Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    b4ade72173ddae15fcabe3a5720112babee2841ecaa90813bde64fa56b3c5f58

  • Size

    4.1MB

  • Sample

    240519-1mk6esbf2v

  • MD5

    161b02801a39c90c3f73f72e3f11d8f2

  • SHA1

    c4a28ff1aedf0f95707ac8fa54ae90e8bba0838e

  • SHA256

    b4ade72173ddae15fcabe3a5720112babee2841ecaa90813bde64fa56b3c5f58

  • SHA512

    6d35184d5343ef4302bbf78e6d716ccf6d0b131dd0f86fe2d5a8bf266e7f019e3bce1970057fd3b2641328ccf618a8ea369c75a116eccc16a476dfe5879167c5

  • SSDEEP

    98304:kX33DbWGkLHuFK+TwQmBC6reQ4TTNXYvI8KgvjrB0rN:kXPWAwQyCdJYw8KggN

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      b4ade72173ddae15fcabe3a5720112babee2841ecaa90813bde64fa56b3c5f58

    • Size

      4.1MB

    • MD5

      161b02801a39c90c3f73f72e3f11d8f2

    • SHA1

      c4a28ff1aedf0f95707ac8fa54ae90e8bba0838e

    • SHA256

      b4ade72173ddae15fcabe3a5720112babee2841ecaa90813bde64fa56b3c5f58

    • SHA512

      6d35184d5343ef4302bbf78e6d716ccf6d0b131dd0f86fe2d5a8bf266e7f019e3bce1970057fd3b2641328ccf618a8ea369c75a116eccc16a476dfe5879167c5

    • SSDEEP

      98304:kX33DbWGkLHuFK+TwQmBC6reQ4TTNXYvI8KgvjrB0rN:kXPWAwQyCdJYw8KggN

    Score
    10/10
    gluptebadropperevasionexecutionloaderupxdiscoverypersistencerootkit

    • 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