Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    005c1f4a8b482aa2de3b67b80f5576228ef54299893cf0b8e0ff9568e4f80426

  • Size

    4.1MB

  • Sample

    240519-ractvabb6s

  • MD5

    d25b389db8f808c07fcbbbd50528a119

  • SHA1

    d0d769fb925948461cd76eaa92d830a3d180bcd4

  • SHA256

    005c1f4a8b482aa2de3b67b80f5576228ef54299893cf0b8e0ff9568e4f80426

  • SHA512

    e6961d9f2e2d23bda0c2641a8f4b2adfd188e1150d61463a55d07cfa880808b279b815c6dabd1d71f90d8e4a70197e7cbad65aaf01ce4729d3b41f65b4af89d9

  • SSDEEP

    98304:8NaXJU8AJvaro5mDbVFqT6QhicqJuM7BOvJODhfBAiYJAl59Wr:8qU8A9EamDpImBOY9f2Nr

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      005c1f4a8b482aa2de3b67b80f5576228ef54299893cf0b8e0ff9568e4f80426

    • Size

      4.1MB

    • MD5

      d25b389db8f808c07fcbbbd50528a119

    • SHA1

      d0d769fb925948461cd76eaa92d830a3d180bcd4

    • SHA256

      005c1f4a8b482aa2de3b67b80f5576228ef54299893cf0b8e0ff9568e4f80426

    • SHA512

      e6961d9f2e2d23bda0c2641a8f4b2adfd188e1150d61463a55d07cfa880808b279b815c6dabd1d71f90d8e4a70197e7cbad65aaf01ce4729d3b41f65b4af89d9

    • SSDEEP

      98304:8NaXJU8AJvaro5mDbVFqT6QhicqJuM7BOvJODhfBAiYJAl59Wr:8qU8A9EamDpImBOY9f2Nr

    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