Analysis
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max time kernel
120s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
07-05-2024 04:44
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2024-05-07_0797f6d86d889cd9c12bd727d99d0b51_ryuk.exe
Resource
win7-20240221-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-05-07_0797f6d86d889cd9c12bd727d99d0b51_ryuk.exe
Resource
win10v2004-20240419-en
windows10-2004-x64
1 signatures
150 seconds
General
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Target
2024-05-07_0797f6d86d889cd9c12bd727d99d0b51_ryuk.exe
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Size
2.3MB
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MD5
0797f6d86d889cd9c12bd727d99d0b51
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SHA1
3287c1231711fc3734f5a9fde716486a2796c7ba
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SHA256
07ed65f9c4620664f5f5aa49a25eeb80f07ccf0041f39010f19ab815f52e2522
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SHA512
d901a35bd737dc37ebb3b0c76ecc488eb467d11eab9ac51a441e057e6980ebe0d0747f8e03227c893c06e4ff84358c0a46d0edfdf2160c95612275e9912d8ba4
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SSDEEP
49152:2osQHMmpQAaR824OnqDPqFmhlyjsrrJLp2lUEFP4+Po6kk:k4O2P5JLQlVt4ib
Score
1/10
Malware Config
Signatures
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Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 880 2024-05-07_0797f6d86d889cd9c12bd727d99d0b51_ryuk.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 880 wrote to memory of 2052 880 2024-05-07_0797f6d86d889cd9c12bd727d99d0b51_ryuk.exe 29 PID 880 wrote to memory of 2052 880 2024-05-07_0797f6d86d889cd9c12bd727d99d0b51_ryuk.exe 29 PID 880 wrote to memory of 2052 880 2024-05-07_0797f6d86d889cd9c12bd727d99d0b51_ryuk.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-05-07_0797f6d86d889cd9c12bd727d99d0b51_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-07_0797f6d86d889cd9c12bd727d99d0b51_ryuk.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:880 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 880 -s 3642⤵PID:2052
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