Analysis
- max time kernel
150s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/08/2026, 09:56
Behavioral task
behavioral1
Sample
17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe
- Size 84KB
- Sample260820-lyvfxathke
- SHA256 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5
- MD5 99c0d3f44b97264d7097597bbcacb24c
- SHA1 296f1fdfbe6d4032c8cfc0a19d7d875b33942915
- SHA512 909ed261b6ed54fb07c680140d0cfdb8ccb9a5159c7169455c7662996859209ff75a31368560054205fc42e1b19fa61cc90a411c8c94f859bcf8bc6a4d2a5595
- SSDEEP 1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOkPnQPb0IKK:GhfxHNIreQm+HiRPnQPb0IKK
- TLSH T10483296FB0D6447AF83456706AAA07F28633B51012394BDF3B58CF69753E1366B2D283
- 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 2688 rundll32.exe - Modifies system executable filetype association 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.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\¢«.exe 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe File created C:\Windows\SysWOW64\¢«.exe 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe File created C:\Windows\system\rundll32.exe 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.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 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.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 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1787219821" rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506" 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\" %*" 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1787219821" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command rundll32.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 2548 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe 2548 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe 2548 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe 2548 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe 2548 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe 2548 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe 2548 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe 2548 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe 2548 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe 2548 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe 2548 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe 2548 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe 2548 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe 2548 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe 2548 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe 2548 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe 2548 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe 2548 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe 2548 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe 2548 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe 2548 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe 2548 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe 2548 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe 2548 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe 2548 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe 2548 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe 2548 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe 2548 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2688 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2548 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe 2688 rundll32.exe 2688 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2548 wrote to memory of 2688 2548 17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.exe"C:\Users\Admin\AppData\Local\Temp\17bdd77e5673da731d87aaa995df9f70fae2a9fe005cceb4a82367027a8615f5.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:2548 -
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:2688
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 76KB
- SHA256 5f44d1b52f0f8039400d64cf567dad1aba038307169bfec84d06240261aa1d18
- MD5 394da02cb49cf379c5d37f1325a58c8d
- SHA1 c5c1154e0b0717255f6b26226fae76e6260e994c
- SHA512 4b65501b208e98dcf663f9b23f41d0c3ee68f2c0546d842a63795a18e2caf95141a289023cc1da88dafecc18ec1f2c07d5fba7653b2f4ba1f7ff79a475b0e5b9
- SSDEEP 768:agO5xRYi+SfSWHHNvvG5bnl/NqNwsKVDstHxYD0p1aXKynF0vQmYZS0HdJnfWOd:RshfSWHHNvoLqNwDDGw02eQmh0HjWOd
- TLSH T127735A9F74D584B9F82452B018AB17F18537AA50123A5BCF3B98CE7DA53B1365B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System\rundll32.exe
- Size 77KB
- SHA256 8bea0e67596c22c7d9af3a742724f9165721dba74f1e8193544df0b35df38f71
- MD5 9034b97af5da08131fcceb21220a6821
- SHA1 5a112652cb3b5be8e63a08e1f80eb1401c06624e
- SHA512 f82e9c838785856518b5cc9e1d38eb7a1aae5689a685274935bc02ec75c646f8ca8aa5039c63feaffcc2219efb7f91394af6a9ffb373335b2e01bd2f030afe06
- SSDEEP 768:agO5xRYi+SfSWHHNvvG5bnl/NqNwsKVDstHxYD0p1aXKynF0vQmYZS0HdJnfWOrq:RshfSWHHNvoLqNwDDGw02eQmh0HjWOrq
- TLSH T1AA734A9F70D584B9F83452B015AA07F28577BA50123A5BCF3B98CE7DA53A1265B3C283
- MD5 SHA1 SHA512 SSDEEP TLSH