Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    3c117306f10caded888705ff4e1d9b1a6023e1799724762e93f48c1c84fea503

  • Size

    4.2MB

  • Sample

    240419-xzqpwsdb32

  • MD5

    7e248f25f0af33ccd8993bd7f5c4a121

  • SHA1

    c4cdb88b61822c245445e680d2369a9b5417cab8

  • SHA256

    3c117306f10caded888705ff4e1d9b1a6023e1799724762e93f48c1c84fea503

  • SHA512

    3d85d9cf79dce74e75a712fe2ae781a7859c380485d5c60f5a8de8f9e26639e5a8e66f6462f4effb7c2d6441668a6e7c03122f4275db3e931a8949891e55e7dc

  • SSDEEP

    98304:TtwUIgr6Tu/hivXD0fl0IvZVjhgp1+mYFjvUcmYnimsjZaHe9:Rw6rquKXDtU1Y2GYniVjUHI

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      3c117306f10caded888705ff4e1d9b1a6023e1799724762e93f48c1c84fea503

    • Size

      4.2MB

    • MD5

      7e248f25f0af33ccd8993bd7f5c4a121

    • SHA1

      c4cdb88b61822c245445e680d2369a9b5417cab8

    • SHA256

      3c117306f10caded888705ff4e1d9b1a6023e1799724762e93f48c1c84fea503

    • SHA512

      3d85d9cf79dce74e75a712fe2ae781a7859c380485d5c60f5a8de8f9e26639e5a8e66f6462f4effb7c2d6441668a6e7c03122f4275db3e931a8949891e55e7dc

    • SSDEEP

      98304:TtwUIgr6Tu/hivXD0fl0IvZVjhgp1+mYFjvUcmYnimsjZaHe9:Rw6rquKXDtU1Y2GYniVjUHI

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistencerootkitupx

    • 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 Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks