Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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 4368 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process 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 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 opened for modification C:\Windows\SysWOW64\¢«.exe 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 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 - 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 rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1786340931" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1786340931" 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 Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 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 Key created \REGISTRY\MACHINE\Software\Classes\MSipv 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 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 - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4436 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 4436 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 4436 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 4436 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 4436 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 4436 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 4436 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 4436 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 4436 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 4436 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 4436 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 4436 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 4436 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 4436 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 4436 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 4436 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 4436 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 4436 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 4436 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 4436 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 4436 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 4436 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 4436 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 4436 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 4436 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 4436 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 4436 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 4436 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4368 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4436 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 4368 rundll32.exe 4368 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4436 wrote to memory of 4368 4436 85a7ef8ea9046669920001870ebc3a86d0a3db49269aeebf6fe192bcbdc84cf0.exe 87
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:4436 -
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:4368
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 80KB
- SHA256 410f325d26120d9369c45488754ca934a717464a40cc9d5f4d32fd4d04467539
- MD5 a8bcbd09f5696e08c75276ef02b670be
- SHA1 050c137ae41a744050fe10ec051e6fe9b66fe200
- SHA512 5d63c08c8e7533010c3367db33e44a93e166621db5c61da8260b22f006fe4bd48f64d19b1eabca1e4c5f1b1700aab38cf7b37f228528a849ccea3d26d0d294af
- SSDEEP 1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWO3Jntad:GhfxHNIreQm+HiUJntad
- TLSH T1CB834A5F70D584B9F83455B029AA17F28537B960023A4BCF3B98CE79B53E1365B2D283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 77KB
- SHA256 51607291937c3730069da2c9a0ca6b1d112f13332ebbe118c3b6303c8656caab
- MD5 e71e52c3aa2c49e1f594bf71b628df2e
- SHA1 53be5aeaa4165db847b6a67e6652876bae88b276
- SHA512 18389eca6d65df73c697aabead6cdc32d91ecc5fb129a65c0d642d820ce9a1dad91dc43daa13e4ab118404d3a68234da17ccbbfa1fb2192532751af8f459caee
- SSDEEP 1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWO/4mG5:GhfxHNIreQm+Him4mG5
- TLSH T10A734A9F70D584B9F83452B0196B07F28577BA50123A5BCF3B98CE79A53A1365B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH