Analysis
- max time kernel
150s - max time network
58s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
14/10/2026, 15:39
General
- Target Rechnung und Kostenvoranschlag.js
- Size 9.1MB
- Sample261014-s32jcaew4n
- SHA256 d704c8f0869ec2026e2361b8d7de62a47f0c3c2fcecd65a15d1aef5b500b2a1b
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.minahotel.com.tr
-
Port
587
-
Username
-
Password
MnHtl2391*+!
Extracted
-
phantom_stealer
-
v4.0.0
-
Protocol
smtp
-
Host
mail.minahotel.com.tr
-
Port
587
-
Username
-
Password
MnHtl2391*+!
-
Email to
-
9ZQ116OWEP1RELAKYO5X
-
autorun
true
-
enable_ssl
true
-
passwords
true
-
smtp_enabled
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: PhantomStealer
Phantom Stealer is a stealer written in C#, forked from the Stealerium family.
- Detects DonutLoader 2 IoCs
- Executes dropped EXE 2 IoCs
- 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 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- Modifies registry class 2 IoCs
- Suspicious behavior: EnumeratesProcesses 43 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
- outlook_office_path 1 IoCs
Processes
-
C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\Rechnung und Kostenvoranschlag.js"1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\Documents\JBJXACZEGTQSJWWK.exe"C:\Users\Admin\Documents\JBJXACZEGTQSJWWK.exe" C:\Users\Admin\Documents\KWWJSQTGEZCAXJBJ2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
-
C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" all -k --output-path "C:\Users\Admin\AppData\Local\Temp\15716b2d6720840240858f5a80d36163"3⤵
-
-
-
C:\Users\Admin\AppData\Roaming\JBJXACZEGTQSJWWK.exeC:\Users\Admin\AppData\Roaming\JBJXACZEGTQSJWWK.exe1⤵
- Executes dropped EXE
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
JBJXACZEGTQSJWWK.exe
KWWJSQTGEZCAXJBJ
memory/1500-72-0x0000000040000000-0x0000000040167000-memory.dmp
memory/1500-68-0x0000000040000000-0x0000000040167000-memory.dmp
memory/4344-10-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4344-9-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4344-11-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4344-12-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4344-16-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4344-15-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4344-17-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4344-14-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4344-18-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4344-13-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4344-19-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4344-20-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4344-21-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4344-22-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4344-23-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4344-24-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4344-27-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4344-26-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4344-25-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4344-28-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4344-29-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4344-30-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4344-34-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4344-35-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4344-33-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4344-32-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4344-47-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4344-46-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4344-31-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4344-45-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4344-51-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4344-50-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4344-49-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4344-48-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4344-44-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4344-43-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4344-42-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4344-41-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4344-40-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4344-39-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4344-38-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4344-37-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4344-36-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4344-53-0x000000002A500000-0x000000002A6F2000-memory.dmp
memory/4344-52-0x000000002A500000-0x000000002B500000-memory.dmp
memory/4344-54-0x00007FFB2556F000-0x00007FFB25570000-memory.dmp
memory/4344-55-0x0000000004780000-0x000000000496E000-memory.dmp
memory/4344-56-0x00007FFB253E0000-0x00007FFB25D84000-memory.dmp
memory/4344-57-0x00007FFB253E0000-0x00007FFB25D84000-memory.dmp
memory/4344-58-0x00007FFB253E0000-0x00007FFB25D84000-memory.dmp
memory/4344-59-0x00007FFB253E0000-0x00007FFB25D84000-memory.dmp
memory/4344-60-0x00007FFB253E0000-0x00007FFB25D84000-memory.dmp
memory/4344-61-0x00007FFB253E0000-0x00007FFB25D84000-memory.dmp
memory/4344-62-0x00007FFB253E0000-0x00007FFB25D84000-memory.dmp
memory/4344-63-0x00007FFB253E0000-0x00007FFB25D84000-memory.dmp
memory/4344-65-0x00007FFB253E0000-0x00007FFB25D84000-memory.dmp
memory/4344-66-0x00007FFB253E0000-0x00007FFB25D84000-memory.dmp
memory/4344-76-0x0000000000400000-0x000000000047B000-memory.dmp
memory/4344-78-0x00007FFB253E0000-0x00007FFB25D84000-memory.dmp
memory/4344-79-0x00007FFB253E0000-0x00007FFB25D84000-memory.dmp
memory/4344-81-0x00007FFB253E0000-0x00007FFB25D84000-memory.dmp
memory/4344-87-0x0000000005070000-0x0000000005232000-memory.dmp
memory/4344-88-0x00000000044C0000-0x0000000004536000-memory.dmp
memory/4344-89-0x00000000032D0000-0x0000000003320000-memory.dmp
memory/4344-90-0x00007FFB253E0000-0x00007FFB25D84000-memory.dmp
memory/4344-93-0x00007FFB253E0000-0x00007FFB25D84000-memory.dmp
memory/5076-82-0x0000000000400000-0x000000000047B000-memory.dmp