Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    388923b1396ae01a11518e8ee062c136e5c1e3bbca7d3d7af1e34cfb185e96e1

  • Size

    4.1MB

  • Sample

    240519-rcscbabc3y

  • MD5

    7614be9a485e807a4162b12c4b88dbd1

  • SHA1

    a158b0c237b3e8fab7d6c1a8915e6d9e9f77ab28

  • SHA256

    388923b1396ae01a11518e8ee062c136e5c1e3bbca7d3d7af1e34cfb185e96e1

  • SHA512

    435395a68dd33b455930aafc0b2308a0aedcf2beca6f12d75ede5794308370a4d3cee734da1e0b13243e2885c73d1526afb62b78be01e5c705d345b5005a53b6

  • SSDEEP

    98304:4uOdAWE/bfbxbxBimum48oJjLrUZhWcgWy75MTps2CObMUZCzBSQ:4uOpIddBi3V8Ojm7gWylM939Cd

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      388923b1396ae01a11518e8ee062c136e5c1e3bbca7d3d7af1e34cfb185e96e1

    • Size

      4.1MB

    • MD5

      7614be9a485e807a4162b12c4b88dbd1

    • SHA1

      a158b0c237b3e8fab7d6c1a8915e6d9e9f77ab28

    • SHA256

      388923b1396ae01a11518e8ee062c136e5c1e3bbca7d3d7af1e34cfb185e96e1

    • SHA512

      435395a68dd33b455930aafc0b2308a0aedcf2beca6f12d75ede5794308370a4d3cee734da1e0b13243e2885c73d1526afb62b78be01e5c705d345b5005a53b6

    • SSDEEP

      98304:4uOdAWE/bfbxbxBimum48oJjLrUZhWcgWy75MTps2CObMUZCzBSQ:4uOpIddBi3V8Ojm7gWylM939Cd

    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