Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    260b71c34f6fa029bb83132702a33408af0d1154bdd549eac7b40f39fcfbf8e1

  • Size

    4.1MB

  • Sample

    240512-vbbjyshh49

  • MD5

    d14671be9bb76835e2dadb7607a32372

  • SHA1

    ebe91a6b121b6057535233a98018dfdf72d2e80d

  • SHA256

    260b71c34f6fa029bb83132702a33408af0d1154bdd549eac7b40f39fcfbf8e1

  • SHA512

    78f41dcba879f8347b3c9ce218ff2a71430ed852d83d49059da5af015fb884580b18bbcc3e3675994c7ef15bf9e9bad0e21f268be55ee07a6044c9caacc1c62a

  • SSDEEP

    49152:P7QmEbcqaZzGq8QcqWQjVg2jH5kShpuw/ycY+0yIq1wyJFXQ2nyEuQGmms:jWbHa59Z7dviShpLY7RCwkXQ2n5os

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      260b71c34f6fa029bb83132702a33408af0d1154bdd549eac7b40f39fcfbf8e1

    • Size

      4.1MB

    • MD5

      d14671be9bb76835e2dadb7607a32372

    • SHA1

      ebe91a6b121b6057535233a98018dfdf72d2e80d

    • SHA256

      260b71c34f6fa029bb83132702a33408af0d1154bdd549eac7b40f39fcfbf8e1

    • SHA512

      78f41dcba879f8347b3c9ce218ff2a71430ed852d83d49059da5af015fb884580b18bbcc3e3675994c7ef15bf9e9bad0e21f268be55ee07a6044c9caacc1c62a

    • SSDEEP

      49152:P7QmEbcqaZzGq8QcqWQjVg2jH5kShpuw/ycY+0yIq1wyJFXQ2nyEuQGmms:jWbHa59Z7dviShpLY7RCwkXQ2n5os

    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