Overview
overview
3Static
static
3Touhou PC9...nt.exe
windows7-x64
3Touhou PC9...nt.exe
windows10-2004-x64
3Touhou PC9...01.bat
windows7-x64
3Touhou PC9...01.bat
windows10-2004-x64
3Touhou PC9...1e.bat
windows7-x64
3Touhou PC9...1e.bat
windows10-2004-x64
3Touhou PC9...1j.bat
windows7-x64
3Touhou PC9...1j.bat
windows10-2004-x64
3Touhou PC9...2e.bat
windows7-x64
3Touhou PC9...2e.bat
windows10-2004-x64
3Touhou PC9...2j.bat
windows7-x64
3Touhou PC9...2j.bat
windows10-2004-x64
3Touhou PC9...3e.bat
windows7-x64
3Touhou PC9...3e.bat
windows10-2004-x64
3Touhou PC9...3j.bat
windows7-x64
3Touhou PC9...3j.bat
windows10-2004-x64
3Touhou PC9...4e.bat
windows7-x64
3Touhou PC9...4e.bat
windows10-2004-x64
3Touhou PC9...4j.bat
windows7-x64
3Touhou PC9...4j.bat
windows10-2004-x64
3Touhou PC9...5e.bat
windows7-x64
3Touhou PC9...5e.bat
windows10-2004-x64
3Touhou PC9...5j.bat
windows7-x64
3Touhou PC9...5j.bat
windows10-2004-x64
3Touhou PC9...er.bat
windows7-x64
1Touhou PC9...er.bat
windows10-2004-x64
1Analysis
-
max time kernel
118s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
02-09-2024 10:22
Static task
static1
Behavioral task
behavioral1
Sample
Touhou PC98 Collection/GAMES/np21nt.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
Touhou PC98 Collection/GAMES/np21nt.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
Touhou PC98 Collection/GAMES/th01.bat
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
Touhou PC98 Collection/GAMES/th01.bat
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
Touhou PC98 Collection/GAMES/th01e.bat
Resource
win7-20240705-en
Behavioral task
behavioral6
Sample
Touhou PC98 Collection/GAMES/th01e.bat
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
Touhou PC98 Collection/GAMES/th01j.bat
Resource
win7-20240704-en
Behavioral task
behavioral8
Sample
Touhou PC98 Collection/GAMES/th01j.bat
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
Touhou PC98 Collection/GAMES/th02e.bat
Resource
win7-20240704-en
Behavioral task
behavioral10
Sample
Touhou PC98 Collection/GAMES/th02e.bat
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
Touhou PC98 Collection/GAMES/th02j.bat
Resource
win7-20240708-en
Behavioral task
behavioral12
Sample
Touhou PC98 Collection/GAMES/th02j.bat
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
Touhou PC98 Collection/GAMES/th03e.bat
Resource
win7-20240704-en
Behavioral task
behavioral14
Sample
Touhou PC98 Collection/GAMES/th03e.bat
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
Touhou PC98 Collection/GAMES/th03j.bat
Resource
win7-20240708-en
Behavioral task
behavioral16
Sample
Touhou PC98 Collection/GAMES/th03j.bat
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
Touhou PC98 Collection/GAMES/th04e.bat
Resource
win7-20240729-en
Behavioral task
behavioral18
Sample
Touhou PC98 Collection/GAMES/th04e.bat
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
Touhou PC98 Collection/GAMES/th04j.bat
Resource
win7-20240729-en
Behavioral task
behavioral20
Sample
Touhou PC98 Collection/GAMES/th04j.bat
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
Touhou PC98 Collection/GAMES/th05e.bat
Resource
win7-20240705-en
Behavioral task
behavioral22
Sample
Touhou PC98 Collection/GAMES/th05e.bat
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
Touhou PC98 Collection/GAMES/th05j.bat
Resource
win7-20240705-en
Behavioral task
behavioral24
Sample
Touhou PC98 Collection/GAMES/th05j.bat
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
Touhou PC98 Collection/Launcher.bat
Resource
win7-20240704-en
Behavioral task
behavioral26
Sample
Touhou PC98 Collection/Launcher.bat
Resource
win10v2004-20240802-en
General
-
Target
Touhou PC98 Collection/GAMES/th01e.bat
-
Size
102B
-
MD5
4d638e63c73f8c590079ede556e71292
-
SHA1
4be3cb67f15c6d4e888dc73195ce5f7b5b5bcf60
-
SHA256
bef43b6efb4f77b47390f761c29c03fa0339255b34493a739992b45091d9534a
-
SHA512
f6207a3912a8f18bb65fc5416245bc89e16683ef54b236b443ea90bba1a2c158d021eed047db0d7d109b4d3ddb80e0d6f13df72ab8b91675667f7a91382d8e22
Malware Config
Signatures
-
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language np21nt.exe -
Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
pid Process 2528 np21nt.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2528 np21nt.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2528 np21nt.exe 2528 np21nt.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2088 wrote to memory of 2528 2088 cmd.exe 31 PID 2088 wrote to memory of 2528 2088 cmd.exe 31 PID 2088 wrote to memory of 2528 2088 cmd.exe 31 PID 2088 wrote to memory of 2528 2088 cmd.exe 31
Processes
-
C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\Touhou PC98 Collection\GAMES\th01e.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:2088 -
C:\Users\Admin\AppData\Local\Temp\Touhou PC98 Collection\GAMES\np21nt.exenp21nt.exe2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: CmdExeWriteProcessMemorySpam
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2528
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
2KB
MD501715e46ea65729c03ff4251ca2d1a80
SHA1d87d113151793a50fa9c8b421a7ef10ea23024e5
SHA25641b3df8900c5ddcdeb16a14deb4400800df95a08ad1d4112c94dc18c9ecfacf5
SHA5123c58858d57468ce6a594c572f2a53782715824834a1566cd0972638cb1ac1ff13602a3c74af099d5eb547c9188b0e68424869802fc2c842197e94ebdf28e33a0