Analysis
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max time kernel
92s -
max time network
99s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
18-08-2024 11:33
Behavioral task
behavioral1
Sample
5ff42997329bb240d36b3877786d8970N.exe
Resource
win7-20240708-en
General
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Target
5ff42997329bb240d36b3877786d8970N.exe
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Size
76KB
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MD5
5ff42997329bb240d36b3877786d8970
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SHA1
df07d4cd63c874aa9ada4227612c0775a2e00543
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SHA256
bf8c000f958ecffc7527b9930deea9e84ae43ca31ad5fb8249a948654fe59786
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SHA512
5ba27ebe69c19482b7a651cdf068fc99dcc7c970785b1edce194c26e7b3618487639ffba4e65a999ecfd24a5ab71144385963f42d3570d44d4516504659d2639
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SSDEEP
768:mMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uAW:mbIvYvZEyFKF6N4yS+AQmZTl/5O
Malware Config
Extracted
neconyd
http://ow5dirasuek.com/
http://mkkuei4kdsz.com/
http://lousta.net/
Signatures
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Executes dropped EXE 3 IoCs
Processes:
omsecor.exeomsecor.exeomsecor.exepid process 1344 omsecor.exe 2392 omsecor.exe 2128 omsecor.exe -
Loads dropped DLL 6 IoCs
Processes:
5ff42997329bb240d36b3877786d8970N.exeomsecor.exeomsecor.exepid process 2876 5ff42997329bb240d36b3877786d8970N.exe 2876 5ff42997329bb240d36b3877786d8970N.exe 1344 omsecor.exe 1344 omsecor.exe 2392 omsecor.exe 2392 omsecor.exe -
Drops file in System32 directory 1 IoCs
Processes:
omsecor.exedescription ioc process File created C:\Windows\SysWOW64\omsecor.exe omsecor.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
omsecor.exe5ff42997329bb240d36b3877786d8970N.exeomsecor.exeomsecor.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language omsecor.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5ff42997329bb240d36b3877786d8970N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language omsecor.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language omsecor.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
5ff42997329bb240d36b3877786d8970N.exeomsecor.exeomsecor.exedescription pid process target process PID 2876 wrote to memory of 1344 2876 5ff42997329bb240d36b3877786d8970N.exe omsecor.exe PID 2876 wrote to memory of 1344 2876 5ff42997329bb240d36b3877786d8970N.exe omsecor.exe PID 2876 wrote to memory of 1344 2876 5ff42997329bb240d36b3877786d8970N.exe omsecor.exe PID 2876 wrote to memory of 1344 2876 5ff42997329bb240d36b3877786d8970N.exe omsecor.exe PID 1344 wrote to memory of 2392 1344 omsecor.exe omsecor.exe PID 1344 wrote to memory of 2392 1344 omsecor.exe omsecor.exe PID 1344 wrote to memory of 2392 1344 omsecor.exe omsecor.exe PID 1344 wrote to memory of 2392 1344 omsecor.exe omsecor.exe PID 2392 wrote to memory of 2128 2392 omsecor.exe omsecor.exe PID 2392 wrote to memory of 2128 2392 omsecor.exe omsecor.exe PID 2392 wrote to memory of 2128 2392 omsecor.exe omsecor.exe PID 2392 wrote to memory of 2128 2392 omsecor.exe omsecor.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5ff42997329bb240d36b3877786d8970N.exe"C:\Users\Admin\AppData\Local\Temp\5ff42997329bb240d36b3877786d8970N.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2876 -
C:\Users\Admin\AppData\Roaming\omsecor.exeC:\Users\Admin\AppData\Roaming\omsecor.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1344 -
C:\Windows\SysWOW64\omsecor.exeC:\Windows\System32\omsecor.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2392 -
C:\Users\Admin\AppData\Roaming\omsecor.exeC:\Users\Admin\AppData\Roaming\omsecor.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2128
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
76KB
MD5ac15f7cbb36ce4d213bf65ccd3dd81f9
SHA19059c966cd5a981203d7b6fac9ae1cf3caff1356
SHA256c130fe3c09576a3aa60344ef1149d09def3b0d5102acfc42f7f9e872b577dbf2
SHA512d9fab174bab93f3d53bdbc76feb950ac3754dae300620ff6c14f63c6608604988b5e4ccd22746d634e6ce8b546d386872cc0372f6c7b58a02391768337a611b6
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Filesize
76KB
MD5d70ab27dff53f6b17cb228dac4f0f6ed
SHA14afcbc9740f4b5252b528c9c9d8d57a62c052852
SHA256abee8269862df1ba06b036416abda41995adad590f61c967bed59ef8a63ab305
SHA512c3ff8cdc9c9bfbed0acb778111029a2405bc372e62330285d07ac24d1ec951cddfede7f1a6ff91ebf4d80bcfcfb59b900f4f8813342d15f3ba48445e9d96a647
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Filesize
76KB
MD53289b2c68d22031bd7180f445a9af76b
SHA10d39e30fc149ef3e4720b7d5e069fb130c776343
SHA25672147c06d4d30c0775c86bb91cfb9cff42e4373bae7a58142327a7afe4e8a755
SHA5127f0d52d4b8df63850b3cd8a9f4520c663802a34ac50ae032b285fa59ed287a5bde5f568d7f22da9cb184bd38ee0366c6695396b0066ab5815ab562c5fb35859b