Overview

overview

10

Static

static

1

NEAS.e1f21...JC.exe

windows7-x64

10

NEAS.e1f21...JC.exe

windows10-2004-x64

10

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General

  • Target

    NEAS.e1f21802027b1a0c05136da5fdfe2cb8a6be0bcc0122141791d09d6ffe968bb2_JC.exe

  • Size

    4.2MB

  • Sample

    231007-q69b9ach3x

  • MD5

    cb092d2a87995d508fd62cf71dcaeee2

  • SHA1

    9708a670aada972e72cdd5afb8dd7872377da012

  • SHA256

    e1f21802027b1a0c05136da5fdfe2cb8a6be0bcc0122141791d09d6ffe968bb2

  • SHA512

    86c3cbc070b8a46624328ec362f6e35100f14c758945b1b8ed66179283e1f1e85b75d28e0dd14da4888235d496aa51556480f3a75bc78d7c73d97ad595904e5c

  • SSDEEP

    98304:mu9/Ekd5KgGrlk0LBjcxDk0Da5OI9aJG1U8nhzRn4FyjH+D:mI/tjglk01/0Da79aJG1RnfiyjHe

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkittrojanupx

Malware Config

Targets

    • Target

      NEAS.e1f21802027b1a0c05136da5fdfe2cb8a6be0bcc0122141791d09d6ffe968bb2_JC.exe

    • Size

      4.2MB

    • MD5

      cb092d2a87995d508fd62cf71dcaeee2

    • SHA1

      9708a670aada972e72cdd5afb8dd7872377da012

    • SHA256

      e1f21802027b1a0c05136da5fdfe2cb8a6be0bcc0122141791d09d6ffe968bb2

    • SHA512

      86c3cbc070b8a46624328ec362f6e35100f14c758945b1b8ed66179283e1f1e85b75d28e0dd14da4888235d496aa51556480f3a75bc78d7c73d97ad595904e5c

    • SSDEEP

      98304:mu9/Ekd5KgGrlk0LBjcxDk0Da5OI9aJG1U8nhzRn4FyjH+D:mI/tjglk01/0Da79aJG1RnfiyjHe

    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

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