Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360

  • Size

    4.1MB

  • Sample

    240518-nc2dfagg7w

  • MD5

    91dcdd30c1c7ba1784f4bdd3a46871fe

  • SHA1

    1fc281f89d29a20dc81d7bebc7d40f5ddd214f9c

  • SHA256

    cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360

  • SHA512

    164bded9979143554c3221c4d29f00649c6db8ed752c0b6c17258f5afec5dd692bc638616bd6d2034cacd902cb232d78e7ed43b0833ccbfb20e426638084af53

  • SSDEEP

    98304:XQRIh4uLuEEVqS5oryfPYtPRvG0pG4X3B2:/K95KswtE0pG4B2

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360

    • Size

      4.1MB

    • MD5

      91dcdd30c1c7ba1784f4bdd3a46871fe

    • SHA1

      1fc281f89d29a20dc81d7bebc7d40f5ddd214f9c

    • SHA256

      cc33dd29aa6c633bda92c99039aa4680f3a217f4e815adf2d478994d39e77360

    • SHA512

      164bded9979143554c3221c4d29f00649c6db8ed752c0b6c17258f5afec5dd692bc638616bd6d2034cacd902cb232d78e7ed43b0833ccbfb20e426638084af53

    • SSDEEP

      98304:XQRIh4uLuEEVqS5oryfPYtPRvG0pG4X3B2:/K95KswtE0pG4B2

    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