Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    933a6422663eeccf33860025593175e17c375cfa70e2f963e5a8122f6dd13287

  • Size

    4.2MB

  • Sample

    240420-nmex7afe46

  • MD5

    6f390d75b0daed5bf8d04e2a4a84a0f7

  • SHA1

    35fbf77ac55cc59cd5ec69595ff6cfd6c500268e

  • SHA256

    933a6422663eeccf33860025593175e17c375cfa70e2f963e5a8122f6dd13287

  • SHA512

    18c9d79906a135f5c81eda717d5851f80165d1364604335c3191849fb68a31890d2debb0ccfc534fde2b63b9da5c01ae491c4007dd4abfb7bdb5361f227162b7

  • SSDEEP

    98304:SExeyMsyixS5pRc4vIUtzCuveHCg7xBa+u+nRq:SMby0Sruak17xwf

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      933a6422663eeccf33860025593175e17c375cfa70e2f963e5a8122f6dd13287

    • Size

      4.2MB

    • MD5

      6f390d75b0daed5bf8d04e2a4a84a0f7

    • SHA1

      35fbf77ac55cc59cd5ec69595ff6cfd6c500268e

    • SHA256

      933a6422663eeccf33860025593175e17c375cfa70e2f963e5a8122f6dd13287

    • SHA512

      18c9d79906a135f5c81eda717d5851f80165d1364604335c3191849fb68a31890d2debb0ccfc534fde2b63b9da5c01ae491c4007dd4abfb7bdb5361f227162b7

    • SSDEEP

      98304:SExeyMsyixS5pRc4vIUtzCuveHCg7xBa+u+nRq:SMby0Sruak17xwf

    Score
    10/10
    gluptebadropperloaderdiscoveryevasionpersistencerootkitupx

    • 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 Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks