Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    f89eb2911bd6a02d2b7e098b9e66725b0a2db8233af7e174163ce7389694f3b1

  • Size

    4.1MB

  • Sample

    240519-nc4tkafc55

  • MD5

    d6f8f77bf9c9a5430aa161cbc3cb9e1b

  • SHA1

    dc1215e26f1e70655095f40c970566395efee70f

  • SHA256

    f89eb2911bd6a02d2b7e098b9e66725b0a2db8233af7e174163ce7389694f3b1

  • SHA512

    92ead4515305545d8d9545a6c7a20d346a484f8d518e7607845ae95df405369654dafb9416f7b22a7b69f1f8bb0176245a72eb276c98869c4d8ae1820a9c0577

  • SSDEEP

    98304:dH+PiUxpnK5pcCD6RLXH4DRMjOnEmJ5mWZ44js55cU5wvI2E:dH+PiSfw6Rz4ejOEAZ44S5J5ww2E

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      f89eb2911bd6a02d2b7e098b9e66725b0a2db8233af7e174163ce7389694f3b1

    • Size

      4.1MB

    • MD5

      d6f8f77bf9c9a5430aa161cbc3cb9e1b

    • SHA1

      dc1215e26f1e70655095f40c970566395efee70f

    • SHA256

      f89eb2911bd6a02d2b7e098b9e66725b0a2db8233af7e174163ce7389694f3b1

    • SHA512

      92ead4515305545d8d9545a6c7a20d346a484f8d518e7607845ae95df405369654dafb9416f7b22a7b69f1f8bb0176245a72eb276c98869c4d8ae1820a9c0577

    • SSDEEP

      98304:dH+PiUxpnK5pcCD6RLXH4DRMjOnEmJ5mWZ44js55cU5wvI2E:dH+PiSfw6Rz4ejOEAZ44S5J5ww2E

    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