Overview

overview

10

Static

static

1

f349a03a2c...f2.exe

windows7-x64

10

f349a03a2c...f2.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f349a03a2c8709c06d4434720abb398893b103670b03ee018938b48db0e6eaf2.exe

  • Size

    4.2MB

  • Sample

    250318-lxs7fstjs9

  • MD5

    d3d4eba4ba6831ee614aa7a3cec04586

  • SHA1

    e4d14b18aa6a1e786819bba3c77d29bf5555875a

  • SHA256

    f349a03a2c8709c06d4434720abb398893b103670b03ee018938b48db0e6eaf2

  • SHA512

    bdbcba8f7b7f8e478848653444892b21f7c7d800374ed25724a9d202b61dbef17e910d08968009ef37f77c7ec21b8f4c190e6e1261bc0160962ee733bf4c75e2

  • SSDEEP

    98304:VA4fQecysdnM7rvSYUUWKris2uPrVauxJtwjQ5u0TJp8:rQecsPjnzPnHwjQ5TTJW

Score
10/10
gluptebadefense_evasiondiscoverydropperexecutionloaderpersistenceprivilege_escalationrootkittrojan

Malware Config

Targets

    • Target

      f349a03a2c8709c06d4434720abb398893b103670b03ee018938b48db0e6eaf2.exe

    • Size

      4.2MB

    • MD5

      d3d4eba4ba6831ee614aa7a3cec04586

    • SHA1

      e4d14b18aa6a1e786819bba3c77d29bf5555875a

    • SHA256

      f349a03a2c8709c06d4434720abb398893b103670b03ee018938b48db0e6eaf2

    • SHA512

      bdbcba8f7b7f8e478848653444892b21f7c7d800374ed25724a9d202b61dbef17e910d08968009ef37f77c7ec21b8f4c190e6e1261bc0160962ee733bf4c75e2

    • SSDEEP

      98304:VA4fQecysdnM7rvSYUUWKris2uPrVauxJtwjQ5u0TJp8:rQecsPjnzPnHwjQ5TTJW

    Score
    10/10
    gluptebadefense_evasiondiscoverydropperloaderpersistenceprivilege_escalationrootkittrojanexecution

    • Glupteba

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

      loaderdropperglupteba

    • Glupteba family

      glupteba

    • Glupteba payload

    • Windows security bypass

      defense_evasiontrojan

    • Modifies boot configuration data using bcdedit

    • Drops file in Drivers directory

    • Modifies Windows Firewall

      defense_evasion

    • Possible attempt to disable PatchGuard

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

      defense_evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

      defense_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

    • Legitimate hosting services abused for malware hosting/C2

    • Manipulates WinMon driver.

      Roottkits write to WinMon to hide PIDs from being detected.

      rootkitdefense_evasion

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

      rootkitdefense_evasion

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

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

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

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

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

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

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Tasks