Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    127bf22b9038133669e6636c313d7a5a04b375ece08ac5a20a47aa9e33eee935

  • Size

    4.1MB

  • Sample

    240510-p5mw7aah56

  • MD5

    1b1ffdcc13c9d2f7dcf6b8dd2d83e73d

  • SHA1

    036865e0a8172ba867fb9b404bb1e4443e23ce9c

  • SHA256

    127bf22b9038133669e6636c313d7a5a04b375ece08ac5a20a47aa9e33eee935

  • SHA512

    ea3db4846b385386563047436ff8bc3c044924673aafd0fcc8983f2570fe4aaa5361dcb4f486ba2406784438d55871d8806fbace17e55d2654f51be2be59048c

  • SSDEEP

    98304:M0nFxzGbvSbUZowRHyzjgsKaXndWLtFoCNOvzXZY6X4I:NzzGbv97yvo5ObXMI

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      127bf22b9038133669e6636c313d7a5a04b375ece08ac5a20a47aa9e33eee935

    • Size

      4.1MB

    • MD5

      1b1ffdcc13c9d2f7dcf6b8dd2d83e73d

    • SHA1

      036865e0a8172ba867fb9b404bb1e4443e23ce9c

    • SHA256

      127bf22b9038133669e6636c313d7a5a04b375ece08ac5a20a47aa9e33eee935

    • SHA512

      ea3db4846b385386563047436ff8bc3c044924673aafd0fcc8983f2570fe4aaa5361dcb4f486ba2406784438d55871d8806fbace17e55d2654f51be2be59048c

    • SSDEEP

      98304:M0nFxzGbvSbUZowRHyzjgsKaXndWLtFoCNOvzXZY6X4I:NzzGbv97yvo5ObXMI

    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