Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

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General

  • Target

    2da879b1bc0247755178cd03a6eac747182811967f68400fcbcf6da642023578

  • Size

    4.1MB

  • Sample

    240516-pvh59add93

  • MD5

    0acfd9a919726a481ca756f6abad0ac0

  • SHA1

    c142555a1091b14516a5a43d829fbdf88ca5b14a

  • SHA256

    2da879b1bc0247755178cd03a6eac747182811967f68400fcbcf6da642023578

  • SHA512

    11f3014889f675ae70d2d016a1ffca0686b59ed1020a91ba7660b7a6096abaae001d463e2297571eeba076994fcb8d669586e468ecccfa7e97d52a89177e5ceb

  • SSDEEP

    98304:1/lx2VB4FLDQS1OmkYbRsTncIxTvyO2P5x7YbDUU80:FlgkYS1OmbburVLyO2P5x7Yb4e

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      2da879b1bc0247755178cd03a6eac747182811967f68400fcbcf6da642023578

    • Size

      4.1MB

    • MD5

      0acfd9a919726a481ca756f6abad0ac0

    • SHA1

      c142555a1091b14516a5a43d829fbdf88ca5b14a

    • SHA256

      2da879b1bc0247755178cd03a6eac747182811967f68400fcbcf6da642023578

    • SHA512

      11f3014889f675ae70d2d016a1ffca0686b59ed1020a91ba7660b7a6096abaae001d463e2297571eeba076994fcb8d669586e468ecccfa7e97d52a89177e5ceb

    • SSDEEP

      98304:1/lx2VB4FLDQS1OmkYbRsTncIxTvyO2P5x7YbDUU80:FlgkYS1OmbburVLyO2P5x7Yb4e

    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