Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    03f63f23963085e7ea71797524872545c214415aa75278187b6b43574f73224a

  • Size

    4.1MB

  • Sample

    240519-nnjmrsff7v

  • MD5

    cded6a2fb9d5a03f48f73eeba7beeca2

  • SHA1

    f54418e33af7978951e7fa3c8f249b5d6cb0fd5e

  • SHA256

    03f63f23963085e7ea71797524872545c214415aa75278187b6b43574f73224a

  • SHA512

    feb1cf6d32435964239270ce7ad5a75663af185af1b16142a623a029a945b0fdb518e8a83ccc9fed13f3f53390e08e34194fb684a3afa8b7c29c0b1053fd8e70

  • SSDEEP

    98304:NH+PiUxpnK5pcCD6RLXH4DRMjOnEmJ5mWZ44js55cU5wvI2J:NH+PiSfw6Rz4ejOEAZ44S5J5ww2J

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      03f63f23963085e7ea71797524872545c214415aa75278187b6b43574f73224a

    • Size

      4.1MB

    • MD5

      cded6a2fb9d5a03f48f73eeba7beeca2

    • SHA1

      f54418e33af7978951e7fa3c8f249b5d6cb0fd5e

    • SHA256

      03f63f23963085e7ea71797524872545c214415aa75278187b6b43574f73224a

    • SHA512

      feb1cf6d32435964239270ce7ad5a75663af185af1b16142a623a029a945b0fdb518e8a83ccc9fed13f3f53390e08e34194fb684a3afa8b7c29c0b1053fd8e70

    • SSDEEP

      98304:NH+PiUxpnK5pcCD6RLXH4DRMjOnEmJ5mWZ44js55cU5wvI2J:NH+PiSfw6Rz4ejOEAZ44S5J5ww2J

    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