Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    da8e7aca7e9ffc825848b96f8b2c6e0869078ac0a044e98aed72c504a0641194

  • Size

    4.2MB

  • Sample

    240425-p1aq3aah52

  • MD5

    eec0e6b96442a67c4258b06290620827

  • SHA1

    c8505a39d02fd21fc1f7d13c14e1d2f98b42be3c

  • SHA256

    da8e7aca7e9ffc825848b96f8b2c6e0869078ac0a044e98aed72c504a0641194

  • SHA512

    0da3675a00b5278a35281073eed654bc6638499dd0228d35f70f01e51e08d1a74d08105d8596e9784aee6a6d4b619f576d95da4f0e9f040b63a3d2228158edd1

  • SSDEEP

    98304:JlPNnLMcliXgk6mZUGEiVLqbbhuqLV4AlEjP7y:JlP9LMc0wkDbEiV0LVIO

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      da8e7aca7e9ffc825848b96f8b2c6e0869078ac0a044e98aed72c504a0641194

    • Size

      4.2MB

    • MD5

      eec0e6b96442a67c4258b06290620827

    • SHA1

      c8505a39d02fd21fc1f7d13c14e1d2f98b42be3c

    • SHA256

      da8e7aca7e9ffc825848b96f8b2c6e0869078ac0a044e98aed72c504a0641194

    • SHA512

      0da3675a00b5278a35281073eed654bc6638499dd0228d35f70f01e51e08d1a74d08105d8596e9784aee6a6d4b619f576d95da4f0e9f040b63a3d2228158edd1

    • SSDEEP

      98304:JlPNnLMcliXgk6mZUGEiVLqbbhuqLV4AlEjP7y:JlP9LMc0wkDbEiV0LVIO

    Score
    10/10
    gluptebadropperevasionloaderdiscoverypersistencerootkitupx

    • 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