Analysis
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max time kernel
122s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
16/08/2023, 02:09
Static task
static1
Behavioral task
behavioral1
Sample
bc9774804cbf9c9b994b0379c78ec2b3.rtf
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
bc9774804cbf9c9b994b0379c78ec2b3.rtf
Resource
win10v2004-20230703-en
General
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Target
bc9774804cbf9c9b994b0379c78ec2b3.rtf
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Size
53KB
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MD5
bc9774804cbf9c9b994b0379c78ec2b3
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SHA1
1c05afde402fed521257475a53f7fc782cddbbe1
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SHA256
041afb2745c2fc431a3617df448eb7ef5ebbe6ea8f6392b8c11928205f9f40fc
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SHA512
5ee7fd1078f9dd7e95a373944ffe3c59823d49ce46fe8419dfb008e089b9763fa76837e04d77ef7d8ed0749fff807a973fc4aeeae53f12275e4d691de4e94002
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SSDEEP
768:ZeX1/30Xj3TOGT9Bz2E262Duj2Ajn8l/NLoJ0o:ZeXeXjnDJbEHo
Malware Config
Signatures
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Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\Debug\WIA\wiatrace.log WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1056 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1056 WINWORD.EXE 1056 WINWORD.EXE 1056 WINWORD.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1056 wrote to memory of 2608 1056 WINWORD.EXE 28 PID 1056 wrote to memory of 2608 1056 WINWORD.EXE 28 PID 1056 wrote to memory of 2608 1056 WINWORD.EXE 28 PID 1056 wrote to memory of 2608 1056 WINWORD.EXE 28
Processes
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C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\bc9774804cbf9c9b994b0379c78ec2b3.rtf"1⤵
- Drops file in Windows directory
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1056 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:2608
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
20KB
MD51d0084004e0f1c849b8acecb0ecf07b8
SHA1c225a670fe8be46d69183940943ed1c07a6e444e
SHA256c29744e63cfeea240e5b3b314e9c04ccc1d17e1be0632b56e0126441607368b1
SHA512583212be5e2be51fda537f2a71b0db5800a48b0eb339ef3c3eaf7d46af2334a201e57b745a6be39cb87a0a9282c31de8f44f33b04ccc359598aadef87f60035e