Analysis
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max time kernel
117s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
15/06/2024, 07:52
Static task
static1
Behavioral task
behavioral1
Sample
2024-06-15_9c537e839182ab9b137afdb38378e687_ryuk.exe
Resource
win7-20240508-en
1 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-06-15_9c537e839182ab9b137afdb38378e687_ryuk.exe
Resource
win10v2004-20240508-en
0 signatures
150 seconds
General
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Target
2024-06-15_9c537e839182ab9b137afdb38378e687_ryuk.exe
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Size
1.3MB
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MD5
9c537e839182ab9b137afdb38378e687
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SHA1
b71d0d5dc57687574b635536c93f4a3d4e921466
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SHA256
da9b6f658e3b6074a8c571b0d1292dd0a7dc21f28b2d74545dcce396b5f32055
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SHA512
ecacdf191a4ecab7a29a9663aa9751609e893b7d128cb1a667e4a2c0950947eca877db63a29319419044e179a3e99a0cad676a50e0cb7e6aa1802d22413a9607
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SSDEEP
12288:yRC4qmU6ehOLonslmyMv2dML4O5ItO6KBSxGsVvafS6bPNVW/Ks0eooH4Uo:MOO8nwUyDKBSvVvaa6RvTeo/
Score
1/10
Malware Config
Signatures
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Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3016 wrote to memory of 2988 3016 2024-06-15_9c537e839182ab9b137afdb38378e687_ryuk.exe 28 PID 3016 wrote to memory of 2988 3016 2024-06-15_9c537e839182ab9b137afdb38378e687_ryuk.exe 28 PID 3016 wrote to memory of 2988 3016 2024-06-15_9c537e839182ab9b137afdb38378e687_ryuk.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-06-15_9c537e839182ab9b137afdb38378e687_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-15_9c537e839182ab9b137afdb38378e687_ryuk.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3016 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 3016 -s 1682⤵PID:2988
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