Overview

overview

10

Static

static

10

8b01487444...91.exe

windows7-x64

10

8b01487444...91.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe

  • Size

    8.9MB

  • Sample

    240725-e4nf8a1hnb

  • MD5

    8c819f7e632740c87d694356afc931ed

  • SHA1

    68e53829368abd4f1d23cb531131223881df97f7

  • SHA256

    8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891

  • SHA512

    9c06084ef75c3fc0e83663c0705c2d6f61c3348a8d89050ce07e322898043e42234887386929a066b85f9459006b62269cd3b17b75920085834dd7b781428eea

  • SSDEEP

    98304:gHxMZDJ1TRpxYVX9u2iazANfLhZytTD5iqa:GxEvYjHzANDhwN

Score
10/10
gluptebaaspackv2discoverydropperevasionexecutionloaderpersistenceprivilege_escalationrootkittrojan

Malware Config

Targets

    • Target

      8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe

    • Size

      8.9MB

    • MD5

      8c819f7e632740c87d694356afc931ed

    • SHA1

      68e53829368abd4f1d23cb531131223881df97f7

    • SHA256

      8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891

    • SHA512

      9c06084ef75c3fc0e83663c0705c2d6f61c3348a8d89050ce07e322898043e42234887386929a066b85f9459006b62269cd3b17b75920085834dd7b781428eea

    • SSDEEP

      98304:gHxMZDJ1TRpxYVX9u2iazANfLhZytTD5iqa:GxEvYjHzANDhwN

    Score
    10/10
    gluptebaaspackv2discoverydropperevasionloaderpersistenceprivilege_escalationrootkittrojanexecution

    • 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

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

    • Legitimate hosting services abused for malware hosting/C2

    • 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 Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

2
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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 Tools

2
T1562.001

Disable or Modify System Firewall

1
T1562.004

Modify Registry

4
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks