Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    b46303b347ffa224484de01993359c1c2bfe780b95cbb12dde2c25689c69fefa

  • Size

    4.1MB

  • Sample

    240427-fqvttabf57

  • MD5

    13797f6a0038a922feb4dea6353fec0f

  • SHA1

    f2cf23ddd6ce3a8ac01d7ba80c83ed91c945798e

  • SHA256

    b46303b347ffa224484de01993359c1c2bfe780b95cbb12dde2c25689c69fefa

  • SHA512

    81a778e3053012ca3d5f3330a00c5bc70dbbe737791af8b6add0fe5e29594aab58f64942020a2e0d0161b2c3e2987734797acd0d0067611944289544e8fafdab

  • SSDEEP

    98304:+DH7OPmPIYOb+xaC5Bg1F04wxr3ayvMabi9C:+DH7OPeI9Kxb52Fw1ay/5

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkit

Malware Config

Targets

    • Target

      b46303b347ffa224484de01993359c1c2bfe780b95cbb12dde2c25689c69fefa

    • Size

      4.1MB

    • MD5

      13797f6a0038a922feb4dea6353fec0f

    • SHA1

      f2cf23ddd6ce3a8ac01d7ba80c83ed91c945798e

    • SHA256

      b46303b347ffa224484de01993359c1c2bfe780b95cbb12dde2c25689c69fefa

    • SHA512

      81a778e3053012ca3d5f3330a00c5bc70dbbe737791af8b6add0fe5e29594aab58f64942020a2e0d0161b2c3e2987734797acd0d0067611944289544e8fafdab

    • SSDEEP

      98304:+DH7OPmPIYOb+xaC5Bg1F04wxr3ayvMabi9C:+DH7OPeI9Kxb52Fw1ay/5

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistencerootkit

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

      loaderdropperglupteba

    • Glupteba payload

    • Modifies Windows Firewall

      evasion

    • Executes dropped EXE

    • 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