Analysis
- max time kernel
149s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
22/07/2026, 06:20
General
- Target eBil CUKAI TANAH _ PETAK WILAYAH PERSEKUTUAN KUALA LUMPUR TAHUN 2026.js
- Size 2.3MB
- Sample260722-g36brawydv
- SHA256 49a35176ab391f750731f57ab10579dc1a83d8da76226c6e72d3ef938a1e7802
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.ckvsb.com.my
-
Port
587
-
Username
-
Password
Spring99#
Extracted
-
phantom_stealer
-
v3.5.0
-
Protocol
smtp
-
Host
mail.ckvsb.com.my
-
Port
587
-
Username
-
Password
Spring99#
-
Email to
-
T2AQM82LAVT6X6MR1OU2
-
anti_analysis
0
-
cb_enables_ssl
0
-
debug
0
-
keylogger
1
-
start_delay
0
-
startup
0
Signatures
- Family: PhantomStealer
Phantom Stealer is a stealer written in C#, forked from the Stealerium family.
- Detects PhantomStealer written in C# 1 IoCs
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
- Badlisted process makes network request 2 IoCs
Network request originating from process or tool commonly abused by malware.
- Drops startup file 1 IoCs
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Command and Scripting Interpreter: JavaScript 1 TTPs
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
- 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.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Modifies registry class 1 IoCs
- Suspicious behavior: EnumeratesProcesses 17 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\eBil CUKAI TANAH _ PETAK WILAYAH PERSEKUTUAN KUALA LUMPUR TAHUN 2026.js"1⤵
- Drops startup file
- Modifies registry class
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -NoProfile -Command "Invoke-Expression $env:papaphobia"1⤵
- Process spawned unexpected child process
- Badlisted process makes network request
- Suspicious use of SetThreadContext
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"2⤵
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2988-18-0x0000000000400000-0x00000000004BE000-memory.dmp
memory/2988-37-0x0000000007860000-0x000000000786A000-memory.dmp
memory/2988-36-0x0000000007FC0000-0x0000000008052000-memory.dmp
memory/2988-33-0x00000000744B2000-0x00000000744B3000-memory.dmp
memory/2988-30-0x0000000006B70000-0x0000000006ECB000-memory.dmp
memory/2988-29-0x0000000006B20000-0x0000000006B42000-memory.dmp
memory/2988-28-0x0000000006FE0000-0x000000000750C000-memory.dmp
memory/2988-26-0x0000000006790000-0x0000000006806000-memory.dmp
memory/2988-27-0x0000000006810000-0x0000000006860000-memory.dmp
memory/2988-25-0x00000000068E0000-0x0000000006AA2000-memory.dmp
memory/2988-24-0x0000000006660000-0x0000000006712000-memory.dmp
memory/2988-23-0x0000000006490000-0x00000000064F6000-memory.dmp
memory/2988-22-0x0000000005E60000-0x000000000641A000-memory.dmp
memory/2988-20-0x00000000744B2000-0x00000000744B3000-memory.dmp
memory/5828-9-0x00007FFDBBB10000-0x00007FFDBC4B4000-memory.dmp
memory/5828-10-0x00007FFDBBB10000-0x00007FFDBC4B4000-memory.dmp
memory/5828-16-0x00007FFDBBB10000-0x00007FFDBC4B4000-memory.dmp
memory/5828-15-0x000001E36B900000-0x000001E36B90A000-memory.dmp
memory/5828-21-0x00007FFDBBB10000-0x00007FFDBC4B4000-memory.dmp
memory/5828-14-0x000001E36BE20000-0x000001E36BED4000-memory.dmp
memory/5828-13-0x00007FFDBBB10000-0x00007FFDBC4B4000-memory.dmp
memory/5828-12-0x00007FFDBBB10000-0x00007FFDBC4B4000-memory.dmp
memory/5828-11-0x00007FFDBBB10000-0x00007FFDBC4B4000-memory.dmp
memory/5828-17-0x00007FFDBBB10000-0x00007FFDBC4B4000-memory.dmp
memory/5828-0-0x00007FFDBBC9F000-0x00007FFDBBCA0000-memory.dmp
memory/5828-8-0x00007FFDBBB10000-0x00007FFDBC4B4000-memory.dmp
memory/5828-7-0x00007FFDBBB10000-0x00007FFDBC4B4000-memory.dmp
memory/5828-6-0x00007FFDBBB10000-0x00007FFDBC4B4000-memory.dmp
memory/5828-5-0x00007FFDBBB10000-0x00007FFDBC4B4000-memory.dmp
memory/5828-4-0x000001E36B8A0000-0x000001E36B8C2000-memory.dmp
memory/5828-1-0x00007FFDBBB10000-0x00007FFDBC4B4000-memory.dmp