Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

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General

  • Target

    89989a1aee94387ce1d00ce21c84f83678ece1065a6889d1b8572adb3e59f8c4

  • Size

    4.1MB

  • Sample

    240516-s73l7sbg7x

  • MD5

    5cc39f78859dd4906a29353160f5127a

  • SHA1

    8d30fc50456a61f36eeef444452bb9c12cac884c

  • SHA256

    89989a1aee94387ce1d00ce21c84f83678ece1065a6889d1b8572adb3e59f8c4

  • SHA512

    f1379f3225118a00b193a326764ebb754c97faba50eb05672aab5c9298ab3d63ab123668cf48b682d3c1d93e1b524b497bb66922839bd0191782ce30c4961ca7

  • SSDEEP

    98304:M3tbwrB0kIuN3D8bfUXVQCwP9Kpl7QJG8rgohSw8D2z60ht59XC:MdQIuMQA9oQJ/gXDN

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      89989a1aee94387ce1d00ce21c84f83678ece1065a6889d1b8572adb3e59f8c4

    • Size

      4.1MB

    • MD5

      5cc39f78859dd4906a29353160f5127a

    • SHA1

      8d30fc50456a61f36eeef444452bb9c12cac884c

    • SHA256

      89989a1aee94387ce1d00ce21c84f83678ece1065a6889d1b8572adb3e59f8c4

    • SHA512

      f1379f3225118a00b193a326764ebb754c97faba50eb05672aab5c9298ab3d63ab123668cf48b682d3c1d93e1b524b497bb66922839bd0191782ce30c4961ca7

    • SSDEEP

      98304:M3tbwrB0kIuN3D8bfUXVQCwP9Kpl7QJG8rgohSw8D2z60ht59XC:MdQIuMQA9oQJ/gXDN

    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