Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd

  • Size

    4.1MB

  • Sample

    240516-pl7r9acd2w

  • MD5

    b769a0548f0520d90f0553ce278e74e9

  • SHA1

    f787addff8bb2688f7000849f79f3e26376bbb13

  • SHA256

    645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd

  • SHA512

    090088a9e70c6233d55f5b885310f42ef5452ce2551e47552f01b35cf4bbf200c0affa7cef99d41eab38f238f1f4d465a54193bff1ee4128e0f4a58d1b174143

  • SSDEEP

    98304:N/lx2VB4FLDQS1OmkYbRsTncIxTvyO2P5x7YbDUU8T:dlgkYS1OmbburVLyO2P5x7Yb4F

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd

    • Size

      4.1MB

    • MD5

      b769a0548f0520d90f0553ce278e74e9

    • SHA1

      f787addff8bb2688f7000849f79f3e26376bbb13

    • SHA256

      645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd

    • SHA512

      090088a9e70c6233d55f5b885310f42ef5452ce2551e47552f01b35cf4bbf200c0affa7cef99d41eab38f238f1f4d465a54193bff1ee4128e0f4a58d1b174143

    • SSDEEP

      98304:N/lx2VB4FLDQS1OmkYbRsTncIxTvyO2P5x7YbDUU8T:dlgkYS1OmbburVLyO2P5x7Yb4F

    Score
    10/10
    gluptebadropperevasionexecutionloaderpersistencediscoveryrootkitupx

    • 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