Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    15892d4d3eb84ee95595ac4604045f85cc3e98c4fce097cabf4b04eaf6c7a8e8

  • Size

    4.2MB

  • Sample

    240419-xx45hada68

  • MD5

    122170f6e1d797f4f5d77c58b2fe6c51

  • SHA1

    95248f218acbd41cb77e785f7082896a4c731f3d

  • SHA256

    15892d4d3eb84ee95595ac4604045f85cc3e98c4fce097cabf4b04eaf6c7a8e8

  • SHA512

    d6eb342cc3d46400ff3fd1cb408ac901fcb47b7865d7003a44ace2ac5c693c1b80e281897f983ef6580e30dcdad82a4421d32187104e43fa9bd069250fb4f934

  • SSDEEP

    98304:ZqrB5wn4OMCZOc7+DuxcvwRwKkZb9A25YIHnzSUGXdTRu1L6z:GBo4d4+DucuGBGNT0Ly

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      15892d4d3eb84ee95595ac4604045f85cc3e98c4fce097cabf4b04eaf6c7a8e8

    • Size

      4.2MB

    • MD5

      122170f6e1d797f4f5d77c58b2fe6c51

    • SHA1

      95248f218acbd41cb77e785f7082896a4c731f3d

    • SHA256

      15892d4d3eb84ee95595ac4604045f85cc3e98c4fce097cabf4b04eaf6c7a8e8

    • SHA512

      d6eb342cc3d46400ff3fd1cb408ac901fcb47b7865d7003a44ace2ac5c693c1b80e281897f983ef6580e30dcdad82a4421d32187104e43fa9bd069250fb4f934

    • SSDEEP

      98304:ZqrB5wn4OMCZOc7+DuxcvwRwKkZb9A25YIHnzSUGXdTRu1L6z:GBo4d4+DucuGBGNT0Ly

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistencerootkitupx

    • 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 Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks