Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    5304a88d9b4e289f5272b09fece10bb6054c16564662316347bb5e287cbea036

  • Size

    4.1MB

  • Sample

    240519-twexfafd2z

  • MD5

    869365e1a5d0f9606c0e19e69653c355

  • SHA1

    40199e076c603c24dd4e6980f5f461bc33070f34

  • SHA256

    5304a88d9b4e289f5272b09fece10bb6054c16564662316347bb5e287cbea036

  • SHA512

    a0b776c009b6012eb4ae83b24d7f628cd57fe815758118daaa9ddff9fe3292fb6c25fc0271815517b084305a97072b9f93292adb8491d63322da019d91f70d35

  • SSDEEP

    98304:BvHfbigA34ifkpJZQU0TgaIfW6UkFHwAhDtgwFW+1L:BvHfb2IifudqhIuUHwAjW+5

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      5304a88d9b4e289f5272b09fece10bb6054c16564662316347bb5e287cbea036

    • Size

      4.1MB

    • MD5

      869365e1a5d0f9606c0e19e69653c355

    • SHA1

      40199e076c603c24dd4e6980f5f461bc33070f34

    • SHA256

      5304a88d9b4e289f5272b09fece10bb6054c16564662316347bb5e287cbea036

    • SHA512

      a0b776c009b6012eb4ae83b24d7f628cd57fe815758118daaa9ddff9fe3292fb6c25fc0271815517b084305a97072b9f93292adb8491d63322da019d91f70d35

    • SSDEEP

      98304:BvHfbigA34ifkpJZQU0TgaIfW6UkFHwAhDtgwFW+1L:BvHfb2IifudqhIuUHwAjW+5

    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