Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c

  • Size

    4.2MB

  • Sample

    240419-xvszfsdg31

  • MD5

    9709aac66eb52e7354b6ac1ace25ddf1

  • SHA1

    422cefdfc444f8e607986abef52c6fa4b4899b8d

  • SHA256

    2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c

  • SHA512

    c4de7bf94e2002a58b56efd82df8f898095376e13ead79ea58776cd70c3988b8a59a3405c9946dec5db448e6ae720f99d4be2f0319a6e4e8c12621331fb7c395

  • SSDEEP

    98304:xqrB5wn4OMCZOc7+DuxcvwRwKkZb9A25YIHnzSUGXdTRu1L6r:eBo4d4+DucuGBGNT0La

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c

    • Size

      4.2MB

    • MD5

      9709aac66eb52e7354b6ac1ace25ddf1

    • SHA1

      422cefdfc444f8e607986abef52c6fa4b4899b8d

    • SHA256

      2eeeb7f277838304a2a02b04ccc861d5bb0c7b2977d7aece244aaaca9aca530c

    • SHA512

      c4de7bf94e2002a58b56efd82df8f898095376e13ead79ea58776cd70c3988b8a59a3405c9946dec5db448e6ae720f99d4be2f0319a6e4e8c12621331fb7c395

    • SSDEEP

      98304:xqrB5wn4OMCZOc7+DuxcvwRwKkZb9A25YIHnzSUGXdTRu1L6r:eBo4d4+DucuGBGNT0La

    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