Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    9ead5e34206cefef0a4ae041944aaaa1abf8dba67791d9c2fa1c2399a146770a

  • Size

    4.1MB

  • Sample

    240517-xzwadaef42

  • MD5

    78cdd064d77fb755b2882d929f7665d3

  • SHA1

    7e0efdc8244d6657047357efe516218f3ce2fc24

  • SHA256

    9ead5e34206cefef0a4ae041944aaaa1abf8dba67791d9c2fa1c2399a146770a

  • SHA512

    bd6631fb28c9dcacf424fd890e745aaad7de7f3b099c87db3ba7d48525b1ba892619a2a25bef6e522806386c7137aa306a9e75ef5c54a050e53a262c0d26d34d

  • SSDEEP

    98304:iZ3eWnmCP3Day+MGMrrH7Rp/OOmeNALbhxcJ3GFuqO9B+e2R0FJc:oufQJ+wrvRp/OL3LVxY3GFuq2BkwJc

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      9ead5e34206cefef0a4ae041944aaaa1abf8dba67791d9c2fa1c2399a146770a

    • Size

      4.1MB

    • MD5

      78cdd064d77fb755b2882d929f7665d3

    • SHA1

      7e0efdc8244d6657047357efe516218f3ce2fc24

    • SHA256

      9ead5e34206cefef0a4ae041944aaaa1abf8dba67791d9c2fa1c2399a146770a

    • SHA512

      bd6631fb28c9dcacf424fd890e745aaad7de7f3b099c87db3ba7d48525b1ba892619a2a25bef6e522806386c7137aa306a9e75ef5c54a050e53a262c0d26d34d

    • SSDEEP

      98304:iZ3eWnmCP3Day+MGMrrH7Rp/OOmeNALbhxcJ3GFuqO9B+e2R0FJc:oufQJ+wrvRp/OL3LVxY3GFuq2BkwJc

    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