Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    10d9b268bfa4c4926d7d81bdd2ae0be43c5dc0d372006134b7b5959524df2898

  • Size

    4.2MB

  • Sample

    240423-hpxywsec62

  • MD5

    213cc8d90ed25879eff7b0636d4a9514

  • SHA1

    21a0a4d2d06f9dc42991854db1435e0a64a13661

  • SHA256

    10d9b268bfa4c4926d7d81bdd2ae0be43c5dc0d372006134b7b5959524df2898

  • SHA512

    4409f7a7e82f719b4e2c88f8d84d7019c59e0985914db63e98effb3001f7c62676f198906654698107f7482350152e40e8913fb5bacae5843aa4bdbcd8b49c6a

  • SSDEEP

    98304:mFDX2D7KpLLzZSxNcqBsKAQPNaC1l72v7lGIQC:QyOpLXMxNjBsKAgF1kz8IN

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      10d9b268bfa4c4926d7d81bdd2ae0be43c5dc0d372006134b7b5959524df2898

    • Size

      4.2MB

    • MD5

      213cc8d90ed25879eff7b0636d4a9514

    • SHA1

      21a0a4d2d06f9dc42991854db1435e0a64a13661

    • SHA256

      10d9b268bfa4c4926d7d81bdd2ae0be43c5dc0d372006134b7b5959524df2898

    • SHA512

      4409f7a7e82f719b4e2c88f8d84d7019c59e0985914db63e98effb3001f7c62676f198906654698107f7482350152e40e8913fb5bacae5843aa4bdbcd8b49c6a

    • SSDEEP

      98304:mFDX2D7KpLLzZSxNcqBsKAQPNaC1l72v7lGIQC:QyOpLXMxNjBsKAgF1kz8IN

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistencerootkitupx

    • 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 Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks