Overview

overview

10

Static

static

1

a3ef9aa49c...bf.exe

windows7-x64

10

a3ef9aa49c...bf.exe

windows10-2004-x64

10

Resubmissions

30-04-2024 16:34

240430-t3lzbscg74 10

30-04-2024 16:30

240430-tzxlnacg42 10

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General

  • Target

    a3ef9aa49c6861ef3689b69e0e57e6aed6b73fc3bda6d2da1095c36057af2cbf

  • Size

    4.1MB

  • Sample

    240430-tzxlnacg42

  • MD5

    c12bc2ace5061f49579d9b85b819f693

  • SHA1

    b9a3d788816d0595974ac54a3bacf41ee8141f69

  • SHA256

    a3ef9aa49c6861ef3689b69e0e57e6aed6b73fc3bda6d2da1095c36057af2cbf

  • SHA512

    dafe56b82eff30e3c1b81adde07f66b3be9299dc6d2660ac009a9f1b377646420857fdc38c788ac238aa1381affc438805137730f3526875086c4054d970f2aa

  • SSDEEP

    98304:wL3qvPQpdwFSRzutOtVgrtE3GtiyAu5Gxks:wm3Q3+2AOtVStECE4GWs

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkittrojanupx

Malware Config

Targets

    • Target

      a3ef9aa49c6861ef3689b69e0e57e6aed6b73fc3bda6d2da1095c36057af2cbf

    • Size

      4.1MB

    • MD5

      c12bc2ace5061f49579d9b85b819f693

    • SHA1

      b9a3d788816d0595974ac54a3bacf41ee8141f69

    • SHA256

      a3ef9aa49c6861ef3689b69e0e57e6aed6b73fc3bda6d2da1095c36057af2cbf

    • SHA512

      dafe56b82eff30e3c1b81adde07f66b3be9299dc6d2660ac009a9f1b377646420857fdc38c788ac238aa1381affc438805137730f3526875086c4054d970f2aa

    • SSDEEP

      98304:wL3qvPQpdwFSRzutOtVgrtE3GtiyAu5Gxks:wm3Q3+2AOtVStECE4GWs

    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

    • Drops file in System32 directory

    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

4
T1562

Disable or Modify System Firewall

1
T1562.004

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