Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

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General

  • Target

    385a12feae13142a15bb38e1b94b8ae8bd05476047a036805fae6b0c89586a6d

  • Size

    4.1MB

  • Sample

    240519-cg3arach3z

  • MD5

    0fc22a31c608c5a4b99e2f3be49c883f

  • SHA1

    07e4bd3b267bebdcf3db5294f7ad3cc6bfd91551

  • SHA256

    385a12feae13142a15bb38e1b94b8ae8bd05476047a036805fae6b0c89586a6d

  • SHA512

    2361f0a0d86a17984c181d3ebf1f5aedfec38dc526e5c29b1d4ca20380f3c844356a044c46ac476749bb6eb2f2088b9db5d6911d4b134401fd12fe08daf8ff18

  • SSDEEP

    98304:UrbgSYZm0VZ47d2LjXdY+WeqK35WW/TEhU3Gu22b:UrcnZFqd2LRPP3hYhQZb

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      385a12feae13142a15bb38e1b94b8ae8bd05476047a036805fae6b0c89586a6d

    • Size

      4.1MB

    • MD5

      0fc22a31c608c5a4b99e2f3be49c883f

    • SHA1

      07e4bd3b267bebdcf3db5294f7ad3cc6bfd91551

    • SHA256

      385a12feae13142a15bb38e1b94b8ae8bd05476047a036805fae6b0c89586a6d

    • SHA512

      2361f0a0d86a17984c181d3ebf1f5aedfec38dc526e5c29b1d4ca20380f3c844356a044c46ac476749bb6eb2f2088b9db5d6911d4b134401fd12fe08daf8ff18

    • SSDEEP

      98304:UrbgSYZm0VZ47d2LjXdY+WeqK35WW/TEhU3Gu22b:UrcnZFqd2LRPP3hYhQZb

    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