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Overview

overview

10

Static

static

1

31839b57a4...e4.exe

windows7-x64

10

31839b57a4...e4.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    31839b57a4f11171d6abc8bbc4451ee4.exe

  • Size

    4.1MB

  • Sample

    231012-q1rv1see73

  • MD5

    637f73095de9f62dc6fcfbe9b3f6d3d6

  • SHA1

    708771d9413e7df69189d2a0c283ec72bd63d99e

  • SHA256

    6a678e471f24d7560be7cda7a49a34b4f0c2cb279b779984e5f002be3dfacf1d

  • SHA512

    00d4d05c7b894d4c52dcbc75d555c76f966defed1934747ffe4a29d8dc1b426fad021a02a5e221dd583ac86d67661a6b9cddde13ad1465546439f52ed567aeb5

  • SSDEEP

    98304:WTF3/yifTDOs5MvtF5aDUw1VUT2eh5Xz8ME4AwzfxrJ39J5BatN7SrR:k36sDXaf5tw1VUTLXYBefdzITOrR

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkittrojanupx

Malware Config

Targets

    • Target

      31839b57a4f11171d6abc8bbc4451ee4.exe

    • Size

      4.1MB

    • MD5

      637f73095de9f62dc6fcfbe9b3f6d3d6

    • SHA1

      708771d9413e7df69189d2a0c283ec72bd63d99e

    • SHA256

      6a678e471f24d7560be7cda7a49a34b4f0c2cb279b779984e5f002be3dfacf1d

    • SHA512

      00d4d05c7b894d4c52dcbc75d555c76f966defed1934747ffe4a29d8dc1b426fad021a02a5e221dd583ac86d67661a6b9cddde13ad1465546439f52ed567aeb5

    • SSDEEP

      98304:WTF3/yifTDOs5MvtF5aDUw1VUT2eh5Xz8ME4AwzfxrJ39J5BatN7SrR:k36sDXaf5tw1VUTLXYBefdzITOrR

    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