Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    6bb54c1febce16d5d82d87ae925985b9a6743a47cd646c5fe7c5b2c0ecad48f8

  • Size

    4.1MB

  • Sample

    240514-pzn73agb75

  • MD5

    2bf3ff51bb76bd8c5a00d5ebb81850c6

  • SHA1

    e97b4b7972c236ad69c1787d9fb1ef158cd5ed11

  • SHA256

    6bb54c1febce16d5d82d87ae925985b9a6743a47cd646c5fe7c5b2c0ecad48f8

  • SHA512

    438fdfa16256739901ff64f1c22a299fa29141ebdce5cd7fbb47e00db6c5347b5787c664dd1e42420339962281b2e3765ca0073cdfefb3cbb26e2f85c6107103

  • SSDEEP

    98304:R3dVJM4YCCzPiLhVkDuY8wHCBqfC7Z5TMHO1G88ghLAoF2p:FdVO4YCCzqLXkDuTwiBquCjgdAI2p

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      6bb54c1febce16d5d82d87ae925985b9a6743a47cd646c5fe7c5b2c0ecad48f8

    • Size

      4.1MB

    • MD5

      2bf3ff51bb76bd8c5a00d5ebb81850c6

    • SHA1

      e97b4b7972c236ad69c1787d9fb1ef158cd5ed11

    • SHA256

      6bb54c1febce16d5d82d87ae925985b9a6743a47cd646c5fe7c5b2c0ecad48f8

    • SHA512

      438fdfa16256739901ff64f1c22a299fa29141ebdce5cd7fbb47e00db6c5347b5787c664dd1e42420339962281b2e3765ca0073cdfefb3cbb26e2f85c6107103

    • SSDEEP

      98304:R3dVJM4YCCzPiLhVkDuY8wHCBqfC7Z5TMHO1G88ghLAoF2p:FdVO4YCCzqLXkDuTwiBquCjgdAI2p

    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