Analysis
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max time kernel
133s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
29-12-2024 23:31
Static task
static1
Behavioral task
behavioral1
Sample
Report and Contract.rtf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Report and Contract.rtf
Resource
win10v2004-20241007-en
General
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Target
Report and Contract.rtf
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Size
2.8MB
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MD5
2020683c0740feb8c7a41ea70377b7fc
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SHA1
326a0155051677653084e841125984b63b30666a
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SHA256
3a0b5b12f26a4751964e2660ee62d20b192e00a044cd322f6867acfa25e341bc
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SHA512
b550381f4874e6d0d5d8e7af708f4f122aacbcc1b29fbd7dd528751166591458f1bf2fc725714b2a771cd430a8a02a99999df4a5fa4ee3f277137f2bf7263431
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SSDEEP
24576:l0wKl7r3ezbhrC+1J5nbVlvTagtZwAQd5CTkY7PGfk/sGvidzy5AghAoDmqaepIn:O
Malware Config
Signatures
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Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 1 IoCs
When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\{01429C9A-6E62-4CB4-80E3-76EE6040FB53}\Client.exe:Zone.Identifier WINWORD.EXE -
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 -
NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\{01429C9A-6E62-4CB4-80E3-76EE6040FB53}\Client.exe:Zone.Identifier WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 512 WINWORD.EXE 512 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 512 WINWORD.EXE 512 WINWORD.EXE 512 WINWORD.EXE 512 WINWORD.EXE 512 WINWORD.EXE 512 WINWORD.EXE 512 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\Report and Contract.rtf" /o ""1⤵
- Subvert Trust Controls: Mark-of-the-Web Bypass
- Checks processor information in registry
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:512
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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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
MD5705fc79e74fdc4c03a68ab608eb9fa1e
SHA1ff77f55f63ae6797ae4fa7e289df7acb318f484b
SHA25642dc932355bdbfd9a88f64e60dd33abb79697b18bd98293c0cafa1198cea2b42
SHA512a20d90287c69c5f0c07356803a72056579535cc4a816bd33e6954d3d9dfa4cad6b4fd5c6c5fcf5c766cefb07bca5886b83bd655a8214c2b4b1a69c8719b4da2a