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Analysis
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max time kernel
146s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
07/03/2024, 07:02
Static task
static1
Behavioral task
behavioral1
Sample
2024-03-07_ce2dffa3c03e1a7636e4433adf62cb32_ryuk.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-07_ce2dffa3c03e1a7636e4433adf62cb32_ryuk.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-07_ce2dffa3c03e1a7636e4433adf62cb32_ryuk.exe
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Size
156KB
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MD5
ce2dffa3c03e1a7636e4433adf62cb32
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SHA1
7573c84de4cbae48da07014d47fc4f0754e769de
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SHA256
6392900f917b818aae99aad132b3c1d695497c4f6ac69138b94ee992a7bf8403
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SHA512
4d814a0bbc8f2dd7abd66bd7cdd7215238ac9de9c5479b58d4e5e8a330a2b9a46da7a15823a752e6d9ced7fbfd484738ba72408d61889b3f38102aaaf6cacb80
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SSDEEP
3072:kLFaFRv3G8vX9RwNV6w5OhAwuBEZYWCjqiVi3x3hqQT:qaXlLCVv5O6NMNhI
Malware Config
Signatures
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Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeManageVolumePrivilege 2432 svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-07_ce2dffa3c03e1a7636e4433adf62cb32_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-07_ce2dffa3c03e1a7636e4433adf62cb32_ryuk.exe"1⤵PID:2016
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe1⤵PID:1624
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k UnistackSvcGroup1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2432
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
16KB
MD542e12ef68d854d7581fdf4b15fe8b869
SHA1357e181c2a82b383159cfce59f524668e70a5ef8
SHA2565a5115f3bcf8ed845f6a3a0d10334e4522cef0fcf96e5a46901a4f883642bb89
SHA5127c850b52232f98c7ca6bda6dd02fc89f8cfb6c384131533ae92e0c93799b533df73f53a249e6dd297d5910c022f9832f4d43170dfb6a538da0a44ee1d6aeb391