Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    ed1e43837f870a624b43c913f2bcd40a0f7e5f7699b4e139facb5039652b743f

  • Size

    4.2MB

  • Sample

    240419-xt1ynsdg2v

  • MD5

    5311a52bcdf3090e008cf1037b16dcfb

  • SHA1

    ea62b83066547331b96b6d43330ab31e4a0a346b

  • SHA256

    ed1e43837f870a624b43c913f2bcd40a0f7e5f7699b4e139facb5039652b743f

  • SHA512

    1000390bc85496f6c4b72802c5220a64e0b08dc137b6cfc231b9439b2cef6396adb2de451b77482f56a4982986e29c35c92e6eadd6c93274428e53df7141d3ef

  • SSDEEP

    98304:BqrB5wn4OMCZOc7+DuxcvwRwKkZb9A25YIHnzSUGXdTRu1L6e:uBo4d4+DucuGBGNT0Lb

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      ed1e43837f870a624b43c913f2bcd40a0f7e5f7699b4e139facb5039652b743f

    • Size

      4.2MB

    • MD5

      5311a52bcdf3090e008cf1037b16dcfb

    • SHA1

      ea62b83066547331b96b6d43330ab31e4a0a346b

    • SHA256

      ed1e43837f870a624b43c913f2bcd40a0f7e5f7699b4e139facb5039652b743f

    • SHA512

      1000390bc85496f6c4b72802c5220a64e0b08dc137b6cfc231b9439b2cef6396adb2de451b77482f56a4982986e29c35c92e6eadd6c93274428e53df7141d3ef

    • SSDEEP

      98304:BqrB5wn4OMCZOc7+DuxcvwRwKkZb9A25YIHnzSUGXdTRu1L6e:uBo4d4+DucuGBGNT0Lb

    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