Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    d50d82d9f77430a265e8b1d2bb6f1db2114e2a6e971d69d3fe737a9c14181410

  • Size

    4.1MB

  • Sample

    240516-xxd83sbh6x

  • MD5

    fe424a1ffa0635ca7082ad0dc0a765c8

  • SHA1

    1022f2891f2e81e4ed2cf6b7bacd5241356c4854

  • SHA256

    d50d82d9f77430a265e8b1d2bb6f1db2114e2a6e971d69d3fe737a9c14181410

  • SHA512

    ecd5b53aacc9043675bb6e1a5d3525ac16ab6ace8a31da7e805c7faf2ef67135aa0971f8d82ace36f4bedf4092154d914e1b7a033f4dbd8f73c481af49cda6dc

  • SSDEEP

    98304:gafxS+/KFMRhUpFC/J2Pi0cUKp/eH4HXqRotZhpRBIVvLyjK:g4KGRhU7CB2KZRm43qRo3hpTjK

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      d50d82d9f77430a265e8b1d2bb6f1db2114e2a6e971d69d3fe737a9c14181410

    • Size

      4.1MB

    • MD5

      fe424a1ffa0635ca7082ad0dc0a765c8

    • SHA1

      1022f2891f2e81e4ed2cf6b7bacd5241356c4854

    • SHA256

      d50d82d9f77430a265e8b1d2bb6f1db2114e2a6e971d69d3fe737a9c14181410

    • SHA512

      ecd5b53aacc9043675bb6e1a5d3525ac16ab6ace8a31da7e805c7faf2ef67135aa0971f8d82ace36f4bedf4092154d914e1b7a033f4dbd8f73c481af49cda6dc

    • SSDEEP

      98304:gafxS+/KFMRhUpFC/J2Pi0cUKp/eH4HXqRotZhpRBIVvLyjK:g4KGRhU7CB2KZRm43qRo3hpTjK

    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