Overview

overview

10

Static

static

1

NEAS.1a91e...JC.exe

windows7-x64

10

NEAS.1a91e...JC.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    NEAS.1a91e0f9efff59f59c4f9fc5c83eb3d1aa361b5b17ceffd7c6f70f8993fbe877_JC.exe

  • Size

    4.2MB

  • Sample

    231008-rg3zlscf9x

  • MD5

    d353340e1fc08ee5f84af44bff80adcd

  • SHA1

    97f9bf02f3b8613fb3e09c10f45f751e6d1a903b

  • SHA256

    1a91e0f9efff59f59c4f9fc5c83eb3d1aa361b5b17ceffd7c6f70f8993fbe877

  • SHA512

    6e15759a08bda86333401acaf2e8c3ee63b5c88a915a4c3edb8548c5eb23c3590e2df7505a41949b4c00e34dade062c38150b5ead1382ed21fb5ae0c5f637816

  • SSDEEP

    98304:Ie1B0WeB44e8OEb4SKPukS0AnuaQ0lmosW1yF8VxQOXpOV9:J3eB4l8FbRuujbuzkm2IF9OsV9

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkittrojanupx

Malware Config

Targets

    • Target

      NEAS.1a91e0f9efff59f59c4f9fc5c83eb3d1aa361b5b17ceffd7c6f70f8993fbe877_JC.exe

    • Size

      4.2MB

    • MD5

      d353340e1fc08ee5f84af44bff80adcd

    • SHA1

      97f9bf02f3b8613fb3e09c10f45f751e6d1a903b

    • SHA256

      1a91e0f9efff59f59c4f9fc5c83eb3d1aa361b5b17ceffd7c6f70f8993fbe877

    • SHA512

      6e15759a08bda86333401acaf2e8c3ee63b5c88a915a4c3edb8548c5eb23c3590e2df7505a41949b4c00e34dade062c38150b5ead1382ed21fb5ae0c5f637816

    • SSDEEP

      98304:Ie1B0WeB44e8OEb4SKPukS0AnuaQ0lmosW1yF8VxQOXpOV9:J3eB4l8FbRuujbuzkm2IF9OsV9

    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