Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
29/04/2024, 18:51
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2024-04-29_644ee5f687a947aebfe6f16ef8c93c54_ryuk.exe
Resource
win7-20240221-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-04-29_644ee5f687a947aebfe6f16ef8c93c54_ryuk.exe
Resource
win10v2004-20240419-en
0 signatures
150 seconds
General
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Target
2024-04-29_644ee5f687a947aebfe6f16ef8c93c54_ryuk.exe
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Size
2.3MB
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MD5
644ee5f687a947aebfe6f16ef8c93c54
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SHA1
d373fb9f59c19ae309a11875280c11a12ae5ad16
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SHA256
01ef003a7cb1fffabe59634428945af48072e966eaae2b8b104cf21ce1ecc096
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SHA512
ca9ad894c2a5586007e4793a88e484996489d45f7b4dbfa51f5012541dc139c0fd49b752bf9d5e7d7b1dafb7b24e423bc2843a2d6624e5c04ad7b6b36c9443e7
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SSDEEP
49152:PosQHMmpQAaR824OnqDPqFmhlyjsrrJLp2lUEFP4+Po6kk:r4O2P5JLQlVt4ib
Score
1/10
Malware Config
Signatures
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Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2960 2024-04-29_644ee5f687a947aebfe6f16ef8c93c54_ryuk.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2960 wrote to memory of 2132 2960 2024-04-29_644ee5f687a947aebfe6f16ef8c93c54_ryuk.exe 29 PID 2960 wrote to memory of 2132 2960 2024-04-29_644ee5f687a947aebfe6f16ef8c93c54_ryuk.exe 29 PID 2960 wrote to memory of 2132 2960 2024-04-29_644ee5f687a947aebfe6f16ef8c93c54_ryuk.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-04-29_644ee5f687a947aebfe6f16ef8c93c54_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-29_644ee5f687a947aebfe6f16ef8c93c54_ryuk.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2960 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2960 -s 3642⤵PID:2132
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