Overview

overview

8

Static

static

3

mainscript.exe

windows11-21h2-x64

8

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General

  • Target

    mainscript.exe

  • Size

    19.7MB

  • Sample

    241121-j8kncavlbk

  • MD5

    461dcac72c8f9d86b0030531483bf97a

  • SHA1

    96dcf4ee56719ccedf900598f7c7d3b48fc0fc98

  • SHA256

    281e2bd894a0ab6db8ef730eaaf81bf7ab331ca5f274be613cb4e4fcdc2f5580

  • SHA512

    03808e176511b0ebe831168f8b456c80a56f3327a0e054e08a47edcfb1290f3a51477658359e89cbbc773bbf57533f07104fd3e5f1b54a008cab8d9ba2591a22

  • SSDEEP

    393216:Kvi6BQ9I6IkxSVpW828GG1+TtIiFqY9Z8D8CclJhBDvMyCc3m8cm1DIbz:XvMk2W828j1QtI7a8DZcLwBEmIDIX

Score
8/10
discoveryexecutionpersistenceprivilege_escalationpyinstaller

Malware Config

Targets

    • Target

      mainscript.exe

    • Size

      19.7MB

    • MD5

      461dcac72c8f9d86b0030531483bf97a

    • SHA1

      96dcf4ee56719ccedf900598f7c7d3b48fc0fc98

    • SHA256

      281e2bd894a0ab6db8ef730eaaf81bf7ab331ca5f274be613cb4e4fcdc2f5580

    • SHA512

      03808e176511b0ebe831168f8b456c80a56f3327a0e054e08a47edcfb1290f3a51477658359e89cbbc773bbf57533f07104fd3e5f1b54a008cab8d9ba2591a22

    • SSDEEP

      393216:Kvi6BQ9I6IkxSVpW828GG1+TtIiFqY9Z8D8CclJhBDvMyCc3m8cm1DIbz:XvMk2W828j1QtI7a8DZcLwBEmIDIX

    Score
    8/10
    discoveryexecutionpersistenceprivilege_escalation

    • Command and Scripting Interpreter: PowerShell

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

      execution

    • Drops startup file

    • Loads dropped DLL

    • 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.

    behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Network Configuration Discovery

1
T1016

Wi-Fi Discovery

1
T1016.002

Lateral Movement

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Tasks