Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    683b76c6532c33267844da49323423c8600228c85c64420f638118c793975552

  • Size

    4.1MB

  • Sample

    240517-1mnljscg35

  • MD5

    cc2e46d01b835f6de49deba498afdd14

  • SHA1

    0bf306771a36eadd982fb9bac0fe3c80f47ad4f2

  • SHA256

    683b76c6532c33267844da49323423c8600228c85c64420f638118c793975552

  • SHA512

    b7ff11d08c0c20d87b5fd9f0dc0c3e96e99bd5ca907a3807452d7e9c59af6c23afbda6ebeb7d284943e8e0c8d58a8a459382970d5a6b209f3be92721c62c8778

  • SSDEEP

    98304:F/1aS45wg9wCj95WS7Tld+z+RCAmv1nHALSIx:F/oSJg9H959pd0eCv1HALS2

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      683b76c6532c33267844da49323423c8600228c85c64420f638118c793975552

    • Size

      4.1MB

    • MD5

      cc2e46d01b835f6de49deba498afdd14

    • SHA1

      0bf306771a36eadd982fb9bac0fe3c80f47ad4f2

    • SHA256

      683b76c6532c33267844da49323423c8600228c85c64420f638118c793975552

    • SHA512

      b7ff11d08c0c20d87b5fd9f0dc0c3e96e99bd5ca907a3807452d7e9c59af6c23afbda6ebeb7d284943e8e0c8d58a8a459382970d5a6b209f3be92721c62c8778

    • SSDEEP

      98304:F/1aS45wg9wCj95WS7Tld+z+RCAmv1nHALSIx:F/oSJg9H959pd0eCv1HALS2

    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