Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    bb35e477c67625ca65353ea9fe3c3267bfe4d92d3f31a8e13665e193db1ead58

  • Size

    4.1MB

  • Sample

    240516-pnzjnace2y

  • MD5

    98ac0a84afbade3abe697e307d07f043

  • SHA1

    1444bb2cf0bd5ddfa6a7e1e2a3efd1d4c26880e6

  • SHA256

    bb35e477c67625ca65353ea9fe3c3267bfe4d92d3f31a8e13665e193db1ead58

  • SHA512

    e974cf68edf1c91dce1b2faa50867b424bff8b95090307e238bf0fec1ff28e9f8ecb0004d02c376f360452e5c1b4acc0b63749a40a0c58d486d0690dce631563

  • SSDEEP

    98304:l/lx2VB4FLDQS1OmkYbRsTncIxTvyO2P5x7YbDUU8h:VlgkYS1OmbburVLyO2P5x7Yb4D

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      bb35e477c67625ca65353ea9fe3c3267bfe4d92d3f31a8e13665e193db1ead58

    • Size

      4.1MB

    • MD5

      98ac0a84afbade3abe697e307d07f043

    • SHA1

      1444bb2cf0bd5ddfa6a7e1e2a3efd1d4c26880e6

    • SHA256

      bb35e477c67625ca65353ea9fe3c3267bfe4d92d3f31a8e13665e193db1ead58

    • SHA512

      e974cf68edf1c91dce1b2faa50867b424bff8b95090307e238bf0fec1ff28e9f8ecb0004d02c376f360452e5c1b4acc0b63749a40a0c58d486d0690dce631563

    • SSDEEP

      98304:l/lx2VB4FLDQS1OmkYbRsTncIxTvyO2P5x7YbDUU8h:VlgkYS1OmbburVLyO2P5x7Yb4D

    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