Overview

overview

10

Static

static

1

b2d0120335...in.exe

windows7-x64

10

b2d0120335...in.exe

windows10-2004-x64

10

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General

  • Target

    b2d01203358ba2d5fff4a34c7f1c9104f79861484663f36929b1c5c4fae4f525.bin.exe

  • Size

    4.1MB

  • Sample

    240518-nykb2saa69

  • MD5

    3cca103599a61320242bd588c84691d5

  • SHA1

    6bfb658acc0d06ebce045eda809d416da4a02ef1

  • SHA256

    b2d01203358ba2d5fff4a34c7f1c9104f79861484663f36929b1c5c4fae4f525

  • SHA512

    2b81632acee1305d929f53b4de1cbe00d4c4f4e623399bd2ee46e077e220eb10988ce67cb65b4bcc1a6d4f721f2419517777413bf4c8fff73a9003139bc7e2d8

  • SSDEEP

    98304:MxfL9oyIkrku4AJMBJNRxIbk0RddEjk9Pc8cg301s2mGvY:6RrVrv4XbNRWhj2o9k8f3CspGvY

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkittrojanupx

Malware Config

Targets

    • Target

      b2d01203358ba2d5fff4a34c7f1c9104f79861484663f36929b1c5c4fae4f525.bin.exe

    • Size

      4.1MB

    • MD5

      3cca103599a61320242bd588c84691d5

    • SHA1

      6bfb658acc0d06ebce045eda809d416da4a02ef1

    • SHA256

      b2d01203358ba2d5fff4a34c7f1c9104f79861484663f36929b1c5c4fae4f525

    • SHA512

      2b81632acee1305d929f53b4de1cbe00d4c4f4e623399bd2ee46e077e220eb10988ce67cb65b4bcc1a6d4f721f2419517777413bf4c8fff73a9003139bc7e2d8

    • SSDEEP

      98304:MxfL9oyIkrku4AJMBJNRxIbk0RddEjk9Pc8cg301s2mGvY:6RrVrv4XbNRWhj2o9k8f3CspGvY

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistencerootkittrojanupxexecution

    • 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

2
T1059

PowerShell

1
T1059.001

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