Analysis
- max time kernel
149s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
11/10/2026, 05:59
Behavioral task
behavioral1
Sample
ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe
Resource
win11ltsc2024-20260911-en
12 signatures
150 seconds
General
- Target ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe
- Size 75KB
- Sample261011-gp2fmswybv
- SHA256 ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7
- MD5 b2a0819f5e1dc80a495fe5032a0145a2
- SHA1 e826c9932f59ac87c0fba46465c8659ccec93ae3
- SHA512 8c1fa3ea437506337f4f4dfad931a46c48b7d4a57949898db112062e08cab0cfce7341865c42c9d684a3a147e66b4ff257ce5b9bc002cbf43ae3df120ab67ea7
- SSDEEP 1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOaK+:GhfxHNIreQm+HiRK+
- TLSH T115736B9F70D584B9F83452B0186B1BB18577AA50123A5BCB3B98CE7DA53B1375B3C283
- 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 2780 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\" %*" ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.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 ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe - Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\¢«.exe ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe File created C:\Windows\SysWOW64\notepad¢¬.exe ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe File opened for modification C:\Windows\SysWOW64\¢«.exe ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe File created C:\Windows\system\rundll32.exe ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname rundll32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain rundll32.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 ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.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\exefile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1791698379" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1791698379" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 1560 ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe 1560 ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe 1560 ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe 1560 ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe 1560 ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe 1560 ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe 1560 ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe 1560 ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe 1560 ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe 1560 ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe 1560 ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe 1560 ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe 1560 ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe 1560 ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe 1560 ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe 1560 ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe 1560 ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe 1560 ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe 1560 ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe 1560 ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe 1560 ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe 1560 ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe 1560 ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe 1560 ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe 1560 ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe 1560 ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe 1560 ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe 1560 ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2780 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1560 ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe 2780 rundll32.exe 2780 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1560 wrote to memory of 2780 1560 ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.exe"C:\Users\Admin\AppData\Local\Temp\ca1acbe710384b6ca61bdf70b089382819cccd6a45e0f9de857680daed4332f7.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:1560 -
C:\Windows\system\rundll32.exeC:\Windows\system\rundll32.exe2⤵
- Executes dropped EXE
- Modifies system executable filetype association
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2780
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 80KB
- SHA256 b6594553e695bf13f7898088e0b86568d167964b8860b0c7f0eeb9f503cc8f52
- MD5 27c35f2c768a74027a984b4fdbadd314
- SHA1 5dd64a9ce0c012d78524b34acf342836244bad29
- SHA512 383a9ca2db24d54711072ae3bca3164131c8e6ef802b616f881f4f08df3b70e8be502c2a8fce82a5c6bac7a4d4b7728de7b85bc1d00f6b3bd26834ef2978a538
- SSDEEP 1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOdDDt:GhfxHNIreQm+HiADDt
- TLSH T177834B5F70D944B9F83456B029AA17F2C533B550123A4BCF3B98CE79A53A1366B3D283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 73KB
- SHA256 13cd0eb0d1b9065937173ff5e79f8b5088e0690d65e60d3782a491366697d2e3
- MD5 d2c0dd76e05e3ed2106089468b2d65a2
- SHA1 642967312de7e370e19515651b6cb460bec6e87e
- SHA512 8e9c96fe25347aa869797e0ceba8adf0d74ad34a76a24e4fb9eb23dfdfe521b130802e3b2c8ee303f365b2bce51e70ff7bd211645c0c20b79a7ceba5d0dfc69a
- SSDEEP 768:agO5xRYi+SfSWHHNvvG5bnl/NqNwsKVDstHxYD0p1aXKynF0vQmYZS0HdJnfWOZ:RshfSWHHNvoLqNwDDGw02eQmh0HjWOZ
- TLSH T1CB734B8F74D488BDFC2456B4146B1BB08577AA44123A5BCB3BA8CD7D953B1275B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH