Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    5aa07ee45b591e48f20f14dd794ecdb1e5e6e695a566ac53fa68d327940623af

  • Size

    4.1MB

  • Sample

    240516-met7gaga2y

  • MD5

    974f4810c8505e86a531a72e16f0a15b

  • SHA1

    974b32aea0e50d60e81a1aa4e4e5f1c43d6d065f

  • SHA256

    5aa07ee45b591e48f20f14dd794ecdb1e5e6e695a566ac53fa68d327940623af

  • SHA512

    6030a08684e582eb9f99f199fad9c60638b9e2eb18cee1c7deb49a09d92cd9f7c8ea28ceb3df4e6acade1a6724318d67ec7782421c689982a9a9718d0f18e8e9

  • SSDEEP

    98304:dBH5QtHgtXZGwxAeX68LG3wNCsYjHyiS0gsLIyJOWEFSdaDQG3a9ntw:dBZQtHgtXlxHq4G3ixkyiJTOnSQDy9ny

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      5aa07ee45b591e48f20f14dd794ecdb1e5e6e695a566ac53fa68d327940623af

    • Size

      4.1MB

    • MD5

      974f4810c8505e86a531a72e16f0a15b

    • SHA1

      974b32aea0e50d60e81a1aa4e4e5f1c43d6d065f

    • SHA256

      5aa07ee45b591e48f20f14dd794ecdb1e5e6e695a566ac53fa68d327940623af

    • SHA512

      6030a08684e582eb9f99f199fad9c60638b9e2eb18cee1c7deb49a09d92cd9f7c8ea28ceb3df4e6acade1a6724318d67ec7782421c689982a9a9718d0f18e8e9

    • SSDEEP

      98304:dBH5QtHgtXZGwxAeX68LG3wNCsYjHyiS0gsLIyJOWEFSdaDQG3a9ntw:dBZQtHgtXlxHq4G3ixkyiJTOnSQDy9ny

    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