Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    dd26caa2fca7809e6e9732ddfcb7df266f12e5eac410bdab912dd0318f79b69f

  • Size

    4.1MB

  • Sample

    240516-yas96acg9z

  • MD5

    106c01ee4708203217f6f876e01a80fc

  • SHA1

    41ac4b60dd67ec71d2b9541f7ca840c19dc87294

  • SHA256

    dd26caa2fca7809e6e9732ddfcb7df266f12e5eac410bdab912dd0318f79b69f

  • SHA512

    3c0b0a3ba432a5bb8a53d8a4876642f8f272b96e40bf1c169098bc40a23deb327f17071d48137e3371ac86904e1b29e677b193324afb73cac1026a0c77e54b01

  • SSDEEP

    98304:3jrHiscAnk4Z0f7mBZCfuP+pmwVLETOu5PKDHvrjVgO2O:Trhn/yCBZkM+pB3dzn

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      dd26caa2fca7809e6e9732ddfcb7df266f12e5eac410bdab912dd0318f79b69f

    • Size

      4.1MB

    • MD5

      106c01ee4708203217f6f876e01a80fc

    • SHA1

      41ac4b60dd67ec71d2b9541f7ca840c19dc87294

    • SHA256

      dd26caa2fca7809e6e9732ddfcb7df266f12e5eac410bdab912dd0318f79b69f

    • SHA512

      3c0b0a3ba432a5bb8a53d8a4876642f8f272b96e40bf1c169098bc40a23deb327f17071d48137e3371ac86904e1b29e677b193324afb73cac1026a0c77e54b01

    • SSDEEP

      98304:3jrHiscAnk4Z0f7mBZCfuP+pmwVLETOu5PKDHvrjVgO2O:Trhn/yCBZkM+pB3dzn

    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