Analysis
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max time kernel
119s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
07-12-2024 01:44
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2024-12-07_559a5c313cc49946be78eb255ec5d1f9_ryuk.exe
Resource
win7-20240903-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-12-07_559a5c313cc49946be78eb255ec5d1f9_ryuk.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
16 signatures
150 seconds
General
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Target
2024-12-07_559a5c313cc49946be78eb255ec5d1f9_ryuk.exe
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Size
4.1MB
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MD5
559a5c313cc49946be78eb255ec5d1f9
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SHA1
08d73de6c7c84aa2b617f060dacc79d93febff40
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SHA256
a2c102c31e5d952419c7f16428deda0a0165ef50954878d51e294eb575963165
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SHA512
dd99ed19af420a9ca77a63e40b9c25908d3105ada4eb95ca4d410e5ce77d70d2d99fbfba03d0f819cd5024ddbf2296d4a23bbdd11a3e37c3ac613b5f2bfa98d7
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SSDEEP
49152:Xl4UjB0jUu3PoPX+uNf39mJU7lBbj1YydVcMNVrvatv2BrNHxg5QqoZ1A:14UjKgucA
Score
5/10
Malware Config
Signatures
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2316 set thread context of 2936 2316 2024-12-07_559a5c313cc49946be78eb255ec5d1f9_ryuk.exe 31 -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2316 wrote to memory of 2936 2316 2024-12-07_559a5c313cc49946be78eb255ec5d1f9_ryuk.exe 31 PID 2316 wrote to memory of 2936 2316 2024-12-07_559a5c313cc49946be78eb255ec5d1f9_ryuk.exe 31 PID 2316 wrote to memory of 2936 2316 2024-12-07_559a5c313cc49946be78eb255ec5d1f9_ryuk.exe 31 PID 2316 wrote to memory of 2936 2316 2024-12-07_559a5c313cc49946be78eb255ec5d1f9_ryuk.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-12-07_559a5c313cc49946be78eb255ec5d1f9_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-07_559a5c313cc49946be78eb255ec5d1f9_ryuk.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2316 -
C:\Users\Admin\AppData\Local\Temp\2024-12-07_559a5c313cc49946be78eb255ec5d1f9_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-07_559a5c313cc49946be78eb255ec5d1f9_ryuk.exe"2⤵PID:2936
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