Analysis
- max time kernel
149s - max time network
122s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
04/06/2026, 15:24
Static task
static1
Behavioral task
behavioral1
Sample
Scan Copy_784898937637B23.JS.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Scan Copy_784898937637B23.JS.js
Resource
win11-20260513-en
General
- Target Scan Copy_784898937637B23.JS.js
- Size 3.7MB
- Sample260604-ss6qbaas4k
- SHA256 e378354b49d513292c0c6cb4b733dd5b3bf64fd4d706830b0fb1ab2a158a6b86
- MD5 a9b5389e1a4506246ebcd630c0a4c508
- SHA1 74b6a334eb7dfef5802574bb7feab79ff104d73d
- SHA512 d8c9c36779a5310094351f18af615548a53e4cb69761bf1d4118d66762375c40e6d14b31ee54f6f79857efc704c0010be408760b74f341367038bfad7ab5c352
- SSDEEP 98304:mlzGu52kTr8AoWbIA4OwoK4wyg4lN3IaXDkNPOtEEl+kN:mlX8Apz4oK4lFIaX4NgEi+kN
- TLSH T1B80692C0174282B1636BB35C85B7B670952E900321D9EF8A70DED238B95DC77B385AE7
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
masslogger
-
exfiltration_mode
#SMTPEnabled
-
expire_time_date
00-00-0000
-
host_password
Zs5s*QVx(4yLLl*1
-
host_port
587
- host_receiver
- host_sender
-
host_server
mail.trimnt.com
-
ssl_slate
True
Signatures
- Family: DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
- Family: MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
- Detects DonutLoader 2 IoCs
resource yara_rule behavioral2/memory/1456-49-0x0000000014EF0000-0x0000000014F10000-memory.dmp family_donutloader behavioral2/memory/1456-48-0x0000000014EF0000-0x0000000015EF0000-memory.dmp family_donutloader - Executes dropped EXE 1 IoCs
pid Process 1456 TDTDWCLPBDQPWGPK.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.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 TDTDWCLPBDQPWGPK.exe Key opened \REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 TDTDWCLPBDQPWGPK.exe Key opened \REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 TDTDWCLPBDQPWGPK.exe - Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 checkip.dyndns.org 1 reallyfreegeoip.org 3 reallyfreegeoip.org - Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TDTDWCLPBDQPWGPK.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1456 TDTDWCLPBDQPWGPK.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1456 TDTDWCLPBDQPWGPK.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2320 wrote to memory of 1456 2320 wscript.exe 82 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 TDTDWCLPBDQPWGPK.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-125073035-2952146151-721812867-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 TDTDWCLPBDQPWGPK.exe
Processes
-
C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\Scan Copy_784898937637B23.JS.js"1⤵
- Suspicious use of WriteProcessMemory
PID:2320 -
C:\Users\Public\Libraries\TDTDWCLPBDQPWGPK.exe"C:\Users\Public\Libraries\TDTDWCLPBDQPWGPK.exe" C:\Users\Public\Libraries\TDTDWCLPBDQPWGPK.ttf2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1456
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Public\Libraries\TDTDWCLPBDQPWGPK.exe
- Size 499KB
- SHA256 d447a06cba8d3dbe80e09d73dd64576836b258961ee0d3ba56cf26cea7962b49
- MD5 7675b38aabebc8427171447edd484b5b
- SHA1 145c72f8acdcd366869f955dffd000d3bc146b6e
- SHA512 bc9bddbee59f165742a3203f9e2ba9de409e66de6334cb352cded84cce3e1074dbd0ac17b29e58c8729906848b64d1486fb8c848ca15422127b2baeb4c5e5dbe
- SSDEEP 12288:HW7YOPcqPqvopYJNWGIbK8AJYlqWuSr7B/Uj:HW7RPcqPqvopYJYK8AyldpUj
- TLSH T176B43AC4BACB08F1E2A355B0C49BDB7F96349A050022D5BAFF5CBD59EC33746092725A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\Libraries\TDTDWCLPBDQPWGPK.ttf
- Size 380KB
- SHA256 9e551f16e4fc99e7b841d8f9c18dcb8fd63b3e3ff25199cce5bfe8da1f99051e
- MD5 00c620484df3471687342246ffbf8d9f
- SHA1 d0e9414919e0389bb1d7a07d0f365c7cb676cc70
- SHA512 67f56fdc76b4505ac3cd3778d15768648f5a42612ce038cfd408f08279d040a72ad1674cd65a53b28482fcfa6c0594d862fc0a2c91eaa1f97ec89f21b4531479
- SSDEEP 6144:7FJBQp8KevSqHycOhb7naUv1GwqlLHHLRqLlpWWvN6df:7FJOp8K+HHq7aSswqlLHHLRqLlpWWvN6
- TLSH T18E84FB8BB24B395852FB53E1CC7B4A9A707996E5135F09270E85C0E07A3172CCBE9B35
- MD5 SHA1 SHA512 SSDEEP TLSH