Overview

overview

10

Static

static

RFQ#00439811.exe

windows7_x64

10

RFQ#00439811.exe

windows10_x64

10

Sharing

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General

  • Target

    RFQ#00439811.exe

  • Size

    452KB

  • Sample

    211123-hx815acef6

  • MD5

    ebd23085bae2a8453314f15e526ecc50

  • SHA1

    085915cc9d5fae22d24e9451228f305ab8345d44

  • SHA256

    21553a3434749569bbb6dbf77da2d47a16828a09fdbbb93108b9cf314fb42add

  • SHA512

    71409206d41f208c1df82d84cc5a039d845ec5a3bd5048c2b99b558d3b0ba450a6f6b439629629804b989700b25acd5140bd9a76a9b934c377026c8171992353

Score
10/10
xpertratcollectionevasionpersistencerattrojan

Malware Config

Targets

    • Target

      RFQ#00439811.exe

    • Size

      452KB

    • MD5

      ebd23085bae2a8453314f15e526ecc50

    • SHA1

      085915cc9d5fae22d24e9451228f305ab8345d44

    • SHA256

      21553a3434749569bbb6dbf77da2d47a16828a09fdbbb93108b9cf314fb42add

    • SHA512

      71409206d41f208c1df82d84cc5a039d845ec5a3bd5048c2b99b558d3b0ba450a6f6b439629629804b989700b25acd5140bd9a76a9b934c377026c8171992353

    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