Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

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General

  • Target

    759b9b44ab8b9852b1465a87b22bae6169012b304ea1920fb6c5553ff87116fc

  • Size

    4.1MB

  • Sample

    240519-ncf3hafc6w

  • MD5

    fb2e39a18034b445e399231ee30e2975

  • SHA1

    049da88aa893e985cc5641c4c214189f0ab407f4

  • SHA256

    759b9b44ab8b9852b1465a87b22bae6169012b304ea1920fb6c5553ff87116fc

  • SHA512

    6b57c8b90187f1a3cc8ea0fde900420de8a574ee75160f25914d1bbf5dcd17e33a54bf73423d6309d5758f9c4d3c87cf76951f1fe7c66935684dba78be0a7c13

  • SSDEEP

    98304:1H+PiUxpnK5pcCD6RLXH4DRMjOnEmJ5mWZ44js55cU5wvI2g:1H+PiSfw6Rz4ejOEAZ44S5J5ww2g

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      759b9b44ab8b9852b1465a87b22bae6169012b304ea1920fb6c5553ff87116fc

    • Size

      4.1MB

    • MD5

      fb2e39a18034b445e399231ee30e2975

    • SHA1

      049da88aa893e985cc5641c4c214189f0ab407f4

    • SHA256

      759b9b44ab8b9852b1465a87b22bae6169012b304ea1920fb6c5553ff87116fc

    • SHA512

      6b57c8b90187f1a3cc8ea0fde900420de8a574ee75160f25914d1bbf5dcd17e33a54bf73423d6309d5758f9c4d3c87cf76951f1fe7c66935684dba78be0a7c13

    • SSDEEP

      98304:1H+PiUxpnK5pcCD6RLXH4DRMjOnEmJ5mWZ44js55cU5wvI2g:1H+PiSfw6Rz4ejOEAZ44S5J5ww2g

    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