Analysis
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max time kernel
21s -
max time network
128s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
11-11-2020 13:48
Static task
static1
Behavioral task
behavioral1
Sample
Sales_Invoice_186311_725945_from_Inc.xls
Resource
win7v20201028
Behavioral task
behavioral2
Sample
Sales_Invoice_186311_725945_from_Inc.xls
Resource
win10v20201028
General
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Target
Sales_Invoice_186311_725945_from_Inc.xls
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Size
51KB
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MD5
e696a3e6497ced315b344d6ab1aa6c5f
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SHA1
66c6efb7cc4b48bd6e4a14d9edae16bb7e21ffd0
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SHA256
7bb7de3215d3e8a98b95fee746692f710b91da494b80bc7fe73636875dc610b7
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SHA512
3879731cb03d4b5d7bc441ca30495cd781cec86205a8fdf6091695598f23974be1c71bbd1e34b17a2989412f5725ef5e7d504ff7c6452014d9e5d3def2dfab61
Malware Config
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:
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 3772 1192 WerFault.exe EXCEL.EXE -
Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
Processes:
WerFault.exedescription pid process target process PID 3772 created 1192 3772 WerFault.exe EXCEL.EXE -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3772 1192 WerFault.exe EXCEL.EXE -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
EXCEL.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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 -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 1192 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
WerFault.exepid process 3772 WerFault.exe 3772 WerFault.exe 3772 WerFault.exe 3772 WerFault.exe 3772 WerFault.exe 3772 WerFault.exe 3772 WerFault.exe 3772 WerFault.exe 3772 WerFault.exe 3772 WerFault.exe 3772 WerFault.exe 3772 WerFault.exe 3772 WerFault.exe 3772 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
WerFault.exedescription pid process Token: SeDebugPrivilege 3772 WerFault.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
EXCEL.EXEpid process 1192 EXCEL.EXE 1192 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 1192 EXCEL.EXE 1192 EXCEL.EXE 1192 EXCEL.EXE 1192 EXCEL.EXE 1192 EXCEL.EXE 1192 EXCEL.EXE 1192 EXCEL.EXE 1192 EXCEL.EXE 1192 EXCEL.EXE 1192 EXCEL.EXE 1192 EXCEL.EXE 1192 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\Sales_Invoice_186311_725945_from_Inc.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1192 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 1192 -s 46562⤵
- Process spawned unexpected child process
- Suspicious use of NtCreateProcessExOtherParentProcess
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3772
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