Analysis
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max time kernel
143s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
24/04/2024, 05:46
Static task
static1
Behavioral task
behavioral1
Sample
390887d6627a4de66aac8349c57a495a.rtf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
390887d6627a4de66aac8349c57a495a.rtf
Resource
win10v2004-20240412-en
General
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Target
390887d6627a4de66aac8349c57a495a.rtf
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Size
79KB
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MD5
390887d6627a4de66aac8349c57a495a
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SHA1
aec3c18736f1ab675276c7b21076b0b48c3251a7
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SHA256
4aefad6748025172503bac223b804d8de0dc741483409c7f19bc29b1859ba0bb
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SHA512
b0a8fc3d7d833d972c9b63d79725ec72cbce81ddcbd2d0f4106ca7c626ae6749b989128533f022638e2b7cb71719e5d9ad0038fc93f63e9fb2bab584df903c5a
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SSDEEP
1536:pcRtvbj0t9HSA0bWlK1X1Rd4sB6E1c8nchY9OIn4lOUoxemkQiQTVQpeqttSWs7L:qRFbj0t9VK1X1Rd4sBXc8ncS9OIn4l6h
Malware Config
Signatures
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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 opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE 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 -
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 2 IoCs
pid Process 3856 WINWORD.EXE 3856 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 3856 WINWORD.EXE 3856 WINWORD.EXE 3856 WINWORD.EXE 3856 WINWORD.EXE 3856 WINWORD.EXE 3856 WINWORD.EXE 3856 WINWORD.EXE 3856 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\390887d6627a4de66aac8349c57a495a.rtf" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3856
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
262KB
MD551d32ee5bc7ab811041f799652d26e04
SHA1412193006aa3ef19e0a57e16acf86b830993024a
SHA2566230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97
SHA5125fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810