Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    de0d014989a78aad305d209fbe7e9b80dc5594d71bcde5b27e42d23185eb38b8

  • Size

    4.1MB

  • Sample

    240517-x4e4yseh73

  • MD5

    eb28b946fa0e51b14432b008c8ee1d57

  • SHA1

    36c8741b30e6d3316c5e05d62c7d7fe487fc4766

  • SHA256

    de0d014989a78aad305d209fbe7e9b80dc5594d71bcde5b27e42d23185eb38b8

  • SHA512

    8d7f40bfe6991f53c629ecd768a2f4e55c85d01279baa32092d922e7ad482ff68ce93490ba71c4a2b22ef0566f028aabfcec67daa1c230afed12b31828646614

  • SSDEEP

    98304:iZ3eWnmCP3Day+MGMrrH7Rp/OOmeNALbhxcJ3GFuqO9B+e2R0FJ+:oufQJ+wrvRp/OL3LVxY3GFuq2BkwJ+

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      de0d014989a78aad305d209fbe7e9b80dc5594d71bcde5b27e42d23185eb38b8

    • Size

      4.1MB

    • MD5

      eb28b946fa0e51b14432b008c8ee1d57

    • SHA1

      36c8741b30e6d3316c5e05d62c7d7fe487fc4766

    • SHA256

      de0d014989a78aad305d209fbe7e9b80dc5594d71bcde5b27e42d23185eb38b8

    • SHA512

      8d7f40bfe6991f53c629ecd768a2f4e55c85d01279baa32092d922e7ad482ff68ce93490ba71c4a2b22ef0566f028aabfcec67daa1c230afed12b31828646614

    • SSDEEP

      98304:iZ3eWnmCP3Day+MGMrrH7Rp/OOmeNALbhxcJ3GFuqO9B+e2R0FJ+:oufQJ+wrvRp/OL3LVxY3GFuq2BkwJ+

    Score
    10/10
    gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

    • 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 Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

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

Command and Control

Exfiltration

Impact

Tasks