Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    e64496c5c903585624991b1fc238a81b703d5b89000220a9debb3e7eb56bad45

  • Size

    4.1MB

  • Sample

    240509-s31l2scd37

  • MD5

    82051323ddcadfb02f5c35316c771e8f

  • SHA1

    5943d435a571ea5d3a3cfb108a3784f3b377a645

  • SHA256

    e64496c5c903585624991b1fc238a81b703d5b89000220a9debb3e7eb56bad45

  • SHA512

    1c9cb99a172a677eb27c9af113138e4eca1a14e557269ba889261666ec59b56568a55dc22d1ce483f2b199dc3628a97e57cf4109a815b9e2799e8490f55e6a93

  • SSDEEP

    49152:KFHjWOXMS9cl73TW4F7CigoH4vE0j/gZI9yVcR+W62NZfYFwnO0lzL3OOHbQBqFl:KFDbcVB3TFxHH43Ma9n+52NVhL/oBqq6

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      e64496c5c903585624991b1fc238a81b703d5b89000220a9debb3e7eb56bad45

    • Size

      4.1MB

    • MD5

      82051323ddcadfb02f5c35316c771e8f

    • SHA1

      5943d435a571ea5d3a3cfb108a3784f3b377a645

    • SHA256

      e64496c5c903585624991b1fc238a81b703d5b89000220a9debb3e7eb56bad45

    • SHA512

      1c9cb99a172a677eb27c9af113138e4eca1a14e557269ba889261666ec59b56568a55dc22d1ce483f2b199dc3628a97e57cf4109a815b9e2799e8490f55e6a93

    • SSDEEP

      49152:KFHjWOXMS9cl73TW4F7CigoH4vE0j/gZI9yVcR+W62NZfYFwnO0lzL3OOHbQBqFl:KFDbcVB3TFxHH43Ma9n+52NVhL/oBqq6

    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