Analysis
-
max time kernel
135s -
max time network
203s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 08:46
Behavioral task
behavioral1
Sample
478d22c9401f8f4d39330e2a40aa1238339d48ce42785cb69acefc55f2a8f2aa.exe
Resource
win7-20221111-en
General
-
Target
478d22c9401f8f4d39330e2a40aa1238339d48ce42785cb69acefc55f2a8f2aa.exe
-
Size
233KB
-
MD5
da42e76df5bff4950de8ab3d00153b9e
-
SHA1
fe4c88b506622f57cfea8f05addded8a9026038a
-
SHA256
478d22c9401f8f4d39330e2a40aa1238339d48ce42785cb69acefc55f2a8f2aa
-
SHA512
0f38971d56f9bd25ac10cfe91720075dc68a9439428c13be839e73ec79a5f7598aa4c828727672e3740857ef187ebf8f46b165e5f23d4596470fc6f83f8853f8
-
SSDEEP
6144:343an6kYXD7Bu7AmMdAAicwT/t7iQjSaVRPbkZ9rVX:34q6kY07AmefSjNLklX
Malware Config
Signatures
-
Drops file in System32 directory 1 IoCs
Processes:
shaderpolic.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat shaderpolic.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Modifies data under HKEY_USERS 21 IoCs
Processes:
shaderpolic.exedescription ioc process Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" shaderpolic.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{9CFCECE3-63FE-4415-A91E-3DD7FEEA2DF4}\WpadDecisionTime = 90474058e600d901 shaderpolic.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{9CFCECE3-63FE-4415-A91E-3DD7FEEA2DF4}\WpadNetworkName = "Network 2" shaderpolic.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\92-06-10-b6-50-57\WpadDecisionReason = "1" shaderpolic.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\92-06-10-b6-50-57\WpadDecisionTime = 90474058e600d901 shaderpolic.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix shaderpolic.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings shaderpolic.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 shaderpolic.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" shaderpolic.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad shaderpolic.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{9CFCECE3-63FE-4415-A91E-3DD7FEEA2DF4} shaderpolic.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings shaderpolic.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections shaderpolic.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{9CFCECE3-63FE-4415-A91E-3DD7FEEA2DF4}\WpadDecisionReason = "1" shaderpolic.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\92-06-10-b6-50-57 shaderpolic.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{9CFCECE3-63FE-4415-A91E-3DD7FEEA2DF4}\92-06-10-b6-50-57 shaderpolic.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" shaderpolic.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f004c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 shaderpolic.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\92-06-10-b6-50-57\WpadDecision = "0" shaderpolic.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 shaderpolic.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{9CFCECE3-63FE-4415-A91E-3DD7FEEA2DF4}\WpadDecision = "0" shaderpolic.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
shaderpolic.exepid process 1368 shaderpolic.exe 1368 shaderpolic.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
478d22c9401f8f4d39330e2a40aa1238339d48ce42785cb69acefc55f2a8f2aa.exepid process 2024 478d22c9401f8f4d39330e2a40aa1238339d48ce42785cb69acefc55f2a8f2aa.exe -
Suspicious use of UnmapMainImage 4 IoCs
Processes:
478d22c9401f8f4d39330e2a40aa1238339d48ce42785cb69acefc55f2a8f2aa.exe478d22c9401f8f4d39330e2a40aa1238339d48ce42785cb69acefc55f2a8f2aa.exeshaderpolic.exeshaderpolic.exepid process 2028 478d22c9401f8f4d39330e2a40aa1238339d48ce42785cb69acefc55f2a8f2aa.exe 2024 478d22c9401f8f4d39330e2a40aa1238339d48ce42785cb69acefc55f2a8f2aa.exe 584 shaderpolic.exe 1368 shaderpolic.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
478d22c9401f8f4d39330e2a40aa1238339d48ce42785cb69acefc55f2a8f2aa.exeshaderpolic.exedescription pid process target process PID 2028 wrote to memory of 2024 2028 478d22c9401f8f4d39330e2a40aa1238339d48ce42785cb69acefc55f2a8f2aa.exe 478d22c9401f8f4d39330e2a40aa1238339d48ce42785cb69acefc55f2a8f2aa.exe PID 2028 wrote to memory of 2024 2028 478d22c9401f8f4d39330e2a40aa1238339d48ce42785cb69acefc55f2a8f2aa.exe 478d22c9401f8f4d39330e2a40aa1238339d48ce42785cb69acefc55f2a8f2aa.exe PID 2028 wrote to memory of 2024 2028 478d22c9401f8f4d39330e2a40aa1238339d48ce42785cb69acefc55f2a8f2aa.exe 478d22c9401f8f4d39330e2a40aa1238339d48ce42785cb69acefc55f2a8f2aa.exe PID 2028 wrote to memory of 2024 2028 478d22c9401f8f4d39330e2a40aa1238339d48ce42785cb69acefc55f2a8f2aa.exe 478d22c9401f8f4d39330e2a40aa1238339d48ce42785cb69acefc55f2a8f2aa.exe PID 584 wrote to memory of 1368 584 shaderpolic.exe shaderpolic.exe PID 584 wrote to memory of 1368 584 shaderpolic.exe shaderpolic.exe PID 584 wrote to memory of 1368 584 shaderpolic.exe shaderpolic.exe PID 584 wrote to memory of 1368 584 shaderpolic.exe shaderpolic.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\478d22c9401f8f4d39330e2a40aa1238339d48ce42785cb69acefc55f2a8f2aa.exe"C:\Users\Admin\AppData\Local\Temp\478d22c9401f8f4d39330e2a40aa1238339d48ce42785cb69acefc55f2a8f2aa.exe"1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\478d22c9401f8f4d39330e2a40aa1238339d48ce42785cb69acefc55f2a8f2aa.exe--52f1b94c2⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
-
C:\Windows\SysWOW64\shaderpolic.exe"C:\Windows\SysWOW64\shaderpolic.exe"1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\shaderpolic.exe--532a21182⤵
- 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
Loading Replay Monitor...
Downloads
-
memory/1368-61-0x0000000000000000-mapping.dmp
-
memory/1368-63-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
-
memory/1368-65-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
-
memory/2024-55-0x0000000000000000-mapping.dmp
-
memory/2024-58-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
-
memory/2024-59-0x0000000075A31000-0x0000000075A33000-memory.dmpFilesize
8KB
-
memory/2024-60-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
-
memory/2024-62-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB
-
memory/2028-54-0x0000000000220000-0x000000000023B000-memory.dmpFilesize
108KB
-
memory/2028-56-0x0000000000220000-0x000000000023B000-memory.dmpFilesize
108KB
-
memory/2028-57-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB