Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    c2ac6602b80a8faf3b2dacf3a9d1fb73f81a72d079944234cd293af88efc14ef

  • Size

    4.1MB

  • Sample

    240516-mdafnsgd44

  • MD5

    ff517167739e9a3c22813702ea067be5

  • SHA1

    db22cfd1119e1be0366774ea74b35e07644bffbc

  • SHA256

    c2ac6602b80a8faf3b2dacf3a9d1fb73f81a72d079944234cd293af88efc14ef

  • SHA512

    8b891d1c798643fa7b89e139af4ff97a3ee8b554a6f9b8a54a99ebe9d7638b1ee9465a4d760904b3a2e30aa38cb49b242e02bca7f5e8036c752296518b106ecd

  • SSDEEP

    98304:1BH5QtHgtXZGwxAeX68LG3wNCsYjHyiS0gsLIyJOWEFSdaDQG3a9nt1:1BZQtHgtXlxHq4G3ixkyiJTOnSQDy9nD

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      c2ac6602b80a8faf3b2dacf3a9d1fb73f81a72d079944234cd293af88efc14ef

    • Size

      4.1MB

    • MD5

      ff517167739e9a3c22813702ea067be5

    • SHA1

      db22cfd1119e1be0366774ea74b35e07644bffbc

    • SHA256

      c2ac6602b80a8faf3b2dacf3a9d1fb73f81a72d079944234cd293af88efc14ef

    • SHA512

      8b891d1c798643fa7b89e139af4ff97a3ee8b554a6f9b8a54a99ebe9d7638b1ee9465a4d760904b3a2e30aa38cb49b242e02bca7f5e8036c752296518b106ecd

    • SSDEEP

      98304:1BH5QtHgtXZGwxAeX68LG3wNCsYjHyiS0gsLIyJOWEFSdaDQG3a9nt1:1BZQtHgtXlxHq4G3ixkyiJTOnSQDy9nD

    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