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Analysis
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max time kernel
155s -
max time network
161s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
13/10/2023, 01:02
Static task
static1
Behavioral task
behavioral1
Sample
0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe
Resource
win10v2004-20230915-en
General
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Target
0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe
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Size
75KB
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MD5
6540d02754d72902cdae93bf3fda7d3f
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SHA1
04ef874fea17e8e79408122aaca0fa7473242956
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SHA256
0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0
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SHA512
a965d973d10b0926706e7120e704639774133e1041311fc3bc9988b5a9039d46177e83ebe89785feb17bc6283097b311302305c5ab3905cf998a9bc9540f94cc
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SSDEEP
768:agO5xRYi+SfSWHHNvvG5bnl/NqNwsKVDstHxYD0p1aXKynF0vQmYZS0HdJnfWOK:RshfSWHHNvoLqNwDDGw02eQmh0HjWOK
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4036 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\" %*" 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.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 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\notepad¢¬.exe 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe File opened for modification C:\Windows\SysWOW64\¢«.exe 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe File created C:\Windows\SysWOW64\¢«.exe 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe File opened for modification C:\Windows\SysWOW64\notepad¢¬.exe 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\rundll32.exe 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe File created C:\Windows\system\rundll32.exe 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe -
Modifies registry class 15 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\MSipv 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*" 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1" 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.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 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*" 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe 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 (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1697583597" 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 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1" 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1697583597" rundll32.exe -
Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4344 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe 4344 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe 4344 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe 4344 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe 4344 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe 4344 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe 4344 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe 4344 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe 4344 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe 4344 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe 4344 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe 4344 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe 4344 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe 4344 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe 4344 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe 4344 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe 4344 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe 4344 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe 4344 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe 4344 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe 4344 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe 4344 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe 4344 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe 4344 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe 4344 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe 4344 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe 4344 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe 4344 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4036 rundll32.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4344 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe 4036 rundll32.exe 4036 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4344 wrote to memory of 4036 4344 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe 83 PID 4344 wrote to memory of 4036 4344 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe 83 PID 4344 wrote to memory of 4036 4344 0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe"C:\Users\Admin\AppData\Local\Temp\0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.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:4344 -
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:4036
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
79KB
MD50bf0f91e5b4aa1884373b5104e3a8342
SHA1b7a48b9d117397d70a1d7ad378f0dd35e6b63683
SHA256a31ecc79a8bda28a2f0eafba55a7b8af850a6cba8d6cccb31af97e38b066db10
SHA512955f76a3eda460dceb2521d0a9a777f3a78adeba89f821703b9171330cb855125f51e46c46dde3eace7270cfc36081f6744791ca0ec8fdc2bf9f29170221120c
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Filesize
74KB
MD591dfb8b1c42ee33b6573a641c84bb24f
SHA1cf37db86e9c76ba09d1650d3030c20c32a61859b
SHA2568acc65579f6b0207e59e5d08774628ca7af69bb6a71ca37a3f860b9c79252cde
SHA5129f237333c3b0a459e35c05a6c661c0b966817a213b888ae7a8fcdc6bdeb05c40b44b58addd6389a542bcd7e1d2a7d1cdeb40894545b73d092304e313e8ccabf3
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Filesize
74KB
MD591dfb8b1c42ee33b6573a641c84bb24f
SHA1cf37db86e9c76ba09d1650d3030c20c32a61859b
SHA2568acc65579f6b0207e59e5d08774628ca7af69bb6a71ca37a3f860b9c79252cde
SHA5129f237333c3b0a459e35c05a6c661c0b966817a213b888ae7a8fcdc6bdeb05c40b44b58addd6389a542bcd7e1d2a7d1cdeb40894545b73d092304e313e8ccabf3