Overview

overview

10

Static

static

1

2dc4a8e21e...b4.exe

windows7-x64

10

2dc4a8e21e...b4.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2dc4a8e21e1b3df4b1b336bb439fb8344b8102389a8270d32f99f4c0366de0b4

  • Size

    4.1MB

  • Sample

    231010-1l3dbafd23

  • MD5

    462fef26074081ead92c9ba57c3d6387

  • SHA1

    7c5b6602809f685d59521fff500be1d2993c912d

  • SHA256

    2dc4a8e21e1b3df4b1b336bb439fb8344b8102389a8270d32f99f4c0366de0b4

  • SHA512

    6bf26eb8de79db1754f3c918a44ab21a27a16152eaf4977ec9c9bb03fb50f4fb01cdade903e8db0421533f6187d9284512fae135653acdb3bb324d08214137d7

  • SSDEEP

    49152:cvvs6bgkKPFLz+yPjob5CC1GsZg828PJ+wmn4g4LQNHVzn+PX/UHHwA9mwiWCqH3:cvvsOKhr8wqcnXlHt+GHjq1yqzeqsV

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkittrojan

Malware Config

Targets

    • Target

      2dc4a8e21e1b3df4b1b336bb439fb8344b8102389a8270d32f99f4c0366de0b4

    • Size

      4.1MB

    • MD5

      462fef26074081ead92c9ba57c3d6387

    • SHA1

      7c5b6602809f685d59521fff500be1d2993c912d

    • SHA256

      2dc4a8e21e1b3df4b1b336bb439fb8344b8102389a8270d32f99f4c0366de0b4

    • SHA512

      6bf26eb8de79db1754f3c918a44ab21a27a16152eaf4977ec9c9bb03fb50f4fb01cdade903e8db0421533f6187d9284512fae135653acdb3bb324d08214137d7

    • SSDEEP

      49152:cvvs6bgkKPFLz+yPjob5CC1GsZg828PJ+wmn4g4LQNHVzn+PX/UHHwA9mwiWCqH3:cvvsOKhr8wqcnXlHt+GHjq1yqzeqsV

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistencerootkittrojan

    • 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
    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