Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    005a0ce681210201aefcd130a5426a3b8aaf3031de9025effdaada65e2ac8ca3

  • Size

    4.1MB

  • Sample

    240518-nl8h4shc52

  • MD5

    8ebf8fb68cbcaeb46a670831287b1c6b

  • SHA1

    3c25fd3ea74dfae26341205e1abce9e5fbb7d3c8

  • SHA256

    005a0ce681210201aefcd130a5426a3b8aaf3031de9025effdaada65e2ac8ca3

  • SHA512

    01b66c0c4e53aead9336283ae8a449f522ec75ea54b6d5cac99bd86e73175a1f2487ebaf3c449c35c8df2995104a958f61b41e30ee25fc5526880728f2e8775b

  • SSDEEP

    98304:AZ9bi3QNEOtUId2petU9sYIhWVMAA4+H2:p303UIApyYIhWVMEv

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      005a0ce681210201aefcd130a5426a3b8aaf3031de9025effdaada65e2ac8ca3

    • Size

      4.1MB

    • MD5

      8ebf8fb68cbcaeb46a670831287b1c6b

    • SHA1

      3c25fd3ea74dfae26341205e1abce9e5fbb7d3c8

    • SHA256

      005a0ce681210201aefcd130a5426a3b8aaf3031de9025effdaada65e2ac8ca3

    • SHA512

      01b66c0c4e53aead9336283ae8a449f522ec75ea54b6d5cac99bd86e73175a1f2487ebaf3c449c35c8df2995104a958f61b41e30ee25fc5526880728f2e8775b

    • SSDEEP

      98304:AZ9bi3QNEOtUId2petU9sYIhWVMAA4+H2:p303UIApyYIhWVMEv

    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