Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    796524acbd02a2ed031545a70c4357c85f35ff80e1d09d714776634dc92060f6

  • Size

    4.1MB

  • Sample

    240518-vbgqzadd23

  • MD5

    ae80ef5f4a461ac52887230717e428dd

  • SHA1

    55f13d6df0930874e20cf6971f3fcb0c93e1bf89

  • SHA256

    796524acbd02a2ed031545a70c4357c85f35ff80e1d09d714776634dc92060f6

  • SHA512

    91da3f934b41c7f72caff29cb3c1c495f3b81477b17931bfb425bfc41e292fb85142a84b6333f7b0821fea7b73a3c5748c0248871f32ade88ddba84c63f9a60c

  • SSDEEP

    98304:Yc7aFVXn+Lid2bryXaMbaClZg093y0sFFfdliBdPw:IX++d2b0aMbplZO0sFfSw

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      796524acbd02a2ed031545a70c4357c85f35ff80e1d09d714776634dc92060f6

    • Size

      4.1MB

    • MD5

      ae80ef5f4a461ac52887230717e428dd

    • SHA1

      55f13d6df0930874e20cf6971f3fcb0c93e1bf89

    • SHA256

      796524acbd02a2ed031545a70c4357c85f35ff80e1d09d714776634dc92060f6

    • SHA512

      91da3f934b41c7f72caff29cb3c1c495f3b81477b17931bfb425bfc41e292fb85142a84b6333f7b0821fea7b73a3c5748c0248871f32ade88ddba84c63f9a60c

    • SSDEEP

      98304:Yc7aFVXn+Lid2bryXaMbaClZg093y0sFFfdliBdPw:IX++d2b0aMbplZO0sFfSw

    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