Analysis
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max time kernel
117s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
19-06-2024 00:02
Behavioral task
behavioral1
Sample
2024-06-18_1c4ede853ad9972b7f0628ee9b833e7e_blackkingdom_ryuk.exe
Resource
win7-20240611-en
1 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-06-18_1c4ede853ad9972b7f0628ee9b833e7e_blackkingdom_ryuk.exe
Resource
win10v2004-20240226-en
0 signatures
150 seconds
General
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Target
2024-06-18_1c4ede853ad9972b7f0628ee9b833e7e_blackkingdom_ryuk.exe
-
Size
12.2MB
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MD5
1c4ede853ad9972b7f0628ee9b833e7e
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SHA1
24824f1e8a86ba953c63ef3112ba16688343dd91
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SHA256
063c940fae5d316c85cbf0290dc911b8fa5ebe474c755a66db8ff84657ec1bec
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SHA512
9c9720e1985cfd9791545fadb9c6dea0b8b4a5a76aa24219cbbffa6237a65785bccd40282d2d8d765a3a082de9a4ab0316718258279208b28f896e02ab7d8183
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SSDEEP
393216:jd9c5hlEK/PNKwtN3ZWyp032LOqKT1g8Cy:jXEhxtKwtN3p232LOqKgz
Score
1/10
Malware Config
Signatures
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Suspicious use of WriteProcessMemory 3 IoCs
Processes:
2024-06-18_1c4ede853ad9972b7f0628ee9b833e7e_blackkingdom_ryuk.exedescription pid process target process PID 2248 wrote to memory of 1748 2248 2024-06-18_1c4ede853ad9972b7f0628ee9b833e7e_blackkingdom_ryuk.exe WerFault.exe PID 2248 wrote to memory of 1748 2248 2024-06-18_1c4ede853ad9972b7f0628ee9b833e7e_blackkingdom_ryuk.exe WerFault.exe PID 2248 wrote to memory of 1748 2248 2024-06-18_1c4ede853ad9972b7f0628ee9b833e7e_blackkingdom_ryuk.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-06-18_1c4ede853ad9972b7f0628ee9b833e7e_blackkingdom_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-18_1c4ede853ad9972b7f0628ee9b833e7e_blackkingdom_ryuk.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2248 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2248 -s 642⤵PID:1748