Analysis
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max time kernel
57s -
max time network
110s -
platform
windows10_x64 -
resource
win10 -
submitted
08-07-2020 00:51
Static task
static1
Behavioral task
behavioral1
Sample
DHL-Fattura-Cash-823910-5480.xls
Resource
win7v200430
Behavioral task
behavioral2
Sample
DHL-Fattura-Cash-823910-5480.xls
Resource
win10
General
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Target
DHL-Fattura-Cash-823910-5480.xls
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Size
70KB
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MD5
eb8f66ceba6b895b98ef88e8ce269ac1
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SHA1
e594e2217eab2c9ff791aded0b30e86cdf360926
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SHA256
8af0b10aedde4add9d62ece81efb0112263973cebce8828b7d045d8ffd15ce55
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SHA512
3f0d293dac337178aeb4cfaec17ca67ffa93df77dd90da9543124c06de5a6a6e1a63b83e7f17912a2bb67cedd8bb205a589dc36515c0f5f05297d1a84c385e4a
Malware Config
Signatures
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Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
EXCEL.EXEpid process 3176 EXCEL.EXE 3176 EXCEL.EXE 3176 EXCEL.EXE 3176 EXCEL.EXE 3176 EXCEL.EXE 3176 EXCEL.EXE 3176 EXCEL.EXE 3176 EXCEL.EXE -
Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
WerFault.exedescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 584 3176 WerFault.exe EXCEL.EXE -
Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
Processes:
WerFault.exedescription pid process target process PID 584 created 3176 584 WerFault.exe EXCEL.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
WerFault.exedescription pid process Token: SeDebugPrivilege 584 WerFault.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
WerFault.exepid process 584 WerFault.exe 584 WerFault.exe 584 WerFault.exe 584 WerFault.exe 584 WerFault.exe 584 WerFault.exe 584 WerFault.exe 584 WerFault.exe 584 WerFault.exe 584 WerFault.exe 584 WerFault.exe 584 WerFault.exe 584 WerFault.exe 584 WerFault.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 3176 EXCEL.EXE -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 584 3176 WerFault.exe EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
EXCEL.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\DHL-Fattura-Cash-823910-5480.xls"1⤵
- Suspicious use of SetWindowsHookEx
- Checks processor information in registry
- Suspicious behavior: AddClipboardFormatListener
- Enumerates system info in registry
PID:3176 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 3176 -s 45642⤵
- Process spawned unexpected child process
- Suspicious use of NtCreateProcessExOtherParentProcess
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Program crash
PID:584