Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    46aff647ac1d30bbd6338c5b00a0f6df59b8928958bde42c829edf59568c44f1

  • Size

    4.2MB

  • Sample

    240419-rd5zssfb51

  • MD5

    d616be058a31d75ba1d247d434f2ff79

  • SHA1

    2242dcdb4d5c12d95555297adfc3735a45d4db94

  • SHA256

    46aff647ac1d30bbd6338c5b00a0f6df59b8928958bde42c829edf59568c44f1

  • SHA512

    1dd88cd847a7c66b972bf8230e732d11bfcc0b53fd60696cd3319da0fce7d02f8196095e8bb6e688627db66618d84d899286f54ca6af210d61b323743753d822

  • SSDEEP

    98304:zu15A1GiNRFuKfVvdEh8/k6ld6teGU//blllQO5EUt0+BFZRUpdVYS:zaARFuKJWhQkavn//blllQdNaFDGXl

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      46aff647ac1d30bbd6338c5b00a0f6df59b8928958bde42c829edf59568c44f1

    • Size

      4.2MB

    • MD5

      d616be058a31d75ba1d247d434f2ff79

    • SHA1

      2242dcdb4d5c12d95555297adfc3735a45d4db94

    • SHA256

      46aff647ac1d30bbd6338c5b00a0f6df59b8928958bde42c829edf59568c44f1

    • SHA512

      1dd88cd847a7c66b972bf8230e732d11bfcc0b53fd60696cd3319da0fce7d02f8196095e8bb6e688627db66618d84d899286f54ca6af210d61b323743753d822

    • SSDEEP

      98304:zu15A1GiNRFuKfVvdEh8/k6ld6teGU//blllQO5EUt0+BFZRUpdVYS:zaARFuKJWhQkavn//blllQdNaFDGXl

    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