Overview

overview

10

Static

static

1

41f192d3b5...7a.exe

windows7-x64

10

41f192d3b5...7a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    41f192d3b5d22f9db30fe33252d2adb8c7cd5b2b87f9c8ee0e7d0acdd726af7a

  • Size

    4.1MB

  • Sample

    231012-l5fakacc4y

  • MD5

    e25aca54bde0a8097054c6a93cbd6c2c

  • SHA1

    4b920194b7bececf495ae1689e9fb8fd3a0ca927

  • SHA256

    41f192d3b5d22f9db30fe33252d2adb8c7cd5b2b87f9c8ee0e7d0acdd726af7a

  • SHA512

    8e6a0975feff11da9320925d991eb3df1dfe12fbec9940cbd04f83ad13e26d1e4e11bbf078992b1af674e4df410d01595b2d1cbe9120b44fda95ec943a628feb

  • SSDEEP

    98304:8x6Vj4KpvYandBPe6LqWiD3Tl/52BoPcZ7yF:iE/vYcGQqWiDDR52LZk

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkittrojanupx

Malware Config

Targets

    • Target

      41f192d3b5d22f9db30fe33252d2adb8c7cd5b2b87f9c8ee0e7d0acdd726af7a

    • Size

      4.1MB

    • MD5

      e25aca54bde0a8097054c6a93cbd6c2c

    • SHA1

      4b920194b7bececf495ae1689e9fb8fd3a0ca927

    • SHA256

      41f192d3b5d22f9db30fe33252d2adb8c7cd5b2b87f9c8ee0e7d0acdd726af7a

    • SHA512

      8e6a0975feff11da9320925d991eb3df1dfe12fbec9940cbd04f83ad13e26d1e4e11bbf078992b1af674e4df410d01595b2d1cbe9120b44fda95ec943a628feb

    • SSDEEP

      98304:8x6Vj4KpvYandBPe6LqWiD3Tl/52BoPcZ7yF:iE/vYcGQqWiDDR52LZk

    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