Analysis
- max time kernel
149s - max time network
100s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
12/06/2024, 23:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe
Resource
win7-20240611-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe
- Size 82KB
- Sample240612-3t2svszbjp
- SHA256 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392
- MD5 fcb977495a7ccc0ed3a99e459f6914d0
- SHA1 d6127811809931bf6daa64bf6406ee2de0f4332a
- SHA512 c23c31b56eb56b5b9102d66aaf130a4c8291842b85a5db4c6624be1bdbfb1560998c6b5fb336c7b812c5aefd71006baa547dda6bb8934688994d0a48f9e730f0
- SSDEEP 1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOwSVK7b:GhfxHNIreQm+HiDSVK7b
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2928 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\" %*" 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.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 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\¢«.exe 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe File created C:\Windows\SysWOW64\¢«.exe 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe File created C:\Windows\SysWOW64\notepad¢¬.exe 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe File created C:\Windows\system\rundll32.exe 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe - Modifies registry class 15 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1718236154" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command 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 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" 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv rundll32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1718236154" rundll32.exe Key created \REGISTRY\MACHINE\Software\Classes\MSipv 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.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\" %*" 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe Key created \REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 3164 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe 3164 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe 3164 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe 3164 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe 3164 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe 3164 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe 3164 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe 3164 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe 3164 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe 3164 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe 3164 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe 3164 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe 3164 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe 3164 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe 3164 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe 3164 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe 3164 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe 3164 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe 3164 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe 3164 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe 3164 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe 3164 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe 3164 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe 3164 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe 3164 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe 3164 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe 3164 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe 3164 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2928 rundll32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3164 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe 2928 rundll32.exe 2928 rundll32.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3164 wrote to memory of 2928 3164 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe 85 PID 3164 wrote to memory of 2928 3164 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe 85 PID 3164 wrote to memory of 2928 3164 2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe"C:\Users\Admin\AppData\Local\Temp\2ee182fa070565612aeb0fccfdffdb2eaf7ee7786c5257b29a9ba5de7b187392.exe"1⤵
- Modifies system executable filetype association
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3164 -
C:\Windows\system\rundll32.exeC:\Windows\system\rundll32.exe2⤵
- Executes dropped EXE
- Modifies system executable filetype association
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2928
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\notepad¢¬.exe
- Size 73KB
- SHA256 13cd0eb0d1b9065937173ff5e79f8b5088e0690d65e60d3782a491366697d2e3
- MD5 d2c0dd76e05e3ed2106089468b2d65a2
- SHA1 642967312de7e370e19515651b6cb460bec6e87e
- SHA512 8e9c96fe25347aa869797e0ceba8adf0d74ad34a76a24e4fb9eb23dfdfe521b130802e3b2c8ee303f365b2bce51e70ff7bd211645c0c20b79a7ceba5d0dfc69a
- SSDEEP 768:agO5xRYi+SfSWHHNvvG5bnl/NqNwsKVDstHxYD0p1aXKynF0vQmYZS0HdJnfWOZ:RshfSWHHNvoLqNwDDGw02eQmh0HjWOZ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\System\rundll32.exe
- Size 85KB
- SHA256 5857fd9a9e2ffb367ef6e50b7569381ccde522d59aa5d3f97fb84e869544c2af
- MD5 8981e7860dd066489d8146c62db11af0
- SHA1 f210929a58594f18eaf30ca0d1e8cc2a523b8b6f
- SHA512 9fd3c197917fa053a2d5477c71076b7879413c0b89602c3249af4d716434312f156c10f2c82474c4cdb4bee485f9030a6323c7a857d675dc09d19878dbee4990
- SSDEEP 1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOQA3yg53m:GhfxHNIreQm+HipA3yg53m
- MD5 SHA1 SHA512 SSDEEP