Analysis
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max time kernel
236s -
max time network
332s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
30-11-2022 15:43
Behavioral task
behavioral1
Sample
ab9de10e6324b942aa8b9994db8909bdbce32283d06be8eeed690ce32f3422b8.exe
Resource
win7-20221111-en
General
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Target
ab9de10e6324b942aa8b9994db8909bdbce32283d06be8eeed690ce32f3422b8.exe
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Size
144KB
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MD5
5d6019733fd57be83041a5039849fc44
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SHA1
04e23b1f4ee6379e6706f42bc65d7ce5cbd6f604
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SHA256
ab9de10e6324b942aa8b9994db8909bdbce32283d06be8eeed690ce32f3422b8
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SHA512
28e9189b848f08f189867d29971f04c464eb0ecd19b0220628e0f95ff21e56f6d4a6e24dfa17a9c8b33c6fe181d2da6f9afbcb7aab3b148a5467e457dafafb42
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SSDEEP
1536:+Bftrr3BVkFVaan1qOEXhXVCcbnBoLdLkuDNd3QkLOSPfNW9UZ5l9b/ugCiGUX:+ltrbkFEEqOWYnLdLfD/gCfNnZ5lskV
Malware Config
Signatures
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Drops file in System32 directory 1 IoCs
Processes:
ipropadt.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat ipropadt.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 21 IoCs
Processes:
ipropadt.exedescription ioc process Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 ipropadt.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f003c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 ipropadt.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{705ECD17-ED2C-4A37-B767-AF7C143CAE4F} ipropadt.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{705ECD17-ED2C-4A37-B767-AF7C143CAE4F}\WpadDecisionTime = 30f574a25f06d901 ipropadt.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\2e-cb-2a-ff-64-c6\WpadDecision = "0" ipropadt.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix ipropadt.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" ipropadt.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings ipropadt.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{705ECD17-ED2C-4A37-B767-AF7C143CAE4F}\WpadNetworkName = "Network 2" ipropadt.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\2e-cb-2a-ff-64-c6 ipropadt.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections ipropadt.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" ipropadt.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 ipropadt.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad ipropadt.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{705ECD17-ED2C-4A37-B767-AF7C143CAE4F}\2e-cb-2a-ff-64-c6 ipropadt.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings ipropadt.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" ipropadt.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{705ECD17-ED2C-4A37-B767-AF7C143CAE4F}\WpadDecisionReason = "1" ipropadt.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{705ECD17-ED2C-4A37-B767-AF7C143CAE4F}\WpadDecision = "0" ipropadt.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\2e-cb-2a-ff-64-c6\WpadDecisionReason = "1" ipropadt.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\2e-cb-2a-ff-64-c6\WpadDecisionTime = 30f574a25f06d901 ipropadt.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
ipropadt.exepid process 1304 ipropadt.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
ab9de10e6324b942aa8b9994db8909bdbce32283d06be8eeed690ce32f3422b8.exepid process 1116 ab9de10e6324b942aa8b9994db8909bdbce32283d06be8eeed690ce32f3422b8.exe -
Suspicious use of UnmapMainImage 4 IoCs
Processes:
ab9de10e6324b942aa8b9994db8909bdbce32283d06be8eeed690ce32f3422b8.exeab9de10e6324b942aa8b9994db8909bdbce32283d06be8eeed690ce32f3422b8.exeipropadt.exeipropadt.exepid process 268 ab9de10e6324b942aa8b9994db8909bdbce32283d06be8eeed690ce32f3422b8.exe 1116 ab9de10e6324b942aa8b9994db8909bdbce32283d06be8eeed690ce32f3422b8.exe 344 ipropadt.exe 1304 ipropadt.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
ab9de10e6324b942aa8b9994db8909bdbce32283d06be8eeed690ce32f3422b8.exeipropadt.exedescription pid process target process PID 268 wrote to memory of 1116 268 ab9de10e6324b942aa8b9994db8909bdbce32283d06be8eeed690ce32f3422b8.exe ab9de10e6324b942aa8b9994db8909bdbce32283d06be8eeed690ce32f3422b8.exe PID 268 wrote to memory of 1116 268 ab9de10e6324b942aa8b9994db8909bdbce32283d06be8eeed690ce32f3422b8.exe ab9de10e6324b942aa8b9994db8909bdbce32283d06be8eeed690ce32f3422b8.exe PID 268 wrote to memory of 1116 268 ab9de10e6324b942aa8b9994db8909bdbce32283d06be8eeed690ce32f3422b8.exe ab9de10e6324b942aa8b9994db8909bdbce32283d06be8eeed690ce32f3422b8.exe PID 268 wrote to memory of 1116 268 ab9de10e6324b942aa8b9994db8909bdbce32283d06be8eeed690ce32f3422b8.exe ab9de10e6324b942aa8b9994db8909bdbce32283d06be8eeed690ce32f3422b8.exe PID 344 wrote to memory of 1304 344 ipropadt.exe ipropadt.exe PID 344 wrote to memory of 1304 344 ipropadt.exe ipropadt.exe PID 344 wrote to memory of 1304 344 ipropadt.exe ipropadt.exe PID 344 wrote to memory of 1304 344 ipropadt.exe ipropadt.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ab9de10e6324b942aa8b9994db8909bdbce32283d06be8eeed690ce32f3422b8.exe"C:\Users\Admin\AppData\Local\Temp\ab9de10e6324b942aa8b9994db8909bdbce32283d06be8eeed690ce32f3422b8.exe"1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ab9de10e6324b942aa8b9994db8909bdbce32283d06be8eeed690ce32f3422b8.exe--66d9a8172⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
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C:\Windows\SysWOW64\ipropadt.exe"C:\Windows\SysWOW64\ipropadt.exe"1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\ipropadt.exe--185af8d72⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/268-54-0x0000000076931000-0x0000000076933000-memory.dmpFilesize
8KB
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memory/268-55-0x0000000000220000-0x0000000000231000-memory.dmpFilesize
68KB
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memory/268-59-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/268-57-0x0000000000220000-0x0000000000231000-memory.dmpFilesize
68KB
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memory/1116-56-0x0000000000000000-mapping.dmp
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memory/1116-60-0x0000000000400000-0x0000000000425000-memory.dmpFilesize
148KB
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memory/1116-61-0x0000000000400000-0x0000000000425000-memory.dmpFilesize
148KB
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memory/1116-64-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/1304-63-0x0000000000000000-mapping.dmp
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memory/1304-66-0x0000000000400000-0x0000000000425000-memory.dmpFilesize
148KB
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memory/1304-67-0x0000000000400000-0x0000000000425000-memory.dmpFilesize
148KB