Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    79ab14861756bf410707ae166dad411af29ba7b4224e5af27f8762bbccf5d2cf

  • Size

    4.1MB

  • Sample

    240517-prjydahf33

  • MD5

    bc04b2a5cb3e66e9710232c5b4f2039f

  • SHA1

    b33ae0eb4e056a846c9675d64584ddaa527640fc

  • SHA256

    79ab14861756bf410707ae166dad411af29ba7b4224e5af27f8762bbccf5d2cf

  • SHA512

    39f8fb2f8d7eb0584bad1a3c227a4204b108c893e576595a9f6d1e17010a3edc9570daef5c5044c9a46aca240215a109e1b92d474d3de9de253d9314688819f3

  • SSDEEP

    98304:8d7tSzSG1TEQyj2soCVZzfOSLUhtCaFAX/iUIATxmmpvA2aCdQuFREnEr0:eRMSLQaVNfPUP9FaqUIATxXaCdFFREnt

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      79ab14861756bf410707ae166dad411af29ba7b4224e5af27f8762bbccf5d2cf

    • Size

      4.1MB

    • MD5

      bc04b2a5cb3e66e9710232c5b4f2039f

    • SHA1

      b33ae0eb4e056a846c9675d64584ddaa527640fc

    • SHA256

      79ab14861756bf410707ae166dad411af29ba7b4224e5af27f8762bbccf5d2cf

    • SHA512

      39f8fb2f8d7eb0584bad1a3c227a4204b108c893e576595a9f6d1e17010a3edc9570daef5c5044c9a46aca240215a109e1b92d474d3de9de253d9314688819f3

    • SSDEEP

      98304:8d7tSzSG1TEQyj2soCVZzfOSLUhtCaFAX/iUIATxmmpvA2aCdQuFREnEr0:eRMSLQaVNfPUP9FaqUIATxXaCdFFREnt

    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