Analysis
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max time kernel
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max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
06-03-2022 17:14
Behavioral task
behavioral1
Sample
9fc295b4046b38f0020b30dab546c31d1b4464c0494ee8d1cbf0d6c7d58b35f3.exe
Resource
win7-20220223-en
windows7_x64
0 signatures
0 seconds
General
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Target
9fc295b4046b38f0020b30dab546c31d1b4464c0494ee8d1cbf0d6c7d58b35f3.exe
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Size
59KB
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MD5
7bb08b410ea79f92cbe93691e591126a
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SHA1
fe847199a6b0b2dc6edff5b6044c767108755b40
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SHA256
9fc295b4046b38f0020b30dab546c31d1b4464c0494ee8d1cbf0d6c7d58b35f3
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SHA512
1a9027de68edcfc73d567b669720521c60f8a27a98c52053d24cd5e3ae982a3e43ac5d33c77617b1d78f92801c16694cc8ac2cebab12e8dab303bf27a29dca46
Malware Config
Signatures
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Drops file in System32 directory 4 IoCs
Processes:
sinephotos.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 sinephotos.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE sinephotos.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies sinephotos.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 sinephotos.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies data under HKEY_USERS 3 IoCs
Processes:
sinephotos.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix sinephotos.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" sinephotos.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" sinephotos.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
sinephotos.exepid process 2252 sinephotos.exe 2252 sinephotos.exe 2252 sinephotos.exe 2252 sinephotos.exe 2252 sinephotos.exe 2252 sinephotos.exe 2252 sinephotos.exe 2252 sinephotos.exe 2252 sinephotos.exe 2252 sinephotos.exe 2252 sinephotos.exe 2252 sinephotos.exe 2252 sinephotos.exe 2252 sinephotos.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
9fc295b4046b38f0020b30dab546c31d1b4464c0494ee8d1cbf0d6c7d58b35f3.exepid process 3764 9fc295b4046b38f0020b30dab546c31d1b4464c0494ee8d1cbf0d6c7d58b35f3.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
9fc295b4046b38f0020b30dab546c31d1b4464c0494ee8d1cbf0d6c7d58b35f3.exesinephotos.exedescription pid process target process PID 3736 wrote to memory of 3764 3736 9fc295b4046b38f0020b30dab546c31d1b4464c0494ee8d1cbf0d6c7d58b35f3.exe 9fc295b4046b38f0020b30dab546c31d1b4464c0494ee8d1cbf0d6c7d58b35f3.exe PID 3736 wrote to memory of 3764 3736 9fc295b4046b38f0020b30dab546c31d1b4464c0494ee8d1cbf0d6c7d58b35f3.exe 9fc295b4046b38f0020b30dab546c31d1b4464c0494ee8d1cbf0d6c7d58b35f3.exe PID 3736 wrote to memory of 3764 3736 9fc295b4046b38f0020b30dab546c31d1b4464c0494ee8d1cbf0d6c7d58b35f3.exe 9fc295b4046b38f0020b30dab546c31d1b4464c0494ee8d1cbf0d6c7d58b35f3.exe PID 1716 wrote to memory of 2252 1716 sinephotos.exe sinephotos.exe PID 1716 wrote to memory of 2252 1716 sinephotos.exe sinephotos.exe PID 1716 wrote to memory of 2252 1716 sinephotos.exe sinephotos.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9fc295b4046b38f0020b30dab546c31d1b4464c0494ee8d1cbf0d6c7d58b35f3.exe"C:\Users\Admin\AppData\Local\Temp\9fc295b4046b38f0020b30dab546c31d1b4464c0494ee8d1cbf0d6c7d58b35f3.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3736 -
C:\Users\Admin\AppData\Local\Temp\9fc295b4046b38f0020b30dab546c31d1b4464c0494ee8d1cbf0d6c7d58b35f3.exe--2ef02f5e2⤵
- Suspicious behavior: RenamesItself
PID:3764
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C:\Windows\SysWOW64\sinephotos.exe"C:\Windows\SysWOW64\sinephotos.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1716 -
C:\Windows\SysWOW64\sinephotos.exe--6c48bfc02⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:2252
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