Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    a8ac4f8351a7bd6b000375dcc3f71a324af6b6fd287e78a798289eac097f2477

  • Size

    4.1MB

  • Sample

    240517-yrm5gagd83

  • MD5

    aaba2a703d8d88406ca1ac0c9d00891e

  • SHA1

    868775753285eb4cbf16f651c90e5b5b9d5344ca

  • SHA256

    a8ac4f8351a7bd6b000375dcc3f71a324af6b6fd287e78a798289eac097f2477

  • SHA512

    ad6eed4f7f4ee7bb3ac1a6c62b6cb70fdda331fc027bb2b3613c87c23a11fee7ff6ea96f82995141adf83cc77bb5d866e3153906deeef99cb6638ac0d55bbd7e

  • SSDEEP

    49152:NKSHQE6bCrQt9J2m6qYk0f+BzgqdGFArOOO8EeNSlBbqHPgo81vjAIlxiZQJw/:N1wCr5kG+hEArjFEeNSldQg15xmh/

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      a8ac4f8351a7bd6b000375dcc3f71a324af6b6fd287e78a798289eac097f2477

    • Size

      4.1MB

    • MD5

      aaba2a703d8d88406ca1ac0c9d00891e

    • SHA1

      868775753285eb4cbf16f651c90e5b5b9d5344ca

    • SHA256

      a8ac4f8351a7bd6b000375dcc3f71a324af6b6fd287e78a798289eac097f2477

    • SHA512

      ad6eed4f7f4ee7bb3ac1a6c62b6cb70fdda331fc027bb2b3613c87c23a11fee7ff6ea96f82995141adf83cc77bb5d866e3153906deeef99cb6638ac0d55bbd7e

    • SSDEEP

      49152:NKSHQE6bCrQt9J2m6qYk0f+BzgqdGFArOOO8EeNSlBbqHPgo81vjAIlxiZQJw/:N1wCr5kG+hEArjFEeNSldQg15xmh/

    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