Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
22-11-2024 20:05
Behavioral task
behavioral1
Sample
2024-11-22_656dc51440dc6eb772c4d748e2dbcbc6_ismagent_ryuk.exe
Resource
win7-20240903-en
windows7-x64
1 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-11-22_656dc51440dc6eb772c4d748e2dbcbc6_ismagent_ryuk.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
0 signatures
150 seconds
General
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Target
2024-11-22_656dc51440dc6eb772c4d748e2dbcbc6_ismagent_ryuk.exe
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Size
3.3MB
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MD5
656dc51440dc6eb772c4d748e2dbcbc6
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SHA1
55deb58521c6a675c220cbad8ec13df796789557
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SHA256
75b5de41fc720648252d75b1a8e717e4585ce0ac256b8288f3fcbde8224c4062
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SHA512
b9289e8b3cfebce1b55189a8281bc7eeaf457c9da661e858381ca8c137353c716d22087235bd20b9cb8adebe480320117e0fbabfc4df0ac21e54c78aa26fcec5
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SSDEEP
49152:aX3YnLOQYsZfQ74C6SkgSbXP31+frjUYuHi7nT8poDMFvfuJ1kZ79bjHQeq5Pb:alRsZ47/QXoHUOfAoz1Lxb
Score
1/10
Malware Config
Signatures
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Suspicious use of WriteProcessMemory 3 IoCs
Processes:
2024-11-22_656dc51440dc6eb772c4d748e2dbcbc6_ismagent_ryuk.exedescription pid Process procid_target PID 2508 wrote to memory of 2060 2508 2024-11-22_656dc51440dc6eb772c4d748e2dbcbc6_ismagent_ryuk.exe 31 PID 2508 wrote to memory of 2060 2508 2024-11-22_656dc51440dc6eb772c4d748e2dbcbc6_ismagent_ryuk.exe 31 PID 2508 wrote to memory of 2060 2508 2024-11-22_656dc51440dc6eb772c4d748e2dbcbc6_ismagent_ryuk.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-11-22_656dc51440dc6eb772c4d748e2dbcbc6_ismagent_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2024-11-22_656dc51440dc6eb772c4d748e2dbcbc6_ismagent_ryuk.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2508 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2508 -s 1762⤵PID:2060
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