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.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3772 1192 WerFault.exe 68 -
Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
description pid Process procid_target PID 3772 created 1192 3772 WerFault.exe 68 -
Program crash 1 IoCs
pid pid_target Process procid_target 3772 1192 WerFault.exe 68 -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description 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
description 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
pid Process 1192 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid 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
description pid Process Token: SeDebugPrivilege 3772 WerFault.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1192 EXCEL.EXE 1192 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid 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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