Overview

overview

10

Static

static

3

x4Joexexe.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    x4Joexexe.exe

  • Size

    8.3MB

  • Sample

    240704-c8drgazgpm

  • MD5

    380ebda713b2e097ecebd5dc2a76bb52

  • SHA1

    c4d558f574e8f6729018b69c60533b39dfd18e76

  • SHA256

    3c2f5b524cb47ae11c54e65b48a8ae2898e88c737d8229b28513f0c15b940211

  • SHA512

    fc0d255ab7468139793fbc39e64e4811863f6fdc3c736086b645c484a20514f2c28b1225438dc6995ab033bec4791c42cc264db80994bdd9ee057394dc2234cc

  • SSDEEP

    196608:c1+tQqVENtzdZ/HtNt4Z/OgVQa8z9fnE:cqqNtz7ft4Z/XV7kVE

Score
10/10
asyncratxwormmr.joexexecutionpersistenceratspywarestealertrojanupx

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

Mr.Joex

C2

seems-radio.gl.at.ply.gg:2519

Mutex

DcRatMutex_qwqdanchun

Attributes
  • delay

    1

  • install

    true

  • install_file

    Winhlp32.exe

  • install_folder

    %Temp%

aes.plain

Extracted

Family

xworm

Version

3.1

C2

seems-radio.gl.at.ply.gg:2519

Attributes
  • Install_directory

    %Temp%

  • install_file

    USB.exe

Targets

    • Target

      x4Joexexe.exe

    • Size

      8.3MB

    • MD5

      380ebda713b2e097ecebd5dc2a76bb52

    • SHA1

      c4d558f574e8f6729018b69c60533b39dfd18e76

    • SHA256

      3c2f5b524cb47ae11c54e65b48a8ae2898e88c737d8229b28513f0c15b940211

    • SHA512

      fc0d255ab7468139793fbc39e64e4811863f6fdc3c736086b645c484a20514f2c28b1225438dc6995ab033bec4791c42cc264db80994bdd9ee057394dc2234cc

    • SSDEEP

      196608:c1+tQqVENtzdZ/HtNt4Z/OgVQa8z9fnE:cqqNtz7ft4Z/XV7kVE

    Score
    10/10
    asyncratxwormmr.joexexecutionpersistenceratspywarestealertrojanupx

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

      ratasyncrat

    • Detect Xworm Payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Async RAT payload

      rat

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Sets service image path in registry

      persistence

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Defense Evasion

Modify Registry

2
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

6
T1012

System Information Discovery

7
T1082

Peripheral Device Discovery

1
T1120

Process Discovery

1
T1057

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks