Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c

  • Size

    4.1MB

  • Sample

    240421-qakc9acd7w

  • MD5

    5030c1dfdd8e205c734355b1322414ec

  • SHA1

    35f7a8d5e9b25de2c1a35bfc70e5e27759564a35

  • SHA256

    ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c

  • SHA512

    771f234a429152aad5631b3fe1018cac269b87bae4166667d51c912a7d5dd161a36b05fbf5ead6e48d21aa7240ed3268e124f68255fb2714214ef6e41bb235f4

  • SSDEEP

    98304:gupp3WUkLaIVxVQ5Lfi8+DAGSBgUwbhlmIRT0sLJ5C:924wrgi8oddlb4

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c

    • Size

      4.1MB

    • MD5

      5030c1dfdd8e205c734355b1322414ec

    • SHA1

      35f7a8d5e9b25de2c1a35bfc70e5e27759564a35

    • SHA256

      ce703e6124eb8b44d43e0f35f3d4d006c0c2527f2f5a7c0fccc94f77c74f1c4c

    • SHA512

      771f234a429152aad5631b3fe1018cac269b87bae4166667d51c912a7d5dd161a36b05fbf5ead6e48d21aa7240ed3268e124f68255fb2714214ef6e41bb235f4

    • SSDEEP

      98304:gupp3WUkLaIVxVQ5Lfi8+DAGSBgUwbhlmIRT0sLJ5C:924wrgi8oddlb4

    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

    • Suspicious use of SetThreadContext

    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