Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
01-07-2024 04:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2024-07-01_24d546bca1487224f61c1d279f02b548_ryuk.exe
Resource
win7-20240221-en
1 signatures
150 seconds
General
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Target
2024-07-01_24d546bca1487224f61c1d279f02b548_ryuk.exe
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Size
1.8MB
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MD5
24d546bca1487224f61c1d279f02b548
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SHA1
7fd8adb86e4eb4579f990bddf2c4446c0bb2a96a
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SHA256
39d6ca155bf7e3d4030cfe40e5bff8eddb96de137abd1b249fcf58685a26d0b6
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SHA512
e3f72cd7d16c45a0243ba8bed4fc85cc8bfad66a454f40056ceae919c50e22622b96775bc28b245fefd86800097334aaa0db6fbd84a267b499c27dc969b9bc4d
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SSDEEP
49152:KKfuPS3ELNjV7IZxEfOfOgwf03kQ/qoLEw:tm9sZxwgTqo4w
Score
1/10
Malware Config
Signatures
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Suspicious use of WriteProcessMemory 3 IoCs
Processes:
2024-07-01_24d546bca1487224f61c1d279f02b548_ryuk.exedescription pid process target process PID 1040 wrote to memory of 1984 1040 2024-07-01_24d546bca1487224f61c1d279f02b548_ryuk.exe WerFault.exe PID 1040 wrote to memory of 1984 1040 2024-07-01_24d546bca1487224f61c1d279f02b548_ryuk.exe WerFault.exe PID 1040 wrote to memory of 1984 1040 2024-07-01_24d546bca1487224f61c1d279f02b548_ryuk.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-07-01_24d546bca1487224f61c1d279f02b548_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2024-07-01_24d546bca1487224f61c1d279f02b548_ryuk.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 1040 -s 2202⤵