Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    5e3612584fcb9f0674ec3b1495ab2670d5be289576e1579b4316e62fa3e8e494

  • Size

    4.1MB

  • Sample

    240517-px46hahh64

  • MD5

    422684bee65340e3d453bc13623bb9fa

  • SHA1

    8455ff5343b72e5f5ab2db26fde2fef2d7b1563c

  • SHA256

    5e3612584fcb9f0674ec3b1495ab2670d5be289576e1579b4316e62fa3e8e494

  • SHA512

    95b809e16157b58b69121b3205b2dd2d3abe1fb4a022d537b5e114bc000e5b9aa61a244f009f795ea609b7877696d3cf18dbe1d9a01192a92af5088f13949983

  • SSDEEP

    98304:PBVs1p4PpCxl89qkqVHLjfQjDTn2r+Nbe:5a1p4P0l8MfVLMTre

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      5e3612584fcb9f0674ec3b1495ab2670d5be289576e1579b4316e62fa3e8e494

    • Size

      4.1MB

    • MD5

      422684bee65340e3d453bc13623bb9fa

    • SHA1

      8455ff5343b72e5f5ab2db26fde2fef2d7b1563c

    • SHA256

      5e3612584fcb9f0674ec3b1495ab2670d5be289576e1579b4316e62fa3e8e494

    • SHA512

      95b809e16157b58b69121b3205b2dd2d3abe1fb4a022d537b5e114bc000e5b9aa61a244f009f795ea609b7877696d3cf18dbe1d9a01192a92af5088f13949983

    • SSDEEP

      98304:PBVs1p4PpCxl89qkqVHLjfQjDTn2r+Nbe:5a1p4P0l8MfVLMTre

    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