Overview

overview

10

Static

static

1

8dca66530f...eb.exe

windows7-x64

10

8dca66530f...eb.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8dca66530f1f9f6bed8fd63eb37510f3ec9006e88ac2be8a9e566f03a93e8deb

  • Size

    4.2MB

  • Sample

    231011-mkkj8aah48

  • MD5

    b31d195b6ff739ecb4692abf48249592

  • SHA1

    980dac970f17260d628e0119d7dd459961027782

  • SHA256

    8dca66530f1f9f6bed8fd63eb37510f3ec9006e88ac2be8a9e566f03a93e8deb

  • SHA512

    4c22d09bb71071255f82f8a4e0263ea06fc8780833d590962f41b28b8c5e357b6bf5bdafaeeed2e84d5fbd70a9f24070ffa97827cde9a7485b694530ddb8c35d

  • SSDEEP

    98304:NlTJU11Z5ebd8T2HjuuS0A2NomZs1wfPDydNLBR:nTW95V2DJA2Xm1QPudjR

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkittrojanupx

Malware Config

Targets

    • Target

      8dca66530f1f9f6bed8fd63eb37510f3ec9006e88ac2be8a9e566f03a93e8deb

    • Size

      4.2MB

    • MD5

      b31d195b6ff739ecb4692abf48249592

    • SHA1

      980dac970f17260d628e0119d7dd459961027782

    • SHA256

      8dca66530f1f9f6bed8fd63eb37510f3ec9006e88ac2be8a9e566f03a93e8deb

    • SHA512

      4c22d09bb71071255f82f8a4e0263ea06fc8780833d590962f41b28b8c5e357b6bf5bdafaeeed2e84d5fbd70a9f24070ffa97827cde9a7485b694530ddb8c35d

    • SSDEEP

      98304:NlTJU11Z5ebd8T2HjuuS0A2NomZs1wfPDydNLBR:nTW95V2DJA2Xm1QPudjR

    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