Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    ccb2ddb153ce168d0542cc01061fa37025830cd8f01a5c368a58b8ae3d51cce5

  • Size

    4.2MB

  • Sample

    240426-zb8xnsbf66

  • MD5

    a448b0a6b69956fa7cdc7f7b0c6eb8ed

  • SHA1

    30b76223109b5f320663ff670b722f2f59d5b524

  • SHA256

    ccb2ddb153ce168d0542cc01061fa37025830cd8f01a5c368a58b8ae3d51cce5

  • SHA512

    1227bf082b468e0c502a8070049e7e657407c0c55676d5da33881fdc0253e73816b81180af343c108c0b92db50f4baf2342cb189f6ea8be1beb092b4c653ae8a

  • SSDEEP

    98304:q2m5eOYCD1ID98VF2Kih+6YxfniOeVNR3JpIP6GA7sf3HgV11Gd:q2m5BYCDY8uVjYxfniXVNFJ2yR7sfQVM

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      ccb2ddb153ce168d0542cc01061fa37025830cd8f01a5c368a58b8ae3d51cce5

    • Size

      4.2MB

    • MD5

      a448b0a6b69956fa7cdc7f7b0c6eb8ed

    • SHA1

      30b76223109b5f320663ff670b722f2f59d5b524

    • SHA256

      ccb2ddb153ce168d0542cc01061fa37025830cd8f01a5c368a58b8ae3d51cce5

    • SHA512

      1227bf082b468e0c502a8070049e7e657407c0c55676d5da33881fdc0253e73816b81180af343c108c0b92db50f4baf2342cb189f6ea8be1beb092b4c653ae8a

    • SSDEEP

      98304:q2m5eOYCD1ID98VF2Kih+6YxfniOeVNR3JpIP6GA7sf3HgV11Gd:q2m5BYCDY8uVjYxfniXVNFJ2yR7sfQVM

    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