Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    6171e7fdf4dd86d69285058085808a0eb5aee09db560203d455e39107eafdb2d

  • Size

    4.1MB

  • Sample

    240517-1n4n6acg5y

  • MD5

    c4cd61e951f819442862cba048796bba

  • SHA1

    4f915efc58728b4c07c4eb75efaa5ce337cf8e39

  • SHA256

    6171e7fdf4dd86d69285058085808a0eb5aee09db560203d455e39107eafdb2d

  • SHA512

    18b135fd85ade050d12b464fdc5f0a9abd6e0f100eb4841d04586f1a997d7605ab166cbf5e9105e081706f4766dc4fe50c25fc22c2066a5dfbcb68b0a996be60

  • SSDEEP

    98304:d/1aS45wg9wCj95WS7Tld+z+RCAmv1nHALSIj:d/oSJg9H959pd0eCv1HALSg

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      6171e7fdf4dd86d69285058085808a0eb5aee09db560203d455e39107eafdb2d

    • Size

      4.1MB

    • MD5

      c4cd61e951f819442862cba048796bba

    • SHA1

      4f915efc58728b4c07c4eb75efaa5ce337cf8e39

    • SHA256

      6171e7fdf4dd86d69285058085808a0eb5aee09db560203d455e39107eafdb2d

    • SHA512

      18b135fd85ade050d12b464fdc5f0a9abd6e0f100eb4841d04586f1a997d7605ab166cbf5e9105e081706f4766dc4fe50c25fc22c2066a5dfbcb68b0a996be60

    • SSDEEP

      98304:d/1aS45wg9wCj95WS7Tld+z+RCAmv1nHALSIj:d/oSJg9H959pd0eCv1HALSg

    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