Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
06/09/2024, 11:26
Static task
static1
Behavioral task
behavioral1
Sample
2024-09-06_b0d28195fcc0f9f77e89e4ec23829776_ryuk.exe
Resource
win7-20240708-en
1 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-09-06_b0d28195fcc0f9f77e89e4ec23829776_ryuk.exe
Resource
win10v2004-20240802-en
0 signatures
150 seconds
General
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Target
2024-09-06_b0d28195fcc0f9f77e89e4ec23829776_ryuk.exe
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Size
1.6MB
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MD5
b0d28195fcc0f9f77e89e4ec23829776
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SHA1
ba7f33952fac97d642c533425505074aff236a18
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SHA256
244786e0b0706757d14a8e3161789a382be6d6036566f35eb0b912ac2b0ca490
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SHA512
48815be9b50c2930bc7cf6f35c1d4dab8fb4db44c55fc11901fb3e727bc3f39454a301e9ddc3e433e24b88c414d349509c6ad72e9d3bb4c24014455d7ad9d7aa
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SSDEEP
49152:B9tHfYoEaTSiz23THT3WSMpnj6KIeVSc/zui+:F/LEQj6K2c/ii+
Score
1/10
Malware Config
Signatures
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Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2992 wrote to memory of 3044 2992 2024-09-06_b0d28195fcc0f9f77e89e4ec23829776_ryuk.exe 30 PID 2992 wrote to memory of 3044 2992 2024-09-06_b0d28195fcc0f9f77e89e4ec23829776_ryuk.exe 30 PID 2992 wrote to memory of 3044 2992 2024-09-06_b0d28195fcc0f9f77e89e4ec23829776_ryuk.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-09-06_b0d28195fcc0f9f77e89e4ec23829776_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2024-09-06_b0d28195fcc0f9f77e89e4ec23829776_ryuk.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2992 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2992 -s 1522⤵PID:3044
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