b3467ffd982be68d1923321c908cda0757e65c7f

    • Size

      4.1MB

    • MD5

      b1bccbb9a72165c7f6571e7f8f7af7f4

    • SHA1

      179ebdc9957e6150071b091fc6a0d70e2cbf91fd

    • SHA256

      9c59370779e658107074f5d3b3467ffd982be68d1923321c908cda0757e65c7f

    • SHA512

      d722315fa7b3b2e79587e7a744692b70dac9da65f9b3477dedfc147ad9bac558d0d94b46c86485413cbb0561881b70d7eb34f2b4094f94d40e72d7ce3957d954

    • SSDEEP

      98304:8xfL9oyIkrku4AJMBJNRxIbk0RddEjk9Pc8cg301s2mGvJ:qRrVrv4XbNRWhj2o9k8f3CspGvJ

    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