Analysis
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max time kernel
19s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
04-09-2024 22:12
Behavioral task
behavioral1
Sample
580b70c690d00c5967ac66350c247fa82f022ac6c021121adebdc9a61b6a0bc8.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
580b70c690d00c5967ac66350c247fa82f022ac6c021121adebdc9a61b6a0bc8.xls
Resource
win10v2004-20240802-en
General
-
Target
580b70c690d00c5967ac66350c247fa82f022ac6c021121adebdc9a61b6a0bc8.xls
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Size
36KB
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MD5
f3cb225da8977ea6a8114b0e505a6378
-
SHA1
eb7a9968dbf4d1e09021addc3b5da5195cfe5730
-
SHA256
580b70c690d00c5967ac66350c247fa82f022ac6c021121adebdc9a61b6a0bc8
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SHA512
3c1f76a17b56627f7ee146cfaa5470e37453e8cd8ec62c99499d9f70994c1a1f0609a73759ee825f51d4feee375162cc83c30c58dfdcea0ce512b0e2f8813afb
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SSDEEP
768:kPqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJWbrQYUN19EcpVR:Aok3hbdlylKsgqopeJBWhZFGkE+cL2NI
Malware Config
Extracted
https://syracuse.best/wp-data.php
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.
Processes:
rundll32.exedescription pid pid_target process target process Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 2612 2712 rundll32.exe EXCEL.EXE -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
EXCEL.EXErundll32.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language EXCEL.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Enumerates system info in registry 2 TTPs 1 IoCs
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 2712 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
EXCEL.EXEpid process 2712 EXCEL.EXE 2712 EXCEL.EXE 2712 EXCEL.EXE 2712 EXCEL.EXE 2712 EXCEL.EXE 2712 EXCEL.EXE -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
EXCEL.EXEdescription pid process target process PID 2712 wrote to memory of 2612 2712 EXCEL.EXE rundll32.exe PID 2712 wrote to memory of 2612 2712 EXCEL.EXE rundll32.exe PID 2712 wrote to memory of 2612 2712 EXCEL.EXE rundll32.exe PID 2712 wrote to memory of 2612 2712 EXCEL.EXE rundll32.exe PID 2712 wrote to memory of 2612 2712 EXCEL.EXE rundll32.exe PID 2712 wrote to memory of 2612 2712 EXCEL.EXE rundll32.exe PID 2712 wrote to memory of 2612 2712 EXCEL.EXE rundll32.exe
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\580b70c690d00c5967ac66350c247fa82f022ac6c021121adebdc9a61b6a0bc8.xls1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2712 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Users\Public\Documents\a7mo1.txt,DllRegisterServer2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:2612