Analysis
- max time kernel
899s - max time network
442s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
22/05/2026, 16:44
General
- Target PO-8900-QTN-20058-M089-PR-0975-7890-N0-07097-05-26.js
- Size 3.9MB
- Sample260522-t84fkacy4x
- SHA256 4f366e255ece77f3d75a96f4ab45197369b10dcd02a362d276fc41688929a950
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.spacaex.com
-
Port
587
-
Username
-
Password
d!+L4UyRYkucBiOJ
Extracted
-
vipkeylogger
-
Protocol
smtp
-
Host
mail.spacaex.com
-
Port
587
-
Username
-
Password
d!+L4UyRYkucBiOJ
-
Email to
Signatures
- Family: DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
- Family: VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- Detects DonutLoader 2 IoCs
- Executes dropped EXE 1 IoCs
- 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
- Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Browser Information Discovery 1 TTPs
Enumerate browser information.
- 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.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\PO-8900-QTN-20058-M089-PR-0975-7890-N0-07097-05-26.js1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Public\Libraries\AMRNWUQYZPLPVFGO.exe"C:\Users\Public\Libraries\AMRNWUQYZPLPVFGO.exe" C:\Users\Public\Libraries\AMRNWUQYZPLPVFGO.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
-
Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
AMRNWUQYZPLPVFGO.exe
AMRNWUQYZPLPVFGO.ttf
memory/3380-10-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/3380-11-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/3380-14-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/3380-13-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/3380-12-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/3380-15-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/3380-16-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/3380-18-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/3380-17-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/3380-23-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/3380-22-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/3380-21-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/3380-20-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/3380-19-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/3380-24-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/3380-25-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/3380-26-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/3380-31-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/3380-30-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/3380-29-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/3380-28-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/3380-27-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/3380-38-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/3380-46-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/3380-45-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/3380-48-0x0000000015D00000-0x0000000015D4C000-memory.dmp
memory/3380-44-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/3380-43-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/3380-42-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/3380-41-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/3380-47-0x0000000015D00000-0x0000000016D00000-memory.dmp
memory/3380-40-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/3380-39-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/3380-37-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/3380-36-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/3380-35-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/3380-34-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/3380-33-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/3380-32-0x000000007FE70000-0x000000007FE80000-memory.dmp
memory/3380-49-0x00000000031D0000-0x00000000031E0000-memory.dmp
memory/3380-50-0x0000000002C00000-0x0000000002C4A000-memory.dmp
memory/3380-51-0x00000000031D0000-0x00000000031E0000-memory.dmp
memory/3380-52-0x00000000031D0000-0x00000000031E0000-memory.dmp
memory/3380-53-0x0000000029EB0000-0x000000002A456000-memory.dmp
memory/3380-54-0x0000000002D40000-0x0000000002DDC000-memory.dmp
memory/3380-55-0x00000000031D0000-0x00000000031E0000-memory.dmp
memory/3380-56-0x00000000031D0000-0x00000000031E0000-memory.dmp
memory/3380-57-0x00000000031D0000-0x00000000031E0000-memory.dmp
memory/3380-58-0x000000002B230000-0x000000002B3F2000-memory.dmp
memory/3380-59-0x000000002B420000-0x000000002B470000-memory.dmp
memory/3380-60-0x000000002B4F0000-0x000000002BA1C000-memory.dmp
memory/3380-61-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3380-62-0x00000000031D0000-0x00000000031E0000-memory.dmp
memory/3380-63-0x00000000031D0000-0x00000000031E0000-memory.dmp
memory/3380-65-0x000000002BA90000-0x000000002BB22000-memory.dmp
memory/3380-66-0x000000002BBB0000-0x000000002BBBA000-memory.dmp