Analysis
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max time kernel
145s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
04-02-2024 19:36
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2024-02-04_9b81ca6c057fd6194e34b37418fa201b_ryuk.exe
Resource
win7-20231215-en
windows7-x64
1 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-02-04_9b81ca6c057fd6194e34b37418fa201b_ryuk.exe
Resource
win10v2004-20231222-en
windows10-2004-x64
1 signatures
150 seconds
General
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Target
2024-02-04_9b81ca6c057fd6194e34b37418fa201b_ryuk.exe
-
Size
139KB
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MD5
9b81ca6c057fd6194e34b37418fa201b
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SHA1
ade38199506e56393c5c36d5c580249fa6a296c5
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SHA256
fc013f78af73ba7380f52d55e7eb36389807d9f278e75117d08d4621f03922ff
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SHA512
41fd5bd5cde703ecf58dc00972b29a495838ea6b2b816d18bfe2f68342ff1785a7bde7728912083d8c7a3d318f6ae0fbd02d0ab6e2145416b26ba7cb009e7dda
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SSDEEP
3072:TyTZXYw/VAJJhxN4noPgEu8iET8ymDHYS2Lvblv:TG/UJh8GNZi5ymED
Score
1/10
Malware Config
Signatures
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Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 116 wrote to memory of 2724 116 2024-02-04_9b81ca6c057fd6194e34b37418fa201b_ryuk.exe 89 PID 116 wrote to memory of 2724 116 2024-02-04_9b81ca6c057fd6194e34b37418fa201b_ryuk.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-02-04_9b81ca6c057fd6194e34b37418fa201b_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-04_9b81ca6c057fd6194e34b37418fa201b_ryuk.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:116 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c2⤵PID:2724
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