Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    9222e5ec9d9b9cc8d259c34ce313f6d29a295787e778452be1936acec539d1dd

  • Size

    4.2MB

  • Sample

    240425-h47fwagg34

  • MD5

    247b7baec0b1d1ac84c87424a778390a

  • SHA1

    87224a8a4f83cd46fbe7f638209dfc86dcc08c9d

  • SHA256

    9222e5ec9d9b9cc8d259c34ce313f6d29a295787e778452be1936acec539d1dd

  • SHA512

    7bb36ce620467694e8f5e4520c360536a38dbc5c6e5490c32a55db08cadbc539aba61af6b4b26f16b81c3a1c9ed5b039d5c7dab7add55a6d547340b9007abb68

  • SSDEEP

    98304:lPsj8nM8f9N7dpNQ5A13kFnblxOFQG3eoyMtxZCn:pKe9pO6ublAFHdDtxG

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      9222e5ec9d9b9cc8d259c34ce313f6d29a295787e778452be1936acec539d1dd

    • Size

      4.2MB

    • MD5

      247b7baec0b1d1ac84c87424a778390a

    • SHA1

      87224a8a4f83cd46fbe7f638209dfc86dcc08c9d

    • SHA256

      9222e5ec9d9b9cc8d259c34ce313f6d29a295787e778452be1936acec539d1dd

    • SHA512

      7bb36ce620467694e8f5e4520c360536a38dbc5c6e5490c32a55db08cadbc539aba61af6b4b26f16b81c3a1c9ed5b039d5c7dab7add55a6d547340b9007abb68

    • SSDEEP

      98304:lPsj8nM8f9N7dpNQ5A13kFnblxOFQG3eoyMtxZCn:pKe9pO6ublAFHdDtxG

    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