Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    3dae8b58d186b837a7a4146e9e4bfe6b16c43507e846c22e7798fb9c34645b32

  • Size

    4.1MB

  • Sample

    240517-ylkgdsga95

  • MD5

    29432890e6124f4a53f0e2da72d9e12e

  • SHA1

    343b3a684c5621d80dc6ae3818392e85f19b4a09

  • SHA256

    3dae8b58d186b837a7a4146e9e4bfe6b16c43507e846c22e7798fb9c34645b32

  • SHA512

    1ba12b36c6b1eed1a95af914538951a1e26c1cf0536fc80d4d5c1092f9c8f307ca21378bc0c3d28a94bf722d3e527066fb0d84ec8979bb034b0a461e3a9ecd03

  • SSDEEP

    49152:dKSHQE6bCrQt9J2m6qYk0f+BzgqdGFArOOO8EeNSlBbqHPgo81vjAIlxiZQJwi:d1wCr5kG+hEArjFEeNSldQg15xmhi

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      3dae8b58d186b837a7a4146e9e4bfe6b16c43507e846c22e7798fb9c34645b32

    • Size

      4.1MB

    • MD5

      29432890e6124f4a53f0e2da72d9e12e

    • SHA1

      343b3a684c5621d80dc6ae3818392e85f19b4a09

    • SHA256

      3dae8b58d186b837a7a4146e9e4bfe6b16c43507e846c22e7798fb9c34645b32

    • SHA512

      1ba12b36c6b1eed1a95af914538951a1e26c1cf0536fc80d4d5c1092f9c8f307ca21378bc0c3d28a94bf722d3e527066fb0d84ec8979bb034b0a461e3a9ecd03

    • SSDEEP

      49152:dKSHQE6bCrQt9J2m6qYk0f+BzgqdGFArOOO8EeNSlBbqHPgo81vjAIlxiZQJwi:d1wCr5kG+hEArjFEeNSldQg15xmhi

    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