Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    9c59dabe12e06a03467e1deff3f7740590ab1c74fbff9cc2053a6f58baf618a4

  • Size

    4.1MB

  • Sample

    240517-1mtgsscf7t

  • MD5

    36f2f914a432e73d76ee88fbf44ee98b

  • SHA1

    79379d95728455634a716bd6fad1e99eef95e109

  • SHA256

    9c59dabe12e06a03467e1deff3f7740590ab1c74fbff9cc2053a6f58baf618a4

  • SHA512

    20cd3f103944d19acb00f8a3f5ce77db712070e9f59f7a352b2705dfa659b22cdb9ba80aad03c2215d3ab23f63a4c5579bef87e3ae7d53e48aa0c360b2e16779

  • SSDEEP

    98304:l/1aS45wg9wCj95WS7Tld+z+RCAmv1nHALSIU:l/oSJg9H959pd0eCv1HALSX

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      9c59dabe12e06a03467e1deff3f7740590ab1c74fbff9cc2053a6f58baf618a4

    • Size

      4.1MB

    • MD5

      36f2f914a432e73d76ee88fbf44ee98b

    • SHA1

      79379d95728455634a716bd6fad1e99eef95e109

    • SHA256

      9c59dabe12e06a03467e1deff3f7740590ab1c74fbff9cc2053a6f58baf618a4

    • SHA512

      20cd3f103944d19acb00f8a3f5ce77db712070e9f59f7a352b2705dfa659b22cdb9ba80aad03c2215d3ab23f63a4c5579bef87e3ae7d53e48aa0c360b2e16779

    • SSDEEP

      98304:l/1aS45wg9wCj95WS7Tld+z+RCAmv1nHALSIU:l/oSJg9H959pd0eCv1HALSX

    Score
    10/10
    gluptebadiscoverydropperevasionexecutionloaderpersistenceupxrootkit

    • 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