Analysis
- max time kernel
150s - max time network
140s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/08/2026, 05:48
Behavioral task
behavioral1
Sample
989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe
- Size 78KB
- Sample260818-ghrmvsxapb
- SHA256 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b
- MD5 0f819f3e56016b777af1702ebc7d60fc
- SHA1 2e6ebd9c1ef09771db3ac93e9dc53a0acf3cfada
- SHA512 b9f1162ba0c497954b357316b9e19edaa36047c6803d43817702f04fa8c6747a27c7bee3ec31a89a68b21d79e65ba55a4c8a2168e93770c9c454cd5a91436573
- SSDEEP 1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOtvOv1V:GhfxHNIreQm+Hi2vOv1V
- TLSH T14A735A9F70D544BAF82452B019AB07F18577BA50123A5BCB3B98CE7DA53B1365B3C283
- 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 5980 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\" %*" 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.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 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe File created C:\Windows\SysWOW64\¢«.exe 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe File created C:\Windows\system\rundll32.exe 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.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 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.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 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1787032123" rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1787032123" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 5620 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe 5620 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe 5620 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe 5620 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe 5620 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe 5620 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe 5620 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe 5620 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe 5620 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe 5620 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe 5620 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe 5620 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe 5620 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe 5620 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe 5620 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe 5620 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe 5620 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe 5620 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe 5620 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe 5620 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe 5620 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe 5620 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe 5620 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe 5620 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe 5620 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe 5620 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe 5620 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe 5620 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 5980 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5620 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe 5980 rundll32.exe 5980 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5620 wrote to memory of 5980 5620 989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.exe"C:\Users\Admin\AppData\Local\Temp\989883f4bc9c09be8d25b7a9c26d70d42badb9c696e154c539bb65927ff6d61b.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:5620 -
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:5980
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 73KB
- SHA256 845b489b29628249dfa626735cb2934274ad255799021f64ce73eb78c9a2319c
- MD5 918005d009cdd5de56ac2101b09ac2b2
- SHA1 9aebd64061a6fb59b28530ce78830c674d1ff5df
- SHA512 0859c65b7bdc7e8af0a0ea6983ec77fc4d73e34443855c4623ff01f2bf9e5192bfe4fd61c298211cf51b5393a1cf28e1c6b614b67aa0232120922209a8b1728a
- SSDEEP 768:agO5xRYi+SfSWHHNvvG5bnl/NqNwsKVDstHxYD0p1aXKynF0vQmYZS0HdJnfWOSw:RshfSWHHNvoLqNwDDGw02eQmh0HjWOSw
- TLSH T173735B9F74D488BDFC2056B0146B1BB18577AA44123A9BCB3BA8CD7D953B1275B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 74KB
- SHA256 1f5e527df406943529f4411805b106c51efc6a4200ef2b733ac4c933cc46b5ee
- MD5 ae8fc701ecfdbecdc476c1afd4ee1f52
- SHA1 f5e9460114c978e605aff774c71d5d38767d5681
- SHA512 1afd9bb7e1f556dbda0d8d2ded7c63460e44ff9ef9cc5a46a0cf54bc9856d1495ca38ade935e835ff97acc28e16a6723c56ad4b7c942b90d1c768c1a2bf382d2
- SSDEEP 768:agO5xRYi+SfSWHHNvvG5bnl/NqNwsKVDstHxYD0p1aXKynF0vQmYZS0HdJnfWOa:RshfSWHHNvoLqNwDDGw02eQmh0HjWOa
- TLSH T1EB736B9F74D584BDFC2452B0146B1BB18577AA40123A9BCB3BA8CE7D953B1275B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH