Analysis
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max time kernel
142s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
28-06-2024 19:46
Static task
static1
Behavioral task
behavioral1
Sample
284cd57bdeef12c8d2467d7a817a4a173a5a59f25d4d80b6dcf472279d00f9ce.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
284cd57bdeef12c8d2467d7a817a4a173a5a59f25d4d80b6dcf472279d00f9ce.exe
Resource
win10v2004-20240508-en
General
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Target
284cd57bdeef12c8d2467d7a817a4a173a5a59f25d4d80b6dcf472279d00f9ce.exe
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Size
266KB
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MD5
4e4023be3e23245fd40b90f1222e9e9e
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SHA1
43c1fe1ffb8e72019839c1dd65925739c7521b1a
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SHA256
284cd57bdeef12c8d2467d7a817a4a173a5a59f25d4d80b6dcf472279d00f9ce
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SHA512
4a0701468cd22dd3b090868d0f0350f238dcc0f1e775e70093ae469362603dcb41ab3316c8353977b821672cb33452310548cff15d0fd4344c010906b1933ca4
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SSDEEP
3072:WdvzDqxs8ORikgogWfiuRXd3YmSffdTKXNXANewGBvskX1pWA/D:WFzDqa86hV6uRRqX1evPlwAr
Malware Config
Signatures
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Contains code to disable Windows Defender 1 IoCs
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
Processes:
resource yara_rule behavioral2/memory/4204-28-0x0000000000400000-0x0000000000430000-memory.dmp disable_win_def -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
284cd57bdeef12c8d2467d7a817a4a173a5a59f25d4d80b6dcf472279d00f9ce.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation 284cd57bdeef12c8d2467d7a817a4a173a5a59f25d4d80b6dcf472279d00f9ce.exe -
Executes dropped EXE 1 IoCs
Processes:
HiPatchService.exepid process 3908 HiPatchService.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
284cd57bdeef12c8d2467d7a817a4a173a5a59f25d4d80b6dcf472279d00f9ce.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HiPatch = "C:\\Users\\Admin\\AppData\\Roaming\\HiPatch\\HiPatchService.exe" 284cd57bdeef12c8d2467d7a817a4a173a5a59f25d4d80b6dcf472279d00f9ce.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
HiPatchService.exedescription pid process target process PID 3908 set thread context of 4204 3908 HiPatchService.exe RegAsm.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
RegAsm.exedescription ioc process Key opened \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 RegAsm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz RegAsm.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 4788 timeout.exe -
Suspicious behavior: EnumeratesProcesses 25 IoCs
Processes:
RegAsm.exepid process 4204 RegAsm.exe 4204 RegAsm.exe 4204 RegAsm.exe 4204 RegAsm.exe 4204 RegAsm.exe 4204 RegAsm.exe 4204 RegAsm.exe 4204 RegAsm.exe 4204 RegAsm.exe 4204 RegAsm.exe 4204 RegAsm.exe 4204 RegAsm.exe 4204 RegAsm.exe 4204 RegAsm.exe 4204 RegAsm.exe 4204 RegAsm.exe 4204 RegAsm.exe 4204 RegAsm.exe 4204 RegAsm.exe 4204 RegAsm.exe 4204 RegAsm.exe 4204 RegAsm.exe 4204 RegAsm.exe 4204 RegAsm.exe 4204 RegAsm.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
284cd57bdeef12c8d2467d7a817a4a173a5a59f25d4d80b6dcf472279d00f9ce.execmd.exeHiPatchService.exedescription pid process target process PID 3256 wrote to memory of 3908 3256 284cd57bdeef12c8d2467d7a817a4a173a5a59f25d4d80b6dcf472279d00f9ce.exe HiPatchService.exe PID 3256 wrote to memory of 3908 3256 284cd57bdeef12c8d2467d7a817a4a173a5a59f25d4d80b6dcf472279d00f9ce.exe HiPatchService.exe PID 3256 wrote to memory of 3908 3256 284cd57bdeef12c8d2467d7a817a4a173a5a59f25d4d80b6dcf472279d00f9ce.exe HiPatchService.exe PID 3256 wrote to memory of 5004 3256 284cd57bdeef12c8d2467d7a817a4a173a5a59f25d4d80b6dcf472279d00f9ce.exe cmd.exe PID 3256 wrote to memory of 5004 3256 284cd57bdeef12c8d2467d7a817a4a173a5a59f25d4d80b6dcf472279d00f9ce.exe cmd.exe PID 3256 wrote to memory of 5004 3256 284cd57bdeef12c8d2467d7a817a4a173a5a59f25d4d80b6dcf472279d00f9ce.exe cmd.exe PID 5004 wrote to memory of 4788 5004 cmd.exe timeout.exe PID 5004 wrote to memory of 4788 5004 cmd.exe timeout.exe PID 5004 wrote to memory of 4788 5004 cmd.exe timeout.exe PID 3908 wrote to memory of 4204 3908 HiPatchService.exe RegAsm.exe PID 3908 wrote to memory of 4204 3908 HiPatchService.exe RegAsm.exe PID 3908 wrote to memory of 4204 3908 HiPatchService.exe RegAsm.exe PID 3908 wrote to memory of 4204 3908 HiPatchService.exe RegAsm.exe PID 3908 wrote to memory of 4204 3908 HiPatchService.exe RegAsm.exe PID 3908 wrote to memory of 4204 3908 HiPatchService.exe RegAsm.exe PID 3908 wrote to memory of 4204 3908 HiPatchService.exe RegAsm.exe PID 3908 wrote to memory of 4204 3908 HiPatchService.exe RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\284cd57bdeef12c8d2467d7a817a4a173a5a59f25d4d80b6dcf472279d00f9ce.exe"C:\Users\Admin\AppData\Local\Temp\284cd57bdeef12c8d2467d7a817a4a173a5a59f25d4d80b6dcf472279d00f9ce.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3256 -
C:\Users\Admin\AppData\Roaming\HiPatch\HiPatchService.exe"C:\Users\Admin\AppData\Roaming\HiPatch\HiPatchService.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3908 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"3⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:4204 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\HiPatch\HiPatchService.bat""2⤵
- Suspicious use of WriteProcessMemory
PID:5004 -
C:\Windows\SysWOW64\timeout.exetimeout /t 1803⤵
- Delays execution with timeout.exe
PID:4788
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C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵PID:1272
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
213B
MD50955cb4b691d44b37f8b6fad48a33b8e
SHA19dae759ae014cc124ab6eed7c8035788c124ae4a
SHA2569092dbb1ca1767d1966b7f79349dd95a802a68248251bf070c0f1d74d5681d71
SHA51208b868a028c1e8d29ed643416850df16f58d44668f9193b46bd3934965e5617a0a4015fc52815c5456023dbde01023450d295b76d936a936f26b602e764b0235
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Filesize
266KB
MD5698de54a693fc7adf95df039c2725928
SHA17dc085a7fcb34a82618ee2a649479f25d5498496
SHA2566aad5c1c55e9d805f509187f4ed9910ff9026a5e9edfe2e3915fa5fe57c78741
SHA5120fbf16e3ebc30df77515f81c8e8dfbb3cef61f2a3a10a34543f931574d3d93494c326a4023a56110fe15e4bac55798ea289900f8297ac50b86c1ff9627c30027