Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    91615e463e560540a980b8db8a3fd8dc28f042ab0e46370e67c7accccc9996ba

  • Size

    4.2MB

  • Sample

    240504-tz3gxaeb94

  • MD5

    a900c84eeb2c864081960142964e6de2

  • SHA1

    51cc9fb70fada1ebe712f4621ebe5df5f08bca2c

  • SHA256

    91615e463e560540a980b8db8a3fd8dc28f042ab0e46370e67c7accccc9996ba

  • SHA512

    1dcd457af8a66afdb66611e85485b49eb95355594dafb3452c704883a5bfe29a6eb8e6cd07e2d1fda19ec7996b904ff76b425da43548c35a4ce15042782f4297

  • SSDEEP

    98304:T0EF6F4YUhlIDTp3r/Q65z8gKGNYfITQpmJDZnlvjdc8y4IIDEVE6kirDK:QEFjTlap306qGNY45O8y45DX6RrDK

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      91615e463e560540a980b8db8a3fd8dc28f042ab0e46370e67c7accccc9996ba

    • Size

      4.2MB

    • MD5

      a900c84eeb2c864081960142964e6de2

    • SHA1

      51cc9fb70fada1ebe712f4621ebe5df5f08bca2c

    • SHA256

      91615e463e560540a980b8db8a3fd8dc28f042ab0e46370e67c7accccc9996ba

    • SHA512

      1dcd457af8a66afdb66611e85485b49eb95355594dafb3452c704883a5bfe29a6eb8e6cd07e2d1fda19ec7996b904ff76b425da43548c35a4ce15042782f4297

    • SSDEEP

      98304:T0EF6F4YUhlIDTp3r/Q65z8gKGNYfITQpmJDZnlvjdc8y4IIDEVE6kirDK:QEFjTlap306qGNY45O8y45DX6RrDK

    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