Analysis
- max time kernel
145s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
30/09/2026, 00:22
General
- Target FighterAce42_Setup.exe
- Size 2.3MB
- Sample260930-apajlaaf74
- SHA256 d8ea1d7823108fbe025858a5b86b9500d1bc9f1f1861244b8b217a5ec00d1c2d
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 2 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
- 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 4 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- 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 use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\FighterAce42_Setup.exe"C:\Users\Admin\AppData\Local\Temp\FighterAce42_Setup.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Games\FA42\launcher\fa_launcher.exe"C:\Games\FA42\launcher\fa_launcher.exe" /getgame2⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Games\FA42\launcher\aria2c.exe"C:\Games\FA42\launcher\aria2c.exe" --enable-rpc --rpc-listen-all=false --rpc-listen-port=6811 --rpc-secret=fa0e58fc5c2792b840 --dir="C:\Games\FA42\launcher\download" --continue=true --file-allocation=none --summary-interval=0 -q3⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
-
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
aria2c.exe
fa_launcher.exe
launcher.ini
System.dll
modern-wizard.bmp
nsDialogs.dll
memory/3136-65-0x00007FF618FC0000-0x00007FF6190E8000-memory.dmp
memory/3136-63-0x00007FF618FC0000-0x00007FF6190E8000-memory.dmp
memory/3136-67-0x00007FF618FC0000-0x00007FF6190E8000-memory.dmp
memory/3136-69-0x00007FF618FC0000-0x00007FF6190E8000-memory.dmp
memory/3136-71-0x00007FF618FC0000-0x00007FF6190E8000-memory.dmp
memory/3136-73-0x00007FF618FC0000-0x00007FF6190E8000-memory.dmp
memory/3136-77-0x00007FF618FC0000-0x00007FF6190E8000-memory.dmp
memory/3136-79-0x00007FF618FC0000-0x00007FF6190E8000-memory.dmp
memory/3136-81-0x00007FF618FC0000-0x00007FF6190E8000-memory.dmp
memory/3136-83-0x00007FF618FC0000-0x00007FF6190E8000-memory.dmp
memory/3136-85-0x00007FF618FC0000-0x00007FF6190E8000-memory.dmp
memory/3136-87-0x00007FF618FC0000-0x00007FF6190E8000-memory.dmp
memory/4284-64-0x00007FF7F6E10000-0x00007FF7F737D000-memory.dmp