Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
28-12-2024 17:24
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2024-12-28_c7e3af8640a875bfca96e6f8059e7246_ryuk.exe
Resource
win7-20241010-en
windows7-x64
1 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-12-28_c7e3af8640a875bfca96e6f8059e7246_ryuk.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
2024-12-28_c7e3af8640a875bfca96e6f8059e7246_ryuk.exe
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Size
1.7MB
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MD5
c7e3af8640a875bfca96e6f8059e7246
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SHA1
c770b5bfea1014a7d05f3dd204009598859b5c6d
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SHA256
4f7309e61135f65171ee3377d9503a4139b3315d2e68424dced864051cafba2e
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SHA512
1073dab4115aa786f7fa0dc94b8936a726eeb99d6f3231fe4de2d3be80868fac0ade0c39c3bd3eeeccb3bd4bae0ecd9acd0967bfa4de8d606b9900c725b985c7
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SSDEEP
24576:g6+UJfQ3VSYnQJRXvKxZF5hI+ro3xXPyjlbsqJBaS28b:PBQ3VSYCRXvKxZ5X03xXPcF9Ftb
Score
1/10
Malware Config
Signatures
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Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2340 wrote to memory of 2324 2340 2024-12-28_c7e3af8640a875bfca96e6f8059e7246_ryuk.exe 30 PID 2340 wrote to memory of 2324 2340 2024-12-28_c7e3af8640a875bfca96e6f8059e7246_ryuk.exe 30 PID 2340 wrote to memory of 2324 2340 2024-12-28_c7e3af8640a875bfca96e6f8059e7246_ryuk.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-12-28_c7e3af8640a875bfca96e6f8059e7246_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-28_c7e3af8640a875bfca96e6f8059e7246_ryuk.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2340 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2340 -s 1722⤵PID:2324
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