Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    6864dc60d14c7396c4949d994a7f41f62bca70d9aa1a2fc0400920df914f0d5a

  • Size

    4.2MB

  • Sample

    240419-2ncq4sad2v

  • MD5

    d555a8931b9e996eef75ee0bf5185a74

  • SHA1

    85bbdc0f336f3d2ca8de2559a6a7d4fd454f9b24

  • SHA256

    6864dc60d14c7396c4949d994a7f41f62bca70d9aa1a2fc0400920df914f0d5a

  • SHA512

    1bfcf9be143d75574e0393b0489c3b1f7c53bcb27c4df9c1a52715394ef2695b276cf1f75d60d99159ddae9556568658c2521f5a9e620ee432eb246f99d7a9d5

  • SSDEEP

    98304:f/40EOOAEftLoGWLNDgTXMgGOTrFzBqlMJaGItfG9:XdVQtLoTZDg5GO9BqlcV

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      6864dc60d14c7396c4949d994a7f41f62bca70d9aa1a2fc0400920df914f0d5a

    • Size

      4.2MB

    • MD5

      d555a8931b9e996eef75ee0bf5185a74

    • SHA1

      85bbdc0f336f3d2ca8de2559a6a7d4fd454f9b24

    • SHA256

      6864dc60d14c7396c4949d994a7f41f62bca70d9aa1a2fc0400920df914f0d5a

    • SHA512

      1bfcf9be143d75574e0393b0489c3b1f7c53bcb27c4df9c1a52715394ef2695b276cf1f75d60d99159ddae9556568658c2521f5a9e620ee432eb246f99d7a9d5

    • SSDEEP

      98304:f/40EOOAEftLoGWLNDgTXMgGOTrFzBqlMJaGItfG9:XdVQtLoTZDg5GO9BqlcV

    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