Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    c6d2f3e89d511c7b67642525d0a50607659aaedfe20e9eb89c0660bf9fe750f2

  • Size

    4.1MB

  • Sample

    240517-3wmrqahf87

  • MD5

    202255c6244fc49083352f47573f5307

  • SHA1

    f6efcb24bd73a19924bb97cd3e99e24b831ccd1d

  • SHA256

    c6d2f3e89d511c7b67642525d0a50607659aaedfe20e9eb89c0660bf9fe750f2

  • SHA512

    8cd390a91732612b9f12f58ec4822e18c7dff798e01ac93f5bb68aca20bf86ce8724c4b13faa35c8bd47a35bed682afb4483080a1c774f3f66996debd848479f

  • SSDEEP

    98304:ZqqJgO7W9SnF2QTYg7Hzo9TU2Df9e/pZ+O7BTR2yKUS:ZqqJgO7W9SnJ3gf8jHXKh

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      c6d2f3e89d511c7b67642525d0a50607659aaedfe20e9eb89c0660bf9fe750f2

    • Size

      4.1MB

    • MD5

      202255c6244fc49083352f47573f5307

    • SHA1

      f6efcb24bd73a19924bb97cd3e99e24b831ccd1d

    • SHA256

      c6d2f3e89d511c7b67642525d0a50607659aaedfe20e9eb89c0660bf9fe750f2

    • SHA512

      8cd390a91732612b9f12f58ec4822e18c7dff798e01ac93f5bb68aca20bf86ce8724c4b13faa35c8bd47a35bed682afb4483080a1c774f3f66996debd848479f

    • SSDEEP

      98304:ZqqJgO7W9SnF2QTYg7Hzo9TU2Df9e/pZ+O7BTR2yKUS:ZqqJgO7W9SnJ3gf8jHXKh

    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