Overview

overview

10

Static

static

1

b9b4c41594...2f.exe

windows7-x64

10

b9b4c41594...2f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b9b4c415946184bb95eeb3bfe54a3d3b6a470212ab102c0da5cc4fc9e9a1af2f

  • Size

    4.1MB

  • Sample

    231010-yr2b4agf41

  • MD5

    ca80acdb5bebc07f11f4c458428a5898

  • SHA1

    91428f6b4c7b33eb23d0dae38d21f496a333e7e0

  • SHA256

    b9b4c415946184bb95eeb3bfe54a3d3b6a470212ab102c0da5cc4fc9e9a1af2f

  • SHA512

    a6317a5acd5f715faee77f576431fa60fffcea117c8d0b4dbb2323bb44eb2f98e4bbf8fe1d378cfdf234f1f2507ad3cb4f9519eb3c3b7ade73cc94b2492d8509

  • SSDEEP

    98304:J8GOY4i8nV+3ROec5nxzh7m0qZ3qO/yF9rT8s2Qq73WJrKQ4o:JkNdnV+3MxjS6O/yF9HQ3jWwQt

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkittrojanupx

Malware Config

Targets

    • Target

      b9b4c415946184bb95eeb3bfe54a3d3b6a470212ab102c0da5cc4fc9e9a1af2f

    • Size

      4.1MB

    • MD5

      ca80acdb5bebc07f11f4c458428a5898

    • SHA1

      91428f6b4c7b33eb23d0dae38d21f496a333e7e0

    • SHA256

      b9b4c415946184bb95eeb3bfe54a3d3b6a470212ab102c0da5cc4fc9e9a1af2f

    • SHA512

      a6317a5acd5f715faee77f576431fa60fffcea117c8d0b4dbb2323bb44eb2f98e4bbf8fe1d378cfdf234f1f2507ad3cb4f9519eb3c3b7ade73cc94b2492d8509

    • SSDEEP

      98304:J8GOY4i8nV+3ROec5nxzh7m0qZ3qO/yF9rT8s2Qq73WJrKQ4o:JkNdnV+3MxjS6O/yF9HQ3jWwQt

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistencerootkittrojanupx

    • 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
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

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

3
T1562

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