Overview

overview

10

Static

static

1

83d28960ce...e5.exe

windows7-x64

10

83d28960ce...e5.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    83d28960ce93489e10f811845e5ed84eb04cf4b785107e177bd474a471d45ce5.exe

  • Size

    4.1MB

  • Sample

    240523-d5nb6sce2s

  • MD5

    27d01600bd3dc1ec2f1eb16bea1db760

  • SHA1

    924553c3d344d884e6f3f5f438be26976178083e

  • SHA256

    83d28960ce93489e10f811845e5ed84eb04cf4b785107e177bd474a471d45ce5

  • SHA512

    348bf2924303d7b9c98e73ccf4ea3af9dfd0a9b531315a4910f4976aa345ce07f334b6e9f9a695e76e679c547119de766638d38dde85eaffded0741d51354d2d

  • SSDEEP

    98304:AcO3d23DP4WvcTQUVFyLidGODnX7vlp0fAiBu1UOo5GU75c1WMsxQ:AcO3d2wQ4Q8FyLwnXJ+AxvtU75c1js+

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkittrojan

Malware Config

Targets

    • Target

      83d28960ce93489e10f811845e5ed84eb04cf4b785107e177bd474a471d45ce5.exe

    • Size

      4.1MB

    • MD5

      27d01600bd3dc1ec2f1eb16bea1db760

    • SHA1

      924553c3d344d884e6f3f5f438be26976178083e

    • SHA256

      83d28960ce93489e10f811845e5ed84eb04cf4b785107e177bd474a471d45ce5

    • SHA512

      348bf2924303d7b9c98e73ccf4ea3af9dfd0a9b531315a4910f4976aa345ce07f334b6e9f9a695e76e679c547119de766638d38dde85eaffded0741d51354d2d

    • SSDEEP

      98304:AcO3d23DP4WvcTQUVFyLidGODnX7vlp0fAiBu1UOo5GU75c1WMsxQ:AcO3d2wQ4Q8FyLwnXJ+AxvtU75c1js+

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistencerootkittrojanexecution

    • 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

    • 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

2
T1059

PowerShell

1
T1059.001

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

Resource Development

Reconnaissance

Tasks