Overview

overview

10

Static

static

1

wininit.bat

windows10-2004-x64

10

Sharing

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General

  • Target

    wininit.bat

  • Size

    292KB

  • Sample

    240704-yrjr2sydkg

  • MD5

    cf1da3f20349f15bfacf7c271d60684c

  • SHA1

    ad4a58069d800ca900c5752929aa92d5d87fe3c7

  • SHA256

    ee6dc82f435a2224bcc30034bb5c5827d4470078f5238bf2f6e5a5023528d24f

  • SHA512

    8743be3187c9a080cc8fb6ec7243ff98f3d157c4e884503045bc56b0d042ef9a81a127c92a8f80d00b899f3e92c11f9877bd3bdf6c7eeb863d1bb503830cdccd

  • SSDEEP

    6144:OFJjDy7sYeIK8ODi9szVwhTvSPOk07BuYfZ2YIOXi/COBNFfIsqJW:OFZSsV88ERrSP+7EQ20QFwJW

Score
10/10
asyncratxwormdefaultexecutionransomwarerattrojan

Malware Config

Extracted

Family

xworm

C2

super-nearest.gl.at.ply.gg:17835

best-bird.gl.at.ply.gg:27196

wiz.bounceme.net:6000
Attributes
  • install_file

    USB.exe

aes.plain

Extracted

Family

asyncrat

Botnet

Default

C2

finally-grande.gl.at.ply.gg:25844

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      wininit.bat

    • Size

      292KB

    • MD5

      cf1da3f20349f15bfacf7c271d60684c

    • SHA1

      ad4a58069d800ca900c5752929aa92d5d87fe3c7

    • SHA256

      ee6dc82f435a2224bcc30034bb5c5827d4470078f5238bf2f6e5a5023528d24f

    • SHA512

      8743be3187c9a080cc8fb6ec7243ff98f3d157c4e884503045bc56b0d042ef9a81a127c92a8f80d00b899f3e92c11f9877bd3bdf6c7eeb863d1bb503830cdccd

    • SSDEEP

      6144:OFJjDy7sYeIK8ODi9szVwhTvSPOk07BuYfZ2YIOXi/COBNFfIsqJW:OFZSsV88ERrSP+7EQ20QFwJW

    Score
    10/10
    asyncratxwormdefaultexecutionransomwarerattrojan

    • AsyncRat

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

      ratasyncrat

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Async RAT payload

      rat

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

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

      execution

    • Checks computer location settings

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

    • Executes dropped EXE

    • Looks up external IP address via web service

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

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Defacement

1
T1491

Resource Development

Reconnaissance

Tasks