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Overview

overview

10

Static

static

1

2496afe349...44.msi

windows7-x64

10

2496afe349...44.msi

windows10-2004-x64

10

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General

  • Target

    2496afe349303f5135b3e82978870b33c9fe5bea6ae494a7bcdd5ae01a0d0544

  • Size

    72.6MB

  • Sample

    240905-j9nfmawekn

  • MD5

    b93c7a9d3b8ab6939f673c8a316d7fac

  • SHA1

    2b900cc34fbc6d28cdcbc91368317b7019735027

  • SHA256

    2496afe349303f5135b3e82978870b33c9fe5bea6ae494a7bcdd5ae01a0d0544

  • SHA512

    eae37ade54e876f3c28e476a5bd88c0d3678cd73d208eec4b68ba8e1e0738e1620327c82a6d9cc6f773eed85d3dfe9ad317071b29b16821382ee8ccb32650b9c

  • SSDEEP

    1572864:WJCqQUW9zp3E8N9yBrJyyEL5OE6q4UxU12xNtkI:2WU8vynyyErxFNr

Score
10/10
defense_evasiondiscoveryevasionexecutionpersistenceprivilege_escalationtrojan

Malware Config

Targets

    • Target

      2496afe349303f5135b3e82978870b33c9fe5bea6ae494a7bcdd5ae01a0d0544

    • Size

      72.6MB

    • MD5

      b93c7a9d3b8ab6939f673c8a316d7fac

    • SHA1

      2b900cc34fbc6d28cdcbc91368317b7019735027

    • SHA256

      2496afe349303f5135b3e82978870b33c9fe5bea6ae494a7bcdd5ae01a0d0544

    • SHA512

      eae37ade54e876f3c28e476a5bd88c0d3678cd73d208eec4b68ba8e1e0738e1620327c82a6d9cc6f773eed85d3dfe9ad317071b29b16821382ee8ccb32650b9c

    • SSDEEP

      1572864:WJCqQUW9zp3E8N9yBrJyyEL5OE6q4UxU12xNtkI:2WU8vynyyErxFNr

    Score
    10/10
    defense_evasiondiscoveryevasionexecutionpersistenceprivilege_escalationtrojan

    • UAC bypass

      evasiontrojan

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Modifies RDP port number used by Windows

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

      evasion

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

      defense_evasion

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2
T1059

PowerShell

2
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

Event Triggered Execution

1
T1546

Installer Packages

1
T1546.016

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Installer Packages

1
T1546.016

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Hide Artifacts

1
T1564

Ignore Process Interrupts

1
T1564.011

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Indicator Removal

1
T1070

File Deletion

1
T1070.004

Modify Registry

3
T1112

System Binary Proxy Execution

1
T1218

Msiexec

1
T1218.007

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Discovery

Peripheral Device Discovery

2
T1120

Query Registry

6
T1012

System Information Discovery

6
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Virtualization/Sandbox Evasion

2
T1497

Lateral Movement

Remote Services

1
T1021

Remote Desktop Protocol

1
T1021.001

Collection

Command and Control

Exfiltration

Impact

Tasks