Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    1c5a9d434250b14a11e0da7b0caaa418853e7e101e3686deb92f9c09ffeda24e

  • Size

    4.2MB

  • Sample

    240425-h7c2fagg9z

  • MD5

    cc0d339f20e06059fdd10a3dc6a7f301

  • SHA1

    8b4fd07d4f9313f29eade50affadb24c50f05a06

  • SHA256

    1c5a9d434250b14a11e0da7b0caaa418853e7e101e3686deb92f9c09ffeda24e

  • SHA512

    b9926b6bfa02b5c907e43c0b2ecba4cedc447d44b2fdfab8c8d9675ae0a042d9d4e713998c8b57467b9bfe48575f5d764c00d7b30e87bdd5a38b97d63aa29aa1

  • SSDEEP

    98304:tPsj8nM8f9N7dpNQ5A13kFnblxOFQG3eoyMtxZ6:BKe9pO6ublAFHdDtxU

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      1c5a9d434250b14a11e0da7b0caaa418853e7e101e3686deb92f9c09ffeda24e

    • Size

      4.2MB

    • MD5

      cc0d339f20e06059fdd10a3dc6a7f301

    • SHA1

      8b4fd07d4f9313f29eade50affadb24c50f05a06

    • SHA256

      1c5a9d434250b14a11e0da7b0caaa418853e7e101e3686deb92f9c09ffeda24e

    • SHA512

      b9926b6bfa02b5c907e43c0b2ecba4cedc447d44b2fdfab8c8d9675ae0a042d9d4e713998c8b57467b9bfe48575f5d764c00d7b30e87bdd5a38b97d63aa29aa1

    • SSDEEP

      98304:tPsj8nM8f9N7dpNQ5A13kFnblxOFQG3eoyMtxZ6:BKe9pO6ublAFHdDtxU

    Score
    10/10
    gluptebadropperevasionloaderupxdiscoverypersistencerootkit

    • 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