Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    ba36ef7857645bcc4cc82f52008be90d46d48a2c7dd47b6dd24eb8c1226694cb

  • Size

    4.1MB

  • Sample

    240516-mj5h1agc3t

  • MD5

    dbd4a7dbe5f34fcea61e1aed4638f08b

  • SHA1

    aa460466c0d808adfdef5c3f480e9119826ba20d

  • SHA256

    ba36ef7857645bcc4cc82f52008be90d46d48a2c7dd47b6dd24eb8c1226694cb

  • SHA512

    15edb1cb7b8ae49e4cf6044b22b6fc6dbc76bf0ef1cac13754d4f3e6de20b9892eadfb48a688d2fc2e927fe947871cacf8c481c5dea02148667f68118737217d

  • SSDEEP

    98304:dBH5QtHgtXZGwxAeX68LG3wNCsYjHyiS0gsLIyJOWEFSdaDQG3a9nt3:dBZQtHgtXlxHq4G3ixkyiJTOnSQDy9nB

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      ba36ef7857645bcc4cc82f52008be90d46d48a2c7dd47b6dd24eb8c1226694cb

    • Size

      4.1MB

    • MD5

      dbd4a7dbe5f34fcea61e1aed4638f08b

    • SHA1

      aa460466c0d808adfdef5c3f480e9119826ba20d

    • SHA256

      ba36ef7857645bcc4cc82f52008be90d46d48a2c7dd47b6dd24eb8c1226694cb

    • SHA512

      15edb1cb7b8ae49e4cf6044b22b6fc6dbc76bf0ef1cac13754d4f3e6de20b9892eadfb48a688d2fc2e927fe947871cacf8c481c5dea02148667f68118737217d

    • SSDEEP

      98304:dBH5QtHgtXZGwxAeX68LG3wNCsYjHyiS0gsLIyJOWEFSdaDQG3a9nt3:dBZQtHgtXlxHq4G3ixkyiJTOnSQDy9nB

    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