Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    86cbacfcbbed6e455acc018066d847c73c3afeb9206069011a489e912db8ca2c

  • Size

    4.1MB

  • Sample

    240518-kj3y3aca78

  • MD5

    30e370edcfe43464c017dd3b89824398

  • SHA1

    6cf345931566dfbd9fa5b0581b33c5d78ca33962

  • SHA256

    86cbacfcbbed6e455acc018066d847c73c3afeb9206069011a489e912db8ca2c

  • SHA512

    74a62dd790e9242e697220325bfde4a4fe2eea81e159c4191f5f3645cd9c37855fbcf1807cf8313c730a564872548f3ad164a9e9df9e50ec9e206a7d311c28f0

  • SSDEEP

    98304:AcO3d23DP4WvcTQUVFyLidGODnX7vlp0fAiBu1UOo5GU75c1WMsxW:AcO3d2wQ4Q8FyLwnXJ+AxvtU75c1js8

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      86cbacfcbbed6e455acc018066d847c73c3afeb9206069011a489e912db8ca2c

    • Size

      4.1MB

    • MD5

      30e370edcfe43464c017dd3b89824398

    • SHA1

      6cf345931566dfbd9fa5b0581b33c5d78ca33962

    • SHA256

      86cbacfcbbed6e455acc018066d847c73c3afeb9206069011a489e912db8ca2c

    • SHA512

      74a62dd790e9242e697220325bfde4a4fe2eea81e159c4191f5f3645cd9c37855fbcf1807cf8313c730a564872548f3ad164a9e9df9e50ec9e206a7d311c28f0

    • SSDEEP

      98304:AcO3d23DP4WvcTQUVFyLidGODnX7vlp0fAiBu1UOo5GU75c1WMsxW:AcO3d2wQ4Q8FyLwnXJ+AxvtU75c1js8

    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