Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

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General

  • Target

    01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6

  • Size

    4.1MB

  • Sample

    240517-pznarsaa35

  • MD5

    bb0faee1c7e5fcf7b855c4aaa3f1d8d3

  • SHA1

    614cfbd769c344ef99d7e6cb60ffbf56ce1f4785

  • SHA256

    01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6

  • SHA512

    050dc80b5543b293250e5ebb2f012df4d71568611c61dcba5685890556131ee68d2d1ab3b10234602326b5a6ffc10b546cf532add6111acc7014fbf36a4614b6

  • SSDEEP

    98304:PBVs1p4PpCxl89qkqVHLjfQjDTn2r+Nbm:5a1p4P0l8MfVLMTrm

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6

    • Size

      4.1MB

    • MD5

      bb0faee1c7e5fcf7b855c4aaa3f1d8d3

    • SHA1

      614cfbd769c344ef99d7e6cb60ffbf56ce1f4785

    • SHA256

      01110ed13d37231488f6500bd805f8e78199107178f05f13d42aaddc78aefdb6

    • SHA512

      050dc80b5543b293250e5ebb2f012df4d71568611c61dcba5685890556131ee68d2d1ab3b10234602326b5a6ffc10b546cf532add6111acc7014fbf36a4614b6

    • SSDEEP

      98304:PBVs1p4PpCxl89qkqVHLjfQjDTn2r+Nbm:5a1p4P0l8MfVLMTrm

    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