Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    04a6fdf28550311c1486c787ca593d1bc63db2598d6d4dfbf0b72857d15ac8a7

  • Size

    4.1MB

  • Sample

    240517-qnjc4saf62

  • MD5

    38989c9d938dd8be683d4ab11f1cda25

  • SHA1

    081a6ba84933c8a544556ed2e6098693439f3386

  • SHA256

    04a6fdf28550311c1486c787ca593d1bc63db2598d6d4dfbf0b72857d15ac8a7

  • SHA512

    e54564fb34014a5cd96fcde64c68161efa8c3790636550c0a0977645ea0b7bc4addb069227b8d18f709f2ca03956cd6071fbd32935015f108f7b08fb0618b200

  • SSDEEP

    98304:sQJMl/iXMhTmfDhNRe9xfYVEx7xkD10HZd3scl3XzHAtmo0FM:nb8hTmbBIxHPR3rn3oKM

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      04a6fdf28550311c1486c787ca593d1bc63db2598d6d4dfbf0b72857d15ac8a7

    • Size

      4.1MB

    • MD5

      38989c9d938dd8be683d4ab11f1cda25

    • SHA1

      081a6ba84933c8a544556ed2e6098693439f3386

    • SHA256

      04a6fdf28550311c1486c787ca593d1bc63db2598d6d4dfbf0b72857d15ac8a7

    • SHA512

      e54564fb34014a5cd96fcde64c68161efa8c3790636550c0a0977645ea0b7bc4addb069227b8d18f709f2ca03956cd6071fbd32935015f108f7b08fb0618b200

    • SSDEEP

      98304:sQJMl/iXMhTmfDhNRe9xfYVEx7xkD10HZd3scl3XzHAtmo0FM:nb8hTmbBIxHPR3rn3oKM

    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