Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    f222a754f076013d880c23d6f41a7feceb6825b931b45e8d84969e3395b28a4b

  • Size

    4.1MB

  • Sample

    240516-pjxt9scg64

  • MD5

    9d989d4ff312ee6c9ed20b8678ce29b9

  • SHA1

    27897eb5494a276e23a2045120d98bbd708febb8

  • SHA256

    f222a754f076013d880c23d6f41a7feceb6825b931b45e8d84969e3395b28a4b

  • SHA512

    0b5a2a0fe91215c1b4666fc34f1ca7016c4d5df83db42d5096184e50ec046b8340cb8d0c625bc4a6b26105be1d83de10fe0d901f577810d2feee808443fae864

  • SSDEEP

    98304:9/lx2VB4FLDQS1OmkYbRsTncIxTvyO2P5x7YbDUU86:tlgkYS1OmbburVLyO2P5x7Yb48

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      f222a754f076013d880c23d6f41a7feceb6825b931b45e8d84969e3395b28a4b

    • Size

      4.1MB

    • MD5

      9d989d4ff312ee6c9ed20b8678ce29b9

    • SHA1

      27897eb5494a276e23a2045120d98bbd708febb8

    • SHA256

      f222a754f076013d880c23d6f41a7feceb6825b931b45e8d84969e3395b28a4b

    • SHA512

      0b5a2a0fe91215c1b4666fc34f1ca7016c4d5df83db42d5096184e50ec046b8340cb8d0c625bc4a6b26105be1d83de10fe0d901f577810d2feee808443fae864

    • SSDEEP

      98304:9/lx2VB4FLDQS1OmkYbRsTncIxTvyO2P5x7YbDUU86:tlgkYS1OmbburVLyO2P5x7Yb48

    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