Analysis
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max time kernel
100s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
06-02-2023 00:42
Static task
static1
Behavioral task
behavioral1
Sample
78903efea89e0d0110e4a6f7f56fa1a5e7e4ee317c03b4140f529d113fbdac0a.doc
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
78903efea89e0d0110e4a6f7f56fa1a5e7e4ee317c03b4140f529d113fbdac0a.doc
Resource
win10v2004-20221111-en
General
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Target
78903efea89e0d0110e4a6f7f56fa1a5e7e4ee317c03b4140f529d113fbdac0a.doc
-
Size
100KB
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MD5
03f5ce6dd796c52bb329b4fe6c44d3e0
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SHA1
d1d2678631a814a3d68c49b512b3c5ec634814db
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SHA256
78903efea89e0d0110e4a6f7f56fa1a5e7e4ee317c03b4140f529d113fbdac0a
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SHA512
a2e3fa82d10962220acecb63623c99a45ed40c19f5419357da97b1fda8e89e2d3abf0acd7213d04661a6ff7de4da8edb86b3905a6d5c215cff63dd517ee9c65f
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SSDEEP
1536:xSb1JoE1LVTpsMl0Nruqd6FHXXzR18DN+cZ5irpDuFI54v2pNmpHmdm:xgJxHKDNrV6FzRo+cbirx4pHCm
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 4700 WINWORD.EXE 4700 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 14 IoCs
pid Process 4700 WINWORD.EXE 4700 WINWORD.EXE 4700 WINWORD.EXE 4700 WINWORD.EXE 4700 WINWORD.EXE 4700 WINWORD.EXE 4700 WINWORD.EXE 4700 WINWORD.EXE 4700 WINWORD.EXE 4700 WINWORD.EXE 4700 WINWORD.EXE 4700 WINWORD.EXE 4700 WINWORD.EXE 4700 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\78903efea89e0d0110e4a6f7f56fa1a5e7e4ee317c03b4140f529d113fbdac0a.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4700