Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    e7d6f55ea8716900b4f6d307e3da0650ff3387e18b4cfa2a37b70041b697ad8f

  • Size

    4.1MB

  • Sample

    240519-rd2blsbc61

  • MD5

    9271f27d459a388501d418c6da6d8ffc

  • SHA1

    e69d59b17c6319d7bbb8f1a8132a2420e25f66a4

  • SHA256

    e7d6f55ea8716900b4f6d307e3da0650ff3387e18b4cfa2a37b70041b697ad8f

  • SHA512

    ebff58106392894ea69a2947c6e9bbecb0a1768e3bf842ee12253ebd53f3b37af7f7c730ee5d433a2ee31e0654bb4eac3181cbb4ccb3c3ec4dca8b571f3b87ba

  • SSDEEP

    98304:QuOdAWE/bfbxbxBimum48oJjLrUZhWcgWy75MTps2CObMUZCzBS4:QuOpIddBi3V8Ojm7gWylM939C1

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      e7d6f55ea8716900b4f6d307e3da0650ff3387e18b4cfa2a37b70041b697ad8f

    • Size

      4.1MB

    • MD5

      9271f27d459a388501d418c6da6d8ffc

    • SHA1

      e69d59b17c6319d7bbb8f1a8132a2420e25f66a4

    • SHA256

      e7d6f55ea8716900b4f6d307e3da0650ff3387e18b4cfa2a37b70041b697ad8f

    • SHA512

      ebff58106392894ea69a2947c6e9bbecb0a1768e3bf842ee12253ebd53f3b37af7f7c730ee5d433a2ee31e0654bb4eac3181cbb4ccb3c3ec4dca8b571f3b87ba

    • SSDEEP

      98304:QuOdAWE/bfbxbxBimum48oJjLrUZhWcgWy75MTps2CObMUZCzBS4:QuOpIddBi3V8Ojm7gWylM939C1

    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