Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
28/05/2026, 10:16
General
- Target xa4fb1599c82adf4f586ffad5ee353e7d2d6301f38642ad11fdcee76dc9b5dfd3.exe
- Size 461KB
- Sample260528-maxf2acx7q
- SHA256 a4fb1599c82adf4f586ffad5ee353e7d2d6301f38642ad11fdcee76dc9b5dfd3
Score
10/10
Malware Config
Extracted
Family
-
phorphiex
C2
-
http://178.16.54.109
Signatures
- Family: Phorphiex, Phorpiex
Phorphiex or Phorpiex Malware family which infects systems to distribute other malicious payloads such as ransomware, stealers and cryptominers.
- Downloads MZ/PE file 1 IoCs
- Executes dropped EXE 1 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.
- Program crash 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\xa4fb1599c82adf4f586ffad5ee353e7d2d6301f38642ad11fdcee76dc9b5dfd3.exe"C:\Users\Admin\AppData\Local\Temp\xa4fb1599c82adf4f586ffad5ee353e7d2d6301f38642ad11fdcee76dc9b5dfd3.exe"1⤵
- Downloads MZ/PE file
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\2546.exe"C:\Users\Admin\AppData\Local\Temp\2546.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1520 -s 13522⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1520 -ip 15201⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
2546.exe