Overview

overview

10

Static

static

1

winprofile

windows7-x64

10

winprofile

windows10-1703-x64

10

Sharing

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General

  • Target

    8efa3a87561d23c79604a9934c229a6a8db3eba41bfd00f57b3933e5b8dae5fd

  • Size

    4.2MB

  • Sample

    240418-2t4rsaab9y

  • MD5

    6ca6e10817b5ea42bd0c2b5618de8a26

  • SHA1

    0b222975054d65d09820810e6b23061dd5fac579

  • SHA256

    8efa3a87561d23c79604a9934c229a6a8db3eba41bfd00f57b3933e5b8dae5fd

  • SHA512

    bef6986d760105960ddcb0ee86c8b96f7c5827cc272f0c6d8fb7f2866cab16364d6476987046047204b6bfd28f65608d974125843843e807e6a83a825ec87790

  • SSDEEP

    98304:oCBc9KeWx4sdjbV9tIZtrLYeqWjLeSq2Nr9KDCyWDEkaV:Ve9ezBJI34WzaWDdaV

Score
10/10
gluptebadiscoverydropperevasionloaderpersistenceransomwarerootkittrojanupx

Malware Config

Targets

    • Target

      8efa3a87561d23c79604a9934c229a6a8db3eba41bfd00f57b3933e5b8dae5fd

    • Size

      4.2MB

    • MD5

      6ca6e10817b5ea42bd0c2b5618de8a26

    • SHA1

      0b222975054d65d09820810e6b23061dd5fac579

    • SHA256

      8efa3a87561d23c79604a9934c229a6a8db3eba41bfd00f57b3933e5b8dae5fd

    • SHA512

      bef6986d760105960ddcb0ee86c8b96f7c5827cc272f0c6d8fb7f2866cab16364d6476987046047204b6bfd28f65608d974125843843e807e6a83a825ec87790

    • SSDEEP

      98304:oCBc9KeWx4sdjbV9tIZtrLYeqWjLeSq2Nr9KDCyWDEkaV:Ve9ezBJI34WzaWDdaV

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistenceransomwarerootkittrojanupx

    • 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

      ransomwareevasion

    • 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 Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

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

4
T1562

Disable or Modify Tools

2
T1562.001

Disable or Modify System Firewall

1
T1562.004

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

Exfiltration

Command and Control

Impact

Inhibit System Recovery

1
T1490

Resource Development

Reconnaissance

Tasks