Overview

overview

10

Static

static

1

1b98ba862a...55.exe

windows7-x64

10

1b98ba862a...55.exe

windows10-2004-x64

10

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General

  • Target

    1b98ba862a163be6aa7d6c3b70b97e5e6638aa4af37ab38e98d21a04d8a29455

  • Size

    4.1MB

  • Sample

    240516-pq5hpadc25

  • MD5

    228054e72e146b1a57f58b8cfa987242

  • SHA1

    ee4bcf2ce03194bd4b975ce4b582211900049686

  • SHA256

    1b98ba862a163be6aa7d6c3b70b97e5e6638aa4af37ab38e98d21a04d8a29455

  • SHA512

    4f21b239e1652c35077fed00a56f569c3f838ab40539a5d0a993c3a11475b95230ef93c262d505edeef6bcf699544fa6687fee4a7f50d8427db5d25136324a94

  • SSDEEP

    98304:1/lx2VB4FLDQS1OmkYbRsTncIxTvyO2P5x7YbDUU8b:FlgkYS1OmbburVLyO2P5x7Yb4t

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkittrojanupx

Malware Config

Targets

    • Target

      1b98ba862a163be6aa7d6c3b70b97e5e6638aa4af37ab38e98d21a04d8a29455

    • Size

      4.1MB

    • MD5

      228054e72e146b1a57f58b8cfa987242

    • SHA1

      ee4bcf2ce03194bd4b975ce4b582211900049686

    • SHA256

      1b98ba862a163be6aa7d6c3b70b97e5e6638aa4af37ab38e98d21a04d8a29455

    • SHA512

      4f21b239e1652c35077fed00a56f569c3f838ab40539a5d0a993c3a11475b95230ef93c262d505edeef6bcf699544fa6687fee4a7f50d8427db5d25136324a94

    • SSDEEP

      98304:1/lx2VB4FLDQS1OmkYbRsTncIxTvyO2P5x7YbDUU8b:FlgkYS1OmbburVLyO2P5x7Yb4t

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistencerootkittrojanupxexecution

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

      loaderdropperglupteba

    • Glupteba payload

    • Windows security bypass

      evasiontrojan

    • Modifies boot configuration data using bcdedit

    • Drops file in Drivers directory

    • Modifies Windows Firewall

      evasion

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Windows security modification

      evasiontrojan

    • 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 WinMon driver.

      Roottkits write to WinMon to hide PIDs from being detected.

      rootkitevasion

    • 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

2
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

4
T1562

Disable or Modify System Firewall

1
T1562.004

Disable or Modify Tools

2
T1562.001

Modify Registry

4
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks