Overview

overview

10

Static

static

1

f89716a461...ec.exe

windows7-x64

10

f89716a461...ec.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f89716a461f0522dc4ecbbb42b0dd1929d1a4845f8def6d4b0a1c2272313e7ec

  • Size

    4.1MB

  • Sample

    240501-l95q1sce61

  • MD5

    377ae2a5c020b620f00b1b25e5cc335b

  • SHA1

    7840a95959799191ac8230f5660649fc1c5eead9

  • SHA256

    f89716a461f0522dc4ecbbb42b0dd1929d1a4845f8def6d4b0a1c2272313e7ec

  • SHA512

    92b86acd980eabc33d129fa293569ef34e03a18721f60f62987017261995c24ca94d2b7d077508179b33bd0f2b38fa54cf1c59724c3dfc4a98b3b50f354dc836

  • SSDEEP

    98304:XnLDm1XoLdMR8t8Rupb9uumF9S8JB25VPPQ2VTa74pIHCaeX:XfE4ht8Q1UumFLAPQ2VTFpIiai

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkittrojanupx

Malware Config

Targets

    • Target

      f89716a461f0522dc4ecbbb42b0dd1929d1a4845f8def6d4b0a1c2272313e7ec

    • Size

      4.1MB

    • MD5

      377ae2a5c020b620f00b1b25e5cc335b

    • SHA1

      7840a95959799191ac8230f5660649fc1c5eead9

    • SHA256

      f89716a461f0522dc4ecbbb42b0dd1929d1a4845f8def6d4b0a1c2272313e7ec

    • SHA512

      92b86acd980eabc33d129fa293569ef34e03a18721f60f62987017261995c24ca94d2b7d077508179b33bd0f2b38fa54cf1c59724c3dfc4a98b3b50f354dc836

    • SSDEEP

      98304:XnLDm1XoLdMR8t8Rupb9uumF9S8JB25VPPQ2VTa74pIHCaeX:XfE4ht8Q1UumFLAPQ2VTFpIiai

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistencerootkittrojanupx

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

      loaderdropperglupteba

    • Glupteba payload

    • Windows security bypass

      evasiontrojan

    • Modifies boot configuration data using bcdedit

    • Drops file in Drivers directory

    • Modifies Windows Firewall

      evasion

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Windows security modification

      evasiontrojan

    • 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 WinMon driver.

      Roottkits write to WinMon to hide PIDs from being detected.

      rootkitevasion

    • 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

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

4
T1562

Disable or Modify System Firewall

1
T1562.004

Disable or Modify Tools

2
T1562.001

Modify Registry

4
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks