Overview

overview

8

Static

static

3

mainscript.exe

windows11-21h2-x64

8

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General

  • Target

    mainscript.exe

  • Size

    30.1MB

  • Sample

    241120-fmzctsscpn

  • MD5

    3d9c6d34fe20a4d4127ac9f36d5cfbf5

  • SHA1

    9a05e06d4e685e630e8afb55c1e1c44275e383ea

  • SHA256

    9890a451ec626117db26329bfe7315f5317efec10f40d6963ef09c740a1548bc

  • SHA512

    cc01bfcb7154224c33451e87af77a366c4003a1bcdbf46fb3d78b923e7bbb5deb85ea8449e5650f3f6f25785f21e6953ee329f19d1513157c64092fa4357b1e6

  • SSDEEP

    786432:eG9Yi8MkQ1JnW828P51QtIbSw1JIxHEha8DZcQl8fBD0DIAKtE+tr:J9SA1Wr8PXiI2gNs6Ofp5xtE+t

Score
8/10
discoveryexecutionpersistencepyinstaller

Malware Config

Targets

    • Target

      mainscript.exe

    • Size

      30.1MB

    • MD5

      3d9c6d34fe20a4d4127ac9f36d5cfbf5

    • SHA1

      9a05e06d4e685e630e8afb55c1e1c44275e383ea

    • SHA256

      9890a451ec626117db26329bfe7315f5317efec10f40d6963ef09c740a1548bc

    • SHA512

      cc01bfcb7154224c33451e87af77a366c4003a1bcdbf46fb3d78b923e7bbb5deb85ea8449e5650f3f6f25785f21e6953ee329f19d1513157c64092fa4357b1e6

    • SSDEEP

      786432:eG9Yi8MkQ1JnW828P51QtIbSw1JIxHEha8DZcQl8fBD0DIAKtE+tr:J9SA1Wr8PXiI2gNs6Ofp5xtE+t

    Score
    8/10
    discoveryexecutionpersistence

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • 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

2
T1547

Active Setup

1
T1547.014

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Active Setup

1
T1547.014

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

2
T1012

System Information Discovery

1
T1082

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