Overview

overview

10

Static

static

3

final.exe

windows7-x64

7

final.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    final.exe

  • Size

    29.8MB

  • Sample

    250120-k76pvssmaj

  • MD5

    949fbd65cab1c67c8169a632fc77695a

  • SHA1

    4d295b98912e537f271b367c22d61f14e527535c

  • SHA256

    c1fc2b876042045053f309285aa138ce7df4ab61e71d589723b13a96738cddf8

  • SHA512

    213ac93d3baee87f83db5599ff23da3e4c563cdeea98e3335f2c57548b45660d1dc510734e01bc5b0d3477febb16d3e21416bb34266aeb310bb59edb4bca7baa

  • SSDEEP

    786432:xJ9Yidhz2W8A1YEA8o1QtIYa8DZcUTOl8fNGdO+zPHmEakpN0UcDI+:X9JaWfuskiIp61Ht+rHhakz0UB

Score
10/10
defense_evasiondiscoveryevasionexecutionexploitimpactpersistenceprivilege_escalationpyinstallerransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      final.exe

    • Size

      29.8MB

    • MD5

      949fbd65cab1c67c8169a632fc77695a

    • SHA1

      4d295b98912e537f271b367c22d61f14e527535c

    • SHA256

      c1fc2b876042045053f309285aa138ce7df4ab61e71d589723b13a96738cddf8

    • SHA512

      213ac93d3baee87f83db5599ff23da3e4c563cdeea98e3335f2c57548b45660d1dc510734e01bc5b0d3477febb16d3e21416bb34266aeb310bb59edb4bca7baa

    • SSDEEP

      786432:xJ9Yidhz2W8A1YEA8o1QtIYa8DZcUTOl8fNGdO+zPHmEakpN0UcDI+:X9JaWfuskiIp61Ht+rHhakz0UB

    Score
    10/10
    defense_evasiondiscoveryevasionexecutionexploitimpactpersistenceprivilege_escalationpyinstallerransomwarespywarestealertrojan

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • UAC bypass

      evasiontrojan

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Disables cmd.exe use via registry modification

      evasion

    • Drops file in Drivers directory

    • Possible privilege escalation attempt

      exploit

    • Drops startup file

    • Executes dropped EXE

    • Impair Defenses: Safe Mode Boot

      defense_evasion

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Drops desktop.ini file(s)

    • 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.

    • Enumerates processes with tasklist

      discovery

    • Hide Artifacts: Hidden Files and Directories

      defense_evasion
    behavioral1behavioral2

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

Windows Management Instrumentation

1
T1047

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Direct Volume Access

1
T1006

File and Directory Permissions Modification

1
T1222

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Impair Defenses

3
T1562

Disable or Modify Tools

2
T1562.001

Safe Mode Boot

1
T1562.009

Indicator Removal

2
T1070

File Deletion

2
T1070.004

Modify Registry

4
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Browser Information Discovery

1
T1217

Peripheral Device Discovery

1
T1120

Process Discovery

1
T1057

Query Registry

2
T1012

System Information Discovery

1
T1082

System Network Configuration Discovery

1
T1016

Wi-Fi Discovery

1
T1016.002

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Inhibit System Recovery

2
T1490

Tasks