Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    861a5b29ccfe710a41bafdf963769d21a3d819ad8d313d575767939a16e51aa4

  • Size

    4.1MB

  • Sample

    240518-1qpysaaa86

  • MD5

    8da07f14de15e768d0c031f66b2740e9

  • SHA1

    780cfbf219ababcc1c576fd45125720e47a3ef6a

  • SHA256

    861a5b29ccfe710a41bafdf963769d21a3d819ad8d313d575767939a16e51aa4

  • SHA512

    9ffe9c9c81a46e3629cc7345dd94b3a6392c2eae40a2c01b5a23d51f2b46d73edb930ef5c6f717aadab4a160424525e5c6f16b50e47c63b8dce3bc7c27dcf4be

  • SSDEEP

    98304:ZsVQ+hudF4keJeyEqK0evsENr9r54Wa5Cc1nHXivv:Zs5hioeyE6OsERj43n4

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      861a5b29ccfe710a41bafdf963769d21a3d819ad8d313d575767939a16e51aa4

    • Size

      4.1MB

    • MD5

      8da07f14de15e768d0c031f66b2740e9

    • SHA1

      780cfbf219ababcc1c576fd45125720e47a3ef6a

    • SHA256

      861a5b29ccfe710a41bafdf963769d21a3d819ad8d313d575767939a16e51aa4

    • SHA512

      9ffe9c9c81a46e3629cc7345dd94b3a6392c2eae40a2c01b5a23d51f2b46d73edb930ef5c6f717aadab4a160424525e5c6f16b50e47c63b8dce3bc7c27dcf4be

    • SSDEEP

      98304:ZsVQ+hudF4keJeyEqK0evsENr9r54Wa5Cc1nHXivv:Zs5hioeyE6OsERj43n4

    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