Analysis
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max time kernel
117s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
15-07-2024 13:00
Static task
static1
Behavioral task
behavioral1
Sample
df122e354805f285fd22e12b164a4da0N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
df122e354805f285fd22e12b164a4da0N.exe
Resource
win10v2004-20240709-en
General
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Target
df122e354805f285fd22e12b164a4da0N.exe
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Size
266KB
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MD5
df122e354805f285fd22e12b164a4da0
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SHA1
ee3d63367b20698b0aff5c51abacf67c9cc6b2f8
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SHA256
8a3690702482665cca5b9dfe9ad57fb5809942007425cd1b1e0cd8edf977f225
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SHA512
a403ef15dc400097373755738a8ed2d9f3971b5babfebadf0dd6c4055a3b943f1b769f0f2e7c324c42606b3236d3d668f0facc6f894ba888940310f1305d9b87
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SSDEEP
3072:WdvzDqxs8ORikgogWfiuRXd3YmSffdTKXNXANewGBvskX1pWA/sr:WFzDqa86hV6uRRqX1evPlwAEr
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.
resource yara_rule behavioral2/memory/1432-28-0x0000000000400000-0x0000000000430000-memory.dmp disable_win_def -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Control Panel\International\Geo\Nation df122e354805f285fd22e12b164a4da0N.exe -
Executes dropped EXE 1 IoCs
pid Process 1812 HiPatchService.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HiPatch = "C:\\Users\\Admin\\AppData\\Roaming\\HiPatch\\HiPatchService.exe" df122e354805f285fd22e12b164a4da0N.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1812 set thread context of 1432 1812 HiPatchService.exe 92 -
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.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz RegAsm.exe Key opened \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 RegAsm.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 3612 timeout.exe -
Suspicious behavior: EnumeratesProcesses 26 IoCs
pid Process 1432 RegAsm.exe 1432 RegAsm.exe 1432 RegAsm.exe 1432 RegAsm.exe 1432 RegAsm.exe 1432 RegAsm.exe 1432 RegAsm.exe 1432 RegAsm.exe 1432 RegAsm.exe 1432 RegAsm.exe 1432 RegAsm.exe 1432 RegAsm.exe 1432 RegAsm.exe 1432 RegAsm.exe 1432 RegAsm.exe 1432 RegAsm.exe 1432 RegAsm.exe 1432 RegAsm.exe 1432 RegAsm.exe 1432 RegAsm.exe 1432 RegAsm.exe 1432 RegAsm.exe 1432 RegAsm.exe 1432 RegAsm.exe 1432 RegAsm.exe 1432 RegAsm.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 5016 wrote to memory of 1812 5016 df122e354805f285fd22e12b164a4da0N.exe 88 PID 5016 wrote to memory of 1812 5016 df122e354805f285fd22e12b164a4da0N.exe 88 PID 5016 wrote to memory of 1812 5016 df122e354805f285fd22e12b164a4da0N.exe 88 PID 5016 wrote to memory of 1008 5016 df122e354805f285fd22e12b164a4da0N.exe 89 PID 5016 wrote to memory of 1008 5016 df122e354805f285fd22e12b164a4da0N.exe 89 PID 5016 wrote to memory of 1008 5016 df122e354805f285fd22e12b164a4da0N.exe 89 PID 1008 wrote to memory of 3612 1008 cmd.exe 91 PID 1008 wrote to memory of 3612 1008 cmd.exe 91 PID 1008 wrote to memory of 3612 1008 cmd.exe 91 PID 1812 wrote to memory of 1432 1812 HiPatchService.exe 92 PID 1812 wrote to memory of 1432 1812 HiPatchService.exe 92 PID 1812 wrote to memory of 1432 1812 HiPatchService.exe 92 PID 1812 wrote to memory of 1432 1812 HiPatchService.exe 92 PID 1812 wrote to memory of 1432 1812 HiPatchService.exe 92 PID 1812 wrote to memory of 1432 1812 HiPatchService.exe 92 PID 1812 wrote to memory of 1432 1812 HiPatchService.exe 92 PID 1812 wrote to memory of 1432 1812 HiPatchService.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\df122e354805f285fd22e12b164a4da0N.exe"C:\Users\Admin\AppData\Local\Temp\df122e354805f285fd22e12b164a4da0N.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5016 -
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:1812 -
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:1432
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\HiPatch\HiPatchService.bat""2⤵
- Suspicious use of WriteProcessMemory
PID:1008 -
C:\Windows\SysWOW64\timeout.exetimeout /t 1803⤵
- Delays execution with timeout.exe
PID:3612
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C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵PID:772
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
MD584dafdbd62869b311a9ebbb1d637c305
SHA1ed2a9788ac8216778d4b19915c6e94b155755df4
SHA2565182bdf66140dd8977619c5b98aefa05584fa9822c23ec7cf2bd984defd95199
SHA51258f987e513af781e2582f4a8628769161ec40f984165f43ea05547f569d85e62f1c64071da00a93f0f53a533680bdc168fc250a57e8d23c6ab05a0eae0ed4761