Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    7503d2b43dbc02aa9c1dda569e5209ed9e21de3cf4f2ef0ad1917cc74a31da6e

  • Size

    4.1MB

  • Sample

    240519-twdz5sfd2x

  • MD5

    d1d56ec152fa176c38c7eacf6cc4e4c7

  • SHA1

    b79c823720c2ea13415610b4e37069649ea3058d

  • SHA256

    7503d2b43dbc02aa9c1dda569e5209ed9e21de3cf4f2ef0ad1917cc74a31da6e

  • SHA512

    521c3b1af45deb9ec778d388071ad0fc4107e83b38a4fc584c44a7c4cc8d5d9d0f9391df7b7f3e4c113c197fc2881238db187876933ce66c2a6aa4c2965965cf

  • SSDEEP

    98304:JvHfbigA34ifkpJZQU0TgaIfW6UkFHwAhDtgwFW+1B:JvHfb2IifudqhIuUHwAjW+f

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      7503d2b43dbc02aa9c1dda569e5209ed9e21de3cf4f2ef0ad1917cc74a31da6e

    • Size

      4.1MB

    • MD5

      d1d56ec152fa176c38c7eacf6cc4e4c7

    • SHA1

      b79c823720c2ea13415610b4e37069649ea3058d

    • SHA256

      7503d2b43dbc02aa9c1dda569e5209ed9e21de3cf4f2ef0ad1917cc74a31da6e

    • SHA512

      521c3b1af45deb9ec778d388071ad0fc4107e83b38a4fc584c44a7c4cc8d5d9d0f9391df7b7f3e4c113c197fc2881238db187876933ce66c2a6aa4c2965965cf

    • SSDEEP

      98304:JvHfbigA34ifkpJZQU0TgaIfW6UkFHwAhDtgwFW+1B:JvHfb2IifudqhIuUHwAjW+f

    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