Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    0d28ebfd3a7f6066fbe418ed81775c13c9a58cecc6640a2ee9b12e85bb0091fc

  • Size

    4.1MB

  • Sample

    240518-1m8lqahc8y

  • MD5

    ef9dd01fd12c30d526f3fd732e7db38a

  • SHA1

    309e0f49bad00a4fc434cf64f5a01470f6df6913

  • SHA256

    0d28ebfd3a7f6066fbe418ed81775c13c9a58cecc6640a2ee9b12e85bb0091fc

  • SHA512

    cce186e27469ade5c1639c26f0f3775bdd00a1bf7d049c1abfb5a880de7e2f28b047c84b9d613105af2bfde5baddf056b5d16f04e7af76273348b29fff97885d

  • SSDEEP

    98304:psVQ+hudF4keJeyEqK0evsENr9r54Wa5Cc1nHXivk:ps5hioeyE6OsERj43nD

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      0d28ebfd3a7f6066fbe418ed81775c13c9a58cecc6640a2ee9b12e85bb0091fc

    • Size

      4.1MB

    • MD5

      ef9dd01fd12c30d526f3fd732e7db38a

    • SHA1

      309e0f49bad00a4fc434cf64f5a01470f6df6913

    • SHA256

      0d28ebfd3a7f6066fbe418ed81775c13c9a58cecc6640a2ee9b12e85bb0091fc

    • SHA512

      cce186e27469ade5c1639c26f0f3775bdd00a1bf7d049c1abfb5a880de7e2f28b047c84b9d613105af2bfde5baddf056b5d16f04e7af76273348b29fff97885d

    • SSDEEP

      98304:psVQ+hudF4keJeyEqK0evsENr9r54Wa5Cc1nHXivk:ps5hioeyE6OsERj43nD

    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