Overview

overview

10

Static

static

Order#003356.exe

windows7_x64

10

Order#003356.exe

windows10_x64

10

Sharing

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General

  • Target

    Order#003356.exe

  • Size

    578KB

  • Sample

    211119-kta12ahghq

  • MD5

    4ee5645606ba227982aa4534041f3fda

  • SHA1

    6528cfad6522e6da12771efe0089b9e9ac18a48a

  • SHA256

    c5add9cb099cfea7574003d74a2f4ef075362ed2c70ade79aad6af0286115cb4

  • SHA512

    c393f0b11b52707b3c696eb96a7be4a544ecd3be96b6717dea6a9efee94b94fb8a6e234fe8800c6c15f5db3626bc6af7ef51ce6d02b00a8a845dfef403997b13

Score
10/10
xpertratbeck clientcollectionevasionpersistencerattrojan

Malware Config

Extracted

Family

xpertrat

Version

3.0.10

Botnet

BECK CLIENT

C2

accessgran.ydns.eu:6706

Mutex

R0W4O1A8-P5N3-X331-D1M0-A2W4Q6D8C2R6

Targets

    • Target

      Order#003356.exe

    • Size

      578KB

    • MD5

      4ee5645606ba227982aa4534041f3fda

    • SHA1

      6528cfad6522e6da12771efe0089b9e9ac18a48a

    • SHA256

      c5add9cb099cfea7574003d74a2f4ef075362ed2c70ade79aad6af0286115cb4

    • SHA512

      c393f0b11b52707b3c696eb96a7be4a544ecd3be96b6717dea6a9efee94b94fb8a6e234fe8800c6c15f5db3626bc6af7ef51ce6d02b00a8a845dfef403997b13

    Score
    10/10
    xpertratcollectionevasionpersistencerattrojanbeck client

    • UAC bypass

      evasiontrojan

    • Windows security bypass

      evasiontrojan

    • XpertRAT

      XpertRAT is a remote access trojan with various capabilities.

      ratxpertrat

    • XpertRAT Core Payload

    • 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