Analysis
- max time kernel
149s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
26/04/2026, 04:13
Behavioral task
behavioral1
Sample
29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe
Resource
win10v2004-20260130-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe
Resource
win11-20260130-en
11 signatures
150 seconds
General
- Target 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe
- Size 82KB
- Sample260426-etca7sds2x
- SHA256 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87
- MD5 221d337643e51a777e4fc6c44e23c717
- SHA1 adc977d0f1e22dc7e89cb2f2c439fbeb3b5e715b
- SHA512 b82b76bf403e1a3c942460848859c1324fd5ca14948a0bec34bd2ca8782535a984b19e171f8a9e85d5d890a2efd8ca53988de0f903d028db4f098bea630c1639
- SSDEEP 1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOpUSLGJPl:GhfxHNIreQm+Hi2rLGJPl
- TLSH T12D83296F74D544B9F83456B029AA07F28537B56006364BCF3B98CF6DB53A0366B2D283
- 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 4452 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.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 - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe File created C:\Windows\SysWOW64\¢«.exe 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe File created C:\Windows\system\rundll32.exe 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.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 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.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\txtfile\shell\open\command 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1777176900" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1777176900" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.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\txtfile\shell\open\command rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 3204 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe 3204 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe 3204 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe 3204 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe 3204 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe 3204 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe 3204 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe 3204 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe 3204 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe 3204 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe 3204 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe 3204 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe 3204 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe 3204 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe 3204 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe 3204 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe 3204 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe 3204 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe 3204 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe 3204 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe 3204 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe 3204 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe 3204 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe 3204 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe 3204 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe 3204 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe 3204 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe 3204 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4452 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3204 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe 4452 rundll32.exe 4452 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3204 wrote to memory of 4452 3204 29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.exe"C:\Users\Admin\AppData\Local\Temp\29204cbb282c5a347dffa6e694b83f619d37052c02ee48cf43f92eab00980a87.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:3204 -
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:4452
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 74KB
- SHA256 3fd8b6c711899ba5f5b2bb49dbbc4871a7d9ddd8b11b0c26dcd7de8819658a54
- MD5 6d54778eec3e99397f9eed62ace5f2f8
- SHA1 3dccf2b9ca61d0a68cf2295bfc0de3f0ae9e4ba4
- SHA512 226dff68d6eb5547f7b592289ddfda231c342e78a6657d4a3fcb7a1c0253b9dda286a5bee938abb598c0efce3cfe9ee002d192baa39d95996414629df7255e96
- SSDEEP 768:agO5xRYi+SfSWHHNvvG5bnl/NqNwsKVDstHxYD0p1aXKynF0vQmYZS0HdJnfWOd2:RshfSWHHNvoLqNwDDGw02eQmh0HjWOd
- TLSH T1AF735B9F74D488BDFC2456B0146B1BB18577AA40123A5BCB3BA8CE7D953B1275B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\system\rundll32.exe
- Size 78KB
- SHA256 dc0ca5643f672d6773731233960308867fcbff0f2acb02480ffd0fb1ee48c015
- MD5 aa205d005069234e80dd9d480925938a
- SHA1 e53fc8ca987fc6c71f7c06ea308690f5a8e5fc3f
- SHA512 fe86da5a44a710ea6d6413d9b18f25ecd6f1c1ce4740068d3c9efed0009b535e4427cddaa8c25f1dacb4916828a21881b447ce85f21813501c1c598ed15ef538
- SSDEEP 1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOFo0:GhfxHNIreQm+Hi8o0
- TLSH T183734B9F74D544B9F83452B025AA07F28537BA50123A5BCF3B98CE7DA53A1365B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH