Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    f864d3a426f14ba52b30eb26ad60000d12c624071dbf5ef25690664fd0a90879

  • Size

    4.1MB

  • Sample

    240517-yme83agb52

  • MD5

    9a41f4af9ed7851983a91f11cfb4146f

  • SHA1

    7908afab4a6b6ef656a4e9b83ae1cc62b46f3027

  • SHA256

    f864d3a426f14ba52b30eb26ad60000d12c624071dbf5ef25690664fd0a90879

  • SHA512

    c44e1b7e25e81d7c03c63b93482de95f099d0b83873f39b7cdfaef4364291e8b56e80ff0dbedf506eaa3bdd95effebe0e0a6e8b66c5ad143eb254b675168090a

  • SSDEEP

    49152:lKSHQE6bCrQt9J2m6qYk0f+BzgqdGFArOOO8EeNSlBbqHPgo81vjAIlxiZQJwPN:l1wCr5kG+hEArjFEeNSldQg15xmhl

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      f864d3a426f14ba52b30eb26ad60000d12c624071dbf5ef25690664fd0a90879

    • Size

      4.1MB

    • MD5

      9a41f4af9ed7851983a91f11cfb4146f

    • SHA1

      7908afab4a6b6ef656a4e9b83ae1cc62b46f3027

    • SHA256

      f864d3a426f14ba52b30eb26ad60000d12c624071dbf5ef25690664fd0a90879

    • SHA512

      c44e1b7e25e81d7c03c63b93482de95f099d0b83873f39b7cdfaef4364291e8b56e80ff0dbedf506eaa3bdd95effebe0e0a6e8b66c5ad143eb254b675168090a

    • SSDEEP

      49152:lKSHQE6bCrQt9J2m6qYk0f+BzgqdGFArOOO8EeNSlBbqHPgo81vjAIlxiZQJwPN:l1wCr5kG+hEArjFEeNSldQg15xmhl

    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