Analysis
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max time kernel
143s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
16-05-2024 11:29
Static task
static1
Behavioral task
behavioral1
Sample
script.vbs
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
script.vbs
Resource
win10v2004-20240508-en
General
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Target
script.vbs
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Size
343B
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MD5
2da4964f79093dddcb47e53afe6bf978
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SHA1
c59f72e8cfd14447fbccee207e875441af4b2dbb
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SHA256
fe5e62776d4916b0b632584c0310aa13ac7cb7c869387546818b96f5ef5c3046
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SHA512
688ce93ea9b61d55ebe4729ec8a4f08b0ae8a1b5dd6f9e194dd8dee8087ffbd33bc2ae9dd6d1a5952f9fac7f121310385d2843b90afaeb1575d4a013e769d0f0
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation WScript.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE -
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 3 IoCs
pid Process 3672 WINWORD.EXE 1084 vlc.exe 3672 WINWORD.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1084 vlc.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 1084 vlc.exe 1084 vlc.exe 1084 vlc.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1084 vlc.exe 1084 vlc.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3672 WINWORD.EXE 1084 vlc.exe 3672 WINWORD.EXE 3672 WINWORD.EXE 3672 WINWORD.EXE 3672 WINWORD.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1072 wrote to memory of 3672 1072 WScript.exe 81 PID 1072 wrote to memory of 3672 1072 WScript.exe 81
Processes
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\script.vbs"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1072 -
C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE"2⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3672
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C:\Program Files\VideoLAN\VLC\vlc.exe"C:\Program Files\VideoLAN\VLC\vlc.exe"1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:1084
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
245KB
MD5f883b260a8d67082ea895c14bf56dd56
SHA17954565c1f243d46ad3b1e2f1baf3281451fc14b
SHA256ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
SHA512d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e