Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    d5c5d5dfa9a75490bebf773a30f1a09cd322cec0bd89318f4102463c48ba0df4

  • Size

    4.1MB

  • Sample

    240517-x6al9afa99

  • MD5

    a0f8e6fd89c8db8c6c2ac9dd7a614d23

  • SHA1

    10395f3b8b660b20f6e64e0bcefa6c7056efab1e

  • SHA256

    d5c5d5dfa9a75490bebf773a30f1a09cd322cec0bd89318f4102463c48ba0df4

  • SHA512

    fe106276efd9104f61473cb4db335252bcef11cc2c9e34c81705b74ef6f72bca9267157a8210d236608c70b22458741faa3296d8ab5218f2b034a7dfd3424556

  • SSDEEP

    98304:KZ3eWnmCP3Day+MGMrrH7Rp/OOmeNALbhxcJ3GFuqO9B+e2R0FJZ:QufQJ+wrvRp/OL3LVxY3GFuq2BkwJZ

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      d5c5d5dfa9a75490bebf773a30f1a09cd322cec0bd89318f4102463c48ba0df4

    • Size

      4.1MB

    • MD5

      a0f8e6fd89c8db8c6c2ac9dd7a614d23

    • SHA1

      10395f3b8b660b20f6e64e0bcefa6c7056efab1e

    • SHA256

      d5c5d5dfa9a75490bebf773a30f1a09cd322cec0bd89318f4102463c48ba0df4

    • SHA512

      fe106276efd9104f61473cb4db335252bcef11cc2c9e34c81705b74ef6f72bca9267157a8210d236608c70b22458741faa3296d8ab5218f2b034a7dfd3424556

    • SSDEEP

      98304:KZ3eWnmCP3Day+MGMrrH7Rp/OOmeNALbhxcJ3GFuqO9B+e2R0FJZ:QufQJ+wrvRp/OL3LVxY3GFuq2BkwJZ

    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