Overview

overview

10

Static

static

1

89882b5d47...a0.exe

windows7-x64

10

89882b5d47...a0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    89882b5d47628b41a8d08149cf00239ea741ed9178bfa893a459d3fc1f7bb5a0

  • Size

    4.1MB

  • Sample

    231012-eksa3aff42

  • MD5

    8cb43bcd04e1bf6d1150616be8520ae7

  • SHA1

    b2297164f879b2f102f665ed7f4d24e735f465ab

  • SHA256

    89882b5d47628b41a8d08149cf00239ea741ed9178bfa893a459d3fc1f7bb5a0

  • SHA512

    ed1844939656ce0bf96204f1d095a1e41c91c37d927579a4e3afaa45c2b12a18dc8063977baca22c5f9a4d6b00a8f43550570950d126b1ca5393e32aab741307

  • SSDEEP

    98304:b4DqGrz8puMc/m9fMa4HAtWXysSkHKsW69OaaVO89RI:b4qGrz8oM9f+HcWzXqboOaaf9RI

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkittrojanupx

Malware Config

Targets

    • Target

      89882b5d47628b41a8d08149cf00239ea741ed9178bfa893a459d3fc1f7bb5a0

    • Size

      4.1MB

    • MD5

      8cb43bcd04e1bf6d1150616be8520ae7

    • SHA1

      b2297164f879b2f102f665ed7f4d24e735f465ab

    • SHA256

      89882b5d47628b41a8d08149cf00239ea741ed9178bfa893a459d3fc1f7bb5a0

    • SHA512

      ed1844939656ce0bf96204f1d095a1e41c91c37d927579a4e3afaa45c2b12a18dc8063977baca22c5f9a4d6b00a8f43550570950d126b1ca5393e32aab741307

    • SSDEEP

      98304:b4DqGrz8puMc/m9fMa4HAtWXysSkHKsW69OaaVO89RI:b4qGrz8oM9f+HcWzXqboOaaf9RI

    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