Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    2cc71411d67f8d1b861a5a0b9a9ba3afe5b55f1cddb7099c7e7d13475f65ac90

  • Size

    4.1MB

  • Sample

    240518-nf3exagh55

  • MD5

    6b6e52b3fb89932eb1a71bd976e4b2b9

  • SHA1

    5f3d91d46f467b0569f668ebae23045b8ce4809d

  • SHA256

    2cc71411d67f8d1b861a5a0b9a9ba3afe5b55f1cddb7099c7e7d13475f65ac90

  • SHA512

    4ba84bc2d6b0ec966fe2ba7764cc0973c76e29c10aea38b10c40a1fd2451edf3cd0f6c949df13679e3f3cce05c49786bc8ecc3ca70bb969b616f223536e2a6a5

  • SSDEEP

    98304:vQRIh4uLuEEVqS5oryfPYtPRvG0pG4X3B/:3K95KswtE0pG4B/

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      2cc71411d67f8d1b861a5a0b9a9ba3afe5b55f1cddb7099c7e7d13475f65ac90

    • Size

      4.1MB

    • MD5

      6b6e52b3fb89932eb1a71bd976e4b2b9

    • SHA1

      5f3d91d46f467b0569f668ebae23045b8ce4809d

    • SHA256

      2cc71411d67f8d1b861a5a0b9a9ba3afe5b55f1cddb7099c7e7d13475f65ac90

    • SHA512

      4ba84bc2d6b0ec966fe2ba7764cc0973c76e29c10aea38b10c40a1fd2451edf3cd0f6c949df13679e3f3cce05c49786bc8ecc3ca70bb969b616f223536e2a6a5

    • SSDEEP

      98304:vQRIh4uLuEEVqS5oryfPYtPRvG0pG4X3B/:3K95KswtE0pG4B/

    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