Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    a07e4733f49642224540cdb930205b1e2be05ca808bc5d37ad6a08f2e18242c5

  • Size

    4.2MB

  • Sample

    240503-sy9n6aac3x

  • MD5

    a3abd7d6c12b50dc0b3da92c374ac2a1

  • SHA1

    4ed4115e5bbcc9f6c7619df4e495a0109d2a11dd

  • SHA256

    a07e4733f49642224540cdb930205b1e2be05ca808bc5d37ad6a08f2e18242c5

  • SHA512

    b4b3ef3e34adad1995156be6a46d2d9ccc1f2971583a8c6731efdafa1951e324c197edf245192a18da37219a35dcf98895f0abbbced7212bbdacf4184645bb51

  • SSDEEP

    98304:Jzx5x3x4nJzsLqetuEHbxn4+yZ91ZAp+QUVxzinq3Pl+Ib:JV5V+JsbtuCNu31ZAp+Q4xWnq3P4c

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      a07e4733f49642224540cdb930205b1e2be05ca808bc5d37ad6a08f2e18242c5

    • Size

      4.2MB

    • MD5

      a3abd7d6c12b50dc0b3da92c374ac2a1

    • SHA1

      4ed4115e5bbcc9f6c7619df4e495a0109d2a11dd

    • SHA256

      a07e4733f49642224540cdb930205b1e2be05ca808bc5d37ad6a08f2e18242c5

    • SHA512

      b4b3ef3e34adad1995156be6a46d2d9ccc1f2971583a8c6731efdafa1951e324c197edf245192a18da37219a35dcf98895f0abbbced7212bbdacf4184645bb51

    • SSDEEP

      98304:Jzx5x3x4nJzsLqetuEHbxn4+yZ91ZAp+QUVxzinq3Pl+Ib:JV5V+JsbtuCNu31ZAp+Q4xWnq3P4c

    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