Analysis
- max time kernel
149s - max time network
95s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
28/04/2026, 10:02
General
- Target 266bd1b3c2567b6acb34fd822f79ac5646a64bc3a3dc12759555ee82bb0e854a.exe
- Size 74KB
- Sample260428-l2rt7af16s
- SHA256 266bd1b3c2567b6acb34fd822f79ac5646a64bc3a3dc12759555ee82bb0e854a
Malware Config
Extracted
-
qqpass
-
http://www.zigui.org/article.php?id=103822
-
url
http://www.mxm9191.com/myrunner_up.exe
-
user_agent
Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)
Signatures
- Family: QQpass
QQpass is a trojan written in C++..
- Executes dropped EXE 1 IoCs
- Modifies system executable filetype association 2 TTPs 5 IoCs
- Drops file in System32 directory 4 IoCs
- Drops file in Windows directory 2 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.
- Modifies registry class 19 IoCs
- Suspicious behavior: EnumeratesProcesses 28 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of SetWindowsHookEx 3 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\266bd1b3c2567b6acb34fd822f79ac5646a64bc3a3dc12759555ee82bb0e854a.exe"C:\Users\Admin\AppData\Local\Temp\266bd1b3c2567b6acb34fd822f79ac5646a64bc3a3dc12759555ee82bb0e854a.exe"1⤵
- Modifies system executable filetype association
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\system\rundll32.exeC:\Windows\system\rundll32.exe2⤵
- Executes dropped EXE
- Modifies system executable filetype association
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
notepad¢¬.exe
rundll32.exe
memory/836-0-0x0000000000400000-0x0000000000415A00-memory.dmp
memory/836-15-0x0000000000400000-0x0000000000415A00-memory.dmp
memory/836-14-0x0000000000AF0000-0x0000000000C3D000-memory.dmp
memory/2316-13-0x000000000040B000-0x000000000040C000-memory.dmp
memory/2316-16-0x0000000002030000-0x000000000217D000-memory.dmp
memory/2316-23-0x0000000000400000-0x0000000000415A00-memory.dmp
memory/2316-29-0x0000000002030000-0x000000000217D000-memory.dmp