Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    6c758795d198ffae118d2cf0a312c1f9420bcd7a5c27918ff3504d654fae2120

  • Size

    4.1MB

  • Sample

    240519-rjc6zabd8v

  • MD5

    1940b73b82cf8d36c62425eeac71c544

  • SHA1

    e20db1a43d69f28ebd3c0d066d9f6888b350b87b

  • SHA256

    6c758795d198ffae118d2cf0a312c1f9420bcd7a5c27918ff3504d654fae2120

  • SHA512

    8815a277c7e8a77aca1a43145fec3b7c23b711c0ecf3a0247b4d0a6c4d63ce038bef64ea382fc01f3e2a67ed21bda1c7f80009efae2a5ada5b5318aa5fb0d8a6

  • SSDEEP

    98304:QuOdAWE/bfbxbxBimum48oJjLrUZhWcgWy75MTps2CObMUZCzBSg:QuOpIddBi3V8Ojm7gWylM939Cd

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      6c758795d198ffae118d2cf0a312c1f9420bcd7a5c27918ff3504d654fae2120

    • Size

      4.1MB

    • MD5

      1940b73b82cf8d36c62425eeac71c544

    • SHA1

      e20db1a43d69f28ebd3c0d066d9f6888b350b87b

    • SHA256

      6c758795d198ffae118d2cf0a312c1f9420bcd7a5c27918ff3504d654fae2120

    • SHA512

      8815a277c7e8a77aca1a43145fec3b7c23b711c0ecf3a0247b4d0a6c4d63ce038bef64ea382fc01f3e2a67ed21bda1c7f80009efae2a5ada5b5318aa5fb0d8a6

    • SSDEEP

      98304:QuOdAWE/bfbxbxBimum48oJjLrUZhWcgWy75MTps2CObMUZCzBSg:QuOpIddBi3V8Ojm7gWylM939Cd

    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