Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    95d35da417f392a2054142c0451821e08468a5923f8c7c8f28eb840a4c4d04ae

  • Size

    4.1MB

  • Sample

    240518-1nfmbshd2t

  • MD5

    3c3473cb40aead7e8294032d6fd61b9b

  • SHA1

    2112ad0a68534148b8917c7de72e1d9dc6bbe1c7

  • SHA256

    95d35da417f392a2054142c0451821e08468a5923f8c7c8f28eb840a4c4d04ae

  • SHA512

    ca8138fd89ad6cbbf517bff2ff94811386b48e805d9bf1bb960e4cd854e96eac8585f76383e23c5e2f17893bbe4a39b629acc868eb411cefc74fc9b4b31c3575

  • SSDEEP

    98304:psVQ+hudF4keJeyEqK0evsENr9r54Wa5Cc1nHXiv7:ps5hioeyE6OsERj43no

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      95d35da417f392a2054142c0451821e08468a5923f8c7c8f28eb840a4c4d04ae

    • Size

      4.1MB

    • MD5

      3c3473cb40aead7e8294032d6fd61b9b

    • SHA1

      2112ad0a68534148b8917c7de72e1d9dc6bbe1c7

    • SHA256

      95d35da417f392a2054142c0451821e08468a5923f8c7c8f28eb840a4c4d04ae

    • SHA512

      ca8138fd89ad6cbbf517bff2ff94811386b48e805d9bf1bb960e4cd854e96eac8585f76383e23c5e2f17893bbe4a39b629acc868eb411cefc74fc9b4b31c3575

    • SSDEEP

      98304:psVQ+hudF4keJeyEqK0evsENr9r54Wa5Cc1nHXiv7:ps5hioeyE6OsERj43no

    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