Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    24103f0c1614f02dfd853982eb0d64b18b966eb351174aecc02bbf1c3323ad37

  • Size

    4.1MB

  • Sample

    240516-3n4ehaef7w

  • MD5

    467307e1b961dbe851eedac1a9adb783

  • SHA1

    7333f409806540eb6478f844ba7ebb3570d15f62

  • SHA256

    24103f0c1614f02dfd853982eb0d64b18b966eb351174aecc02bbf1c3323ad37

  • SHA512

    6c9385bf7a14c600e269076aa13720149926ec63dcb822ae9bbd102a80f24271edf3e8325023a6d83af2af49b08e98384187a9eeacf4d72d6d463d6c33ce7925

  • SSDEEP

    98304:ieUiHluf0rQLB7qDC2cDnv7XkMmFoNL2AuFwfBpDq4kblyNxxbhOzhGh:igHncLBP5HkIsFwf3u4kByfxbhO6

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      24103f0c1614f02dfd853982eb0d64b18b966eb351174aecc02bbf1c3323ad37

    • Size

      4.1MB

    • MD5

      467307e1b961dbe851eedac1a9adb783

    • SHA1

      7333f409806540eb6478f844ba7ebb3570d15f62

    • SHA256

      24103f0c1614f02dfd853982eb0d64b18b966eb351174aecc02bbf1c3323ad37

    • SHA512

      6c9385bf7a14c600e269076aa13720149926ec63dcb822ae9bbd102a80f24271edf3e8325023a6d83af2af49b08e98384187a9eeacf4d72d6d463d6c33ce7925

    • SSDEEP

      98304:ieUiHluf0rQLB7qDC2cDnv7XkMmFoNL2AuFwfBpDq4kblyNxxbhOzhGh:igHncLBP5HkIsFwf3u4kByfxbhO6

    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