Resubmissions
05-10-2024 19:24
241005-x4rgzsvelc 1005-10-2024 19:24
241005-x4mh2azenj 405-10-2024 19:20
241005-x2klnazdrq 1005-10-2024 19:18
241005-xz4xhsvdkh 4Analysis
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max time kernel
133s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05-10-2024 19:24
Static task
static1
Behavioral task
behavioral1
Sample
Ratio-Linking-Ratio-to-Formula-New-GCSE-Questions(Bt).docx
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Ratio-Linking-Ratio-to-Formula-New-GCSE-Questions(Bt).docx
Resource
win10v2004-20240802-en
General
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Target
Ratio-Linking-Ratio-to-Formula-New-GCSE-Questions(Bt).docx
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Size
13KB
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MD5
a61f3089b7e993c2cfb425125cb4bcae
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SHA1
05c8401b0c572ab98423770ccf39a394815a3a99
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SHA256
815dfa5f4d592f76301a5f0f8ea7ecc53db9057e91b61292aee006337a17386e
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SHA512
22ee0a814016a50dd32db06989544d5809652271b85b21729db976930ca9f51c9c2b22ff7948c27cd1d2a31799e0b2c4cd5c8a9ce94ab1dd20f4e99754873e31
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SSDEEP
384:aN4F06wSpn0i13LU9FiKkDb3E+cLwoetwx02:kLqv13o3iVv3E+cLwoetc
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.
Processes:
WINWORD.EXEdescription 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
Processes:
WINWORD.EXEdescription 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
Processes:
WINWORD.EXEpid process 4716 WINWORD.EXE 4716 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
WINWORD.EXEpid process 4716 WINWORD.EXE 4716 WINWORD.EXE 4716 WINWORD.EXE 4716 WINWORD.EXE 4716 WINWORD.EXE 4716 WINWORD.EXE 4716 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\Ratio-Linking-Ratio-to-Formula-New-GCSE-Questions(Bt).docx" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4716
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
245KB
MD5f883b260a8d67082ea895c14bf56dd56
SHA17954565c1f243d46ad3b1e2f1baf3281451fc14b
SHA256ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
SHA512d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
Filesize2KB
MD51eff91fda774cb68b812eaaf87721eb7
SHA1c45064140574afb73ef208a98025665676b6c8db
SHA256dc3f1dc927f2120c03a7121232a9d0c87b4a14d0bae3e56ceb8b74b64c20f46a
SHA512f9eefce377aeb95dbc168962db0e67467433d3dd369da562095f862ff76ddf646474d6fbe2954c7a5196c330eaa12081c818ca33afd301a331ddecf161a60f04