Analysis
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max time kernel
99s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
24/01/2024, 06:19
Static task
static1
Behavioral task
behavioral1
Sample
11D5421C.doc
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
11D5421C.doc
Resource
win10v2004-20231215-en
General
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Target
11D5421C.doc
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Size
70KB
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MD5
ae23f779e9c36219f83bf8ea2e74f662
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SHA1
b74cf5c4b66e0de94875a6182fa40cdfa89096b9
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SHA256
9c6a6d73ea89f2891cf33fe47cdef721e9688c8154f967dad741794be085e48b
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SHA512
d336fdc264709db2a7e1f730b7aa52e6e07f1cc8a3b6ba35da602447fac09ef7f9b1f2c615e576f5766dbe07608535be68a3db8b7d89f13c6410bf4f9cec16d5
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SSDEEP
768:Q3AwSQyZGpE9QwM7mMF3NkgTr1kLkslpwF0/6xAqkRfzxbQGagQ7:Q32QN0QwMzT71kFE0/6xAqSbpQ7
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 3128 WINWORD.EXE 3128 WINWORD.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeAuditPrivilege 3128 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 9 IoCs
pid Process 3128 WINWORD.EXE 3128 WINWORD.EXE 3128 WINWORD.EXE 3128 WINWORD.EXE 3128 WINWORD.EXE 3128 WINWORD.EXE 3128 WINWORD.EXE 3128 WINWORD.EXE 3128 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\11D5421C.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3128
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84