Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    80d56f14c741a918a9ee0fadfc821ee96d5b112948f72d980ae6a03d301a7b68

  • Size

    4.1MB

  • Sample

    240517-1lstwace9x

  • MD5

    75af498499167801aeb75bbe1a18aaac

  • SHA1

    175a94017affcc7b6e2ac8cf3a6fee02fead723c

  • SHA256

    80d56f14c741a918a9ee0fadfc821ee96d5b112948f72d980ae6a03d301a7b68

  • SHA512

    1052ec6a209f33025d074cfd1ee905c2fa0867a8f94c7e13b7be3d5934ef05411eb3bd97c8005d9927ae675157ed5cceb7779af0eed87a3867e88f20b5561f32

  • SSDEEP

    98304:N/1aS45wg9wCj95WS7Tld+z+RCAmv1nHALSIP:N/oSJg9H959pd0eCv1HALSQ

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      80d56f14c741a918a9ee0fadfc821ee96d5b112948f72d980ae6a03d301a7b68

    • Size

      4.1MB

    • MD5

      75af498499167801aeb75bbe1a18aaac

    • SHA1

      175a94017affcc7b6e2ac8cf3a6fee02fead723c

    • SHA256

      80d56f14c741a918a9ee0fadfc821ee96d5b112948f72d980ae6a03d301a7b68

    • SHA512

      1052ec6a209f33025d074cfd1ee905c2fa0867a8f94c7e13b7be3d5934ef05411eb3bd97c8005d9927ae675157ed5cceb7779af0eed87a3867e88f20b5561f32

    • SSDEEP

      98304:N/1aS45wg9wCj95WS7Tld+z+RCAmv1nHALSIP:N/oSJg9H959pd0eCv1HALSQ

    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