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Analysis
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max time kernel
109s -
max time network
114s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
28/07/2024, 01:48
Behavioral task
behavioral1
Sample
31efdd5ae8ee3ef23f544d3f5fd5d760N.exe
Resource
win7-20240704-en
General
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Target
31efdd5ae8ee3ef23f544d3f5fd5d760N.exe
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Size
9.6MB
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MD5
31efdd5ae8ee3ef23f544d3f5fd5d760
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SHA1
2169215181106f7b6553e53f85cd9e1105ede14c
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SHA256
e5edbba5b2d989e6602a087353fe283475b8958942e689a08797815ba9faf6f8
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SHA512
899bd414b148210c455b1c45a876156b35b28bc6a6f271fee526ebf77418dc1060dd1800ab0c2dcdeb99e3c2854a1826c7f61aee53ce2588cfbde876ebb23e94
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SSDEEP
98304:rdddddddddddddddddddddddddddddddddddddddddddR444444444444444444B:p
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3720 svrwsc.exe -
resource yara_rule behavioral2/memory/3092-0-0x0000000000400000-0x000000000042B000-memory.dmp upx behavioral2/files/0x0008000000023470-6.dat upx behavioral2/memory/3720-7-0x0000000000400000-0x000000000042B000-memory.dmp upx -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\svrwsc.exe 31efdd5ae8ee3ef23f544d3f5fd5d760N.exe File created C:\Windows\SysWOW64\svrwsc.exe svrwsc.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 31efdd5ae8ee3ef23f544d3f5fd5d760N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\31efdd5ae8ee3ef23f544d3f5fd5d760N.exe"C:\Users\Admin\AppData\Local\Temp\31efdd5ae8ee3ef23f544d3f5fd5d760N.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:3092
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C:\Windows\SysWOW64\svrwsc.exeC:\Windows\SysWOW64\svrwsc.exe1⤵
- Executes dropped EXE
- Drops file in System32 directory
PID:3720
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
9.9MB
MD59ce29833dc0aff33419e13b77408c5c1
SHA17e5d0a22b643821fb89b773665687a2e8b0ca247
SHA2567407a023f56fc4a567c959ac8d5dc0f4534a53231df7fee1d564040327916b9e
SHA512819d9600ee49cf5ddee8542a785f6f4297ab31fef6360db010a57ef4f1ede01f25734ba05b280fedcd07758d095280908a6417020638e63b40c7b448b3b9e31b