Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    60c115f4bb32165cafec1d2e0243402d71b7f5bc1ccfb21fa9f9e9a935179ae7

  • Size

    4.1MB

  • Sample

    240514-28gkssdg95

  • MD5

    2f8d78681902ebca6792f5065e7f4749

  • SHA1

    c176e65d1cc2f7c4abeecffed0d5c222440f0e1b

  • SHA256

    60c115f4bb32165cafec1d2e0243402d71b7f5bc1ccfb21fa9f9e9a935179ae7

  • SHA512

    13f843205d7b702ba0e2be271c4b5a5570931f64a5d8547759f0e0e4cb206aa09495696f398315e6f4d5381ab657f59c6de43c3fc85b3137035476bc959e872a

  • SSDEEP

    98304:3M/EmSBi2U836aQ7T+NOHAd2U4SvMS0Qb1S3aNOYAF0BRB40OFsq:3R5hU83ZQZH62N+Mm1SqPK0thq

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      60c115f4bb32165cafec1d2e0243402d71b7f5bc1ccfb21fa9f9e9a935179ae7

    • Size

      4.1MB

    • MD5

      2f8d78681902ebca6792f5065e7f4749

    • SHA1

      c176e65d1cc2f7c4abeecffed0d5c222440f0e1b

    • SHA256

      60c115f4bb32165cafec1d2e0243402d71b7f5bc1ccfb21fa9f9e9a935179ae7

    • SHA512

      13f843205d7b702ba0e2be271c4b5a5570931f64a5d8547759f0e0e4cb206aa09495696f398315e6f4d5381ab657f59c6de43c3fc85b3137035476bc959e872a

    • SSDEEP

      98304:3M/EmSBi2U836aQ7T+NOHAd2U4SvMS0Qb1S3aNOYAF0BRB40OFsq:3R5hU83ZQZH62N+Mm1SqPK0thq

    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