Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    12bf37a2af7e3f4ab1a4aaa7f085fe1d471c2e93b6a6de6ff513b071a4dd5295

  • Size

    4.1MB

  • Sample

    240519-nr7trsfg8z

  • MD5

    4634699a081c4ecbaf4f703774df0b5f

  • SHA1

    118f2688b5e3d0986ee561baa7af6dd453b5bd26

  • SHA256

    12bf37a2af7e3f4ab1a4aaa7f085fe1d471c2e93b6a6de6ff513b071a4dd5295

  • SHA512

    d8b9761da7dcc2993d340236b95504a1dc37f00fd486d49ec561cf452a3b428d6178551eab937ba28b795488bc5590d38206aa52c5faf450de2bfaae61fa88e8

  • SSDEEP

    98304:+k/C6baF9NNXYvR+SQPyohxfWe3/GY9pAEj6d:+n6bazjovoyoHfX3/GYHa

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      12bf37a2af7e3f4ab1a4aaa7f085fe1d471c2e93b6a6de6ff513b071a4dd5295

    • Size

      4.1MB

    • MD5

      4634699a081c4ecbaf4f703774df0b5f

    • SHA1

      118f2688b5e3d0986ee561baa7af6dd453b5bd26

    • SHA256

      12bf37a2af7e3f4ab1a4aaa7f085fe1d471c2e93b6a6de6ff513b071a4dd5295

    • SHA512

      d8b9761da7dcc2993d340236b95504a1dc37f00fd486d49ec561cf452a3b428d6178551eab937ba28b795488bc5590d38206aa52c5faf450de2bfaae61fa88e8

    • SSDEEP

      98304:+k/C6baF9NNXYvR+SQPyohxfWe3/GY9pAEj6d:+n6bazjovoyoHfX3/GYHa

    Score
    10/10
    gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

      loaderdropperglupteba

    • Glupteba payload

    • Modifies Windows Firewall

      evasion

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • 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 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

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

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks