Analysis
- max time kernel
150s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 05:48
Behavioral task
behavioral1
Sample
85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe
- Size 82KB
- Sample260810-ghvphscj4x
- SHA256 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0
- MD5 6ad254cb00ad21ecbf4d8200791264d5
- SHA1 160ec9297c4c8b71c2a1586620dea7234c0d79f7
- SHA512 8c7afa4d20b053821e2f6fab152aa753c3c679652e59503919ae93814440a178f072c7e8e2291b1539263ea3d10f2895ba70e5bb6811fe2f3e379713a01010da
- SSDEEP 1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOm9buLxdBa:GhfxHNIreQm+Hit9buLxdBa
- TLSH T150833A6F74D644B9F83456B069AA07F2C537B560023A4BCF3B98CE69753E0365B2D283
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Family
-
qqpass
C2
-
http://www.zigui.org/article.php?id=103822
Attributes
-
url
http://www.mxm9191.com/myrunner_up.exe
-
user_agent
Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4208 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe - Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\¢«.exe 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe File created C:\Windows\system\rundll32.exe 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Modifies registry class 15 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\MSipv 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1786340932" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1786340932" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 5856 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 5856 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 5856 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 5856 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 5856 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 5856 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 5856 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 5856 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 5856 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 5856 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 5856 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 5856 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 5856 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 5856 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 5856 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 5856 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 5856 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 5856 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 5856 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 5856 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 5856 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 5856 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 5856 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 5856 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 5856 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 5856 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 5856 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 5856 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4208 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5856 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 4208 rundll32.exe 4208 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5856 wrote to memory of 4208 5856 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe"C:\Users\Admin\AppData\Local\Temp\85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.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
PID:5856 -
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
PID:4208
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 73KB
- SHA256 962d9ceb1f06bf094316fa86e5136964e1eb2ee496c26fc8d211e7e583b60e01
- MD5 5d851359b1461fd7f095509351c43d46
- SHA1 be9dd127bbcea7d053f662b5419ca63a3016e85b
- SHA512 cad8bdce4ab917b0a2438b2fc603cbac3a3e7f61dadbb255233f5fd3e144dbb23119c22e3215340a41a9eb8fde0f684470b614b80b0b447338cbbf9a7efa273a
- SSDEEP 768:agO5xRYi+SfSWHHNvvG5bnl/NqNwsKVDstHxYD0p1aXKynF0vQmYZS0HdJnfWOQ:RshfSWHHNvoLqNwDDGw02eQmh0HjWOQ
- TLSH T194736B9F74D584BDFC2452B0146B1BB18577AA40123A9BCB3BA8CE7D953B1275B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 80KB
- SHA256 26b92c633bc0eb7afc25cdd9797457c6ac495cb2c82c8b52c879f6530591f439
- MD5 768bbbb5cba04c215bdfbea275dcf670
- SHA1 01b6834554ab6a6f1d47fb56dbf0457f9824eb94
- SHA512 a487dfa561b5715303269210234a9d12e43424dba9b2e04bb356dc43bfa5dcdfc5654ece0fe967ab8f3a8a19b2e62ef7a26fef719bdc4b5328fe5aab42f342fb
- SSDEEP 1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOi/MmJSi:GhfxHNIreQm+Hil/MmJSi
- TLSH T1C9834A9F70D584B9F83456B019AA17F2C537BA50123A47CF3B98CF79653A0366B2D283
- MD5 SHA1 SHA512 SSDEEP TLSH