Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    898e084024ea4f5272bc152aa3eb67d24371d787dff05d7d8b1c3df20949c022

  • Size

    4.1MB

  • Sample

    240516-s8fh3abg8y

  • MD5

    7b32398094b342f21a83147adc173021

  • SHA1

    c3f6bcf1107fed356d05ab81d9cf4d9ce6add8fc

  • SHA256

    898e084024ea4f5272bc152aa3eb67d24371d787dff05d7d8b1c3df20949c022

  • SHA512

    47bc6befc79ea8e6be1b06db13a60a7d1bde3b50d9b3abdab97a0a722ba5f215c4054140d8c1bf1aa6a58521d34588da0fe4d865954fce14f6eb61ce588ab4b2

  • SSDEEP

    98304:M3tbwrB0kIuN3D8bfUXVQCwP9Kpl7QJG8rgohSw8D2z60ht59X0:MdQIuMQA9oQJ/gXDL

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      898e084024ea4f5272bc152aa3eb67d24371d787dff05d7d8b1c3df20949c022

    • Size

      4.1MB

    • MD5

      7b32398094b342f21a83147adc173021

    • SHA1

      c3f6bcf1107fed356d05ab81d9cf4d9ce6add8fc

    • SHA256

      898e084024ea4f5272bc152aa3eb67d24371d787dff05d7d8b1c3df20949c022

    • SHA512

      47bc6befc79ea8e6be1b06db13a60a7d1bde3b50d9b3abdab97a0a722ba5f215c4054140d8c1bf1aa6a58521d34588da0fe4d865954fce14f6eb61ce588ab4b2

    • SSDEEP

      98304:M3tbwrB0kIuN3D8bfUXVQCwP9Kpl7QJG8rgohSw8D2z60ht59X0:MdQIuMQA9oQJ/gXDL

    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