Analysis
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max time kernel
135s -
max time network
131s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
29/05/2024, 08:24
Static task
static1
Behavioral task
behavioral1
Sample
SPEC2125460_Hays_28052024.doc
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
SPEC2125460_Hays_28052024.doc
Resource
win10v2004-20240508-en
General
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Target
SPEC2125460_Hays_28052024.doc
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Size
45KB
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MD5
935b83ed90c272d9f671d99c11034d36
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SHA1
7e04ee0d8f5f06bbbdea956382f2db0c45a673ae
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SHA256
ccec18194b482026ffb428b0193a51891c6131e1637a8597498a33fd9634ac89
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SHA512
a148b08c49b980b8a7036b15785bf09b9ec9fe8cc87f2bc5403729dfb2d8f3e801ca8d7a4c64988ac7f1208a00f89c73c36aa2bcd0e5ff5643632389dbce6f49
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SSDEEP
768:hGbTVKRxvn/yV2ET8c2OjOeXO+kV6mGxGMGT4kiGk:fvn28V+kV6mGxGMGT4kiGk
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 4400 WINWORD.EXE 4400 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 4400 WINWORD.EXE 4400 WINWORD.EXE 4400 WINWORD.EXE 4400 WINWORD.EXE 4400 WINWORD.EXE 4400 WINWORD.EXE 4400 WINWORD.EXE 4400 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\SPEC2125460_Hays_28052024.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4400
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4028,i,11746347647270949551,7786733067759450703,262144 --variations-seed-version --mojo-platform-channel-handle=4076 /prefetch:81⤵PID:4412
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
262KB
MD551d32ee5bc7ab811041f799652d26e04
SHA1412193006aa3ef19e0a57e16acf86b830993024a
SHA2566230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97
SHA5125fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84