Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    1790074bba29046409ce336290e4a430303a363ebe1e371f39c4e14c7041daf0

  • Size

    4.1MB

  • Sample

    240519-1mfkyabe9w

  • MD5

    337fa923721f2a6d12ec862c8f5fedfd

  • SHA1

    470d23a67f4ea4e8bcdeb3192687e02b0693c429

  • SHA256

    1790074bba29046409ce336290e4a430303a363ebe1e371f39c4e14c7041daf0

  • SHA512

    71bb9ed046a4efdb429b8756c527fd2f3e15e0352eaf0efc63513f4e718e321093e8e695a1d86f52de9a86d0aefea5d824ad73588b55c6a690d7e0b1bad106b1

  • SSDEEP

    98304:kX33DbWGkLHuFK+TwQmBC6reQ4TTNXYvI8KgvjrB0rl:kXPWAwQyCdJYw8Kggl

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      1790074bba29046409ce336290e4a430303a363ebe1e371f39c4e14c7041daf0

    • Size

      4.1MB

    • MD5

      337fa923721f2a6d12ec862c8f5fedfd

    • SHA1

      470d23a67f4ea4e8bcdeb3192687e02b0693c429

    • SHA256

      1790074bba29046409ce336290e4a430303a363ebe1e371f39c4e14c7041daf0

    • SHA512

      71bb9ed046a4efdb429b8756c527fd2f3e15e0352eaf0efc63513f4e718e321093e8e695a1d86f52de9a86d0aefea5d824ad73588b55c6a690d7e0b1bad106b1

    • SSDEEP

      98304:kX33DbWGkLHuFK+TwQmBC6reQ4TTNXYvI8KgvjrB0rl:kXPWAwQyCdJYw8Kggl

    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