Analysis
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max time kernel
151s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
28-11-2022 15:01
Static task
static1
Behavioral task
behavioral1
Sample
20b7a534d59070342d33ce252295795e749a66bb3d54c8b1c8a2153adbe52db2.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
20b7a534d59070342d33ce252295795e749a66bb3d54c8b1c8a2153adbe52db2.exe
Resource
win10v2004-20220812-en
General
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Target
20b7a534d59070342d33ce252295795e749a66bb3d54c8b1c8a2153adbe52db2.exe
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Size
21KB
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MD5
d3b230a0a0bc884086b20de85ade0f65
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SHA1
6eb3f5708c7d4517bcb21b4a810abc9231f7f24d
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SHA256
20b7a534d59070342d33ce252295795e749a66bb3d54c8b1c8a2153adbe52db2
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SHA512
12279eec63abab281599abc834f353f9a834f885e8c8f09e0dd188457725bd393e9a735e85d76740f5fd207b67cf68a23b30f7c653f2ebb0c4de943374ee008d
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SSDEEP
384:uo32bNryxRk/x41+LRebXk8uEnShD/QgQVcz/euMRgYCzYcHe+m:t32bSrkhM/VcbWC9zYcHe+m
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
20b7a534d59070342d33ce252295795e749a66bb3d54c8b1c8a2153adbe52db2.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows 7 System = "C:\\Windows\\System32\\001\\Windows Online.exe" 20b7a534d59070342d33ce252295795e749a66bb3d54c8b1c8a2153adbe52db2.exe -
Drops file in System32 directory 7 IoCs
Processes:
20b7a534d59070342d33ce252295795e749a66bb3d54c8b1c8a2153adbe52db2.exedescription ioc process File opened for modification C:\Windows\SysWOW64\001\System Bosta.exe 20b7a534d59070342d33ce252295795e749a66bb3d54c8b1c8a2153adbe52db2.exe File created C:\Windows\SysWOW64\001\svchost.exe 20b7a534d59070342d33ce252295795e749a66bb3d54c8b1c8a2153adbe52db2.exe File opened for modification C:\Windows\SysWOW64\001\svchost.exe 20b7a534d59070342d33ce252295795e749a66bb3d54c8b1c8a2153adbe52db2.exe File created C:\Windows\SysWOW64\001\regno.exe 20b7a534d59070342d33ce252295795e749a66bb3d54c8b1c8a2153adbe52db2.exe File opened for modification C:\Windows\SysWOW64\001 20b7a534d59070342d33ce252295795e749a66bb3d54c8b1c8a2153adbe52db2.exe File opened for modification C:\Windows\SysWOW64\001\regno.exe 20b7a534d59070342d33ce252295795e749a66bb3d54c8b1c8a2153adbe52db2.exe File created C:\Windows\SysWOW64\001\Windows Online.exe 20b7a534d59070342d33ce252295795e749a66bb3d54c8b1c8a2153adbe52db2.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.