Overview

overview

10

Static

static

Cotizació...b).exe

windows7_x64

10

Cotizació...b).exe

windows10_x64

10

Sharing

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General

  • Target

    Cotización ref#8024108130.pdf(89kb).exe

  • Size

    1.3MB

  • Sample

    211206-nnvp2agge4

  • MD5

    b8c759b59611c0776e62fc70aa89ffb6

  • SHA1

    bb3841b237127c1654d602283026996f62001012

  • SHA256

    325a8b36cd43c91d8a678907611a8ec5c78719809cf1a4cdb3d03f84de59ec50

  • SHA512

    fc484c0321d9ef8a2657a5291b0af2a6f102864d349304cce87692ab788cf1c339d90ee15e154061edfed5f8a8a6f44b797c2296d6467ceff7dd112c8ea25739

Score
10/10
xpertratcollectionevasionpersistencerattrojan

Malware Config

Targets

    • Target

      Cotización ref#8024108130.pdf(89kb).exe

    • Size

      1.3MB

    • MD5

      b8c759b59611c0776e62fc70aa89ffb6

    • SHA1

      bb3841b237127c1654d602283026996f62001012

    • SHA256

      325a8b36cd43c91d8a678907611a8ec5c78719809cf1a4cdb3d03f84de59ec50

    • SHA512

      fc484c0321d9ef8a2657a5291b0af2a6f102864d349304cce87692ab788cf1c339d90ee15e154061edfed5f8a8a6f44b797c2296d6467ceff7dd112c8ea25739

    Score
    10/10
    xpertratcollectionevasionpersistencerattrojan

    • UAC bypass

      evasiontrojan

    • Windows security bypass

      evasiontrojan

    • XpertRAT

      XpertRAT is a remote access trojan with various capabilities.

      ratxpertrat

    • Looks for VirtualBox Guest Additions in registry

      evasion

    • Adds policy Run key to start application

      persistence

    • Looks for VMWare Tools registry key

      evasion

    • Checks BIOS information in registry

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

    • Windows security modification

      evasiontrojan

    • Accesses Microsoft Outlook accounts

      collection

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Maps connected drives based on registry

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

    • Program crash

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Bypass User Account Control

1
T1088

Disabling Security Tools

3
T1089

Modify Registry

6
T1112

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Tasks