Analysis
- max time kernel
145s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
06/06/2024, 22:41
Behavioral task
behavioral1
Sample
4a31a97e07067d646757c4427907e54b6e22aff6941cd0a73ffc9c823556c0cf.exe
Resource
win7-20240419-en
5 signatures
150 seconds
General
- Target 4a31a97e07067d646757c4427907e54b6e22aff6941cd0a73ffc9c823556c0cf.exe
- Size 62KB
- Sample240606-2mlmmaeb67
- SHA256 4a31a97e07067d646757c4427907e54b6e22aff6941cd0a73ffc9c823556c0cf
- MD5 02fb4df2fe110f36997333c4f9b36977
- SHA1 6910aa2ea1ac961f9842efa819df10f7df7b44ed
- SHA512 7006886a28ffd40edfebc2ea7a4af87fe1c7e76a58027c8a2df3e593e42f4f677a4a71bfe0e534ccce2c8447cd8d32c81680963e64f79cb65010f3c8cf02db8e
- SSDEEP 768:gMEIvFGvZEr8LFK0ic46N47eSdYAHwmZQp6JXXlaa5uA:gbIvYvZEyFKF6N4yS+AQmZtl/5
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
neconyd
C2
-
http://ow5dirasuek.com/
-
http://mkkuei4kdsz.com/
-
http://lousta.net/
Signatures
- Executes dropped EXE 3 IoCs
pid Process 1556 omsecor.exe 4924 omsecor.exe 3036 omsecor.exe - Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\omsecor.exe omsecor.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2928 wrote to memory of 1556 2928 4a31a97e07067d646757c4427907e54b6e22aff6941cd0a73ffc9c823556c0cf.exe 83 PID 2928 wrote to memory of 1556 2928 4a31a97e07067d646757c4427907e54b6e22aff6941cd0a73ffc9c823556c0cf.exe 83 PID 2928 wrote to memory of 1556 2928 4a31a97e07067d646757c4427907e54b6e22aff6941cd0a73ffc9c823556c0cf.exe 83 PID 1556 wrote to memory of 4924 1556 omsecor.exe 105 PID 1556 wrote to memory of 4924 1556 omsecor.exe 105 PID 1556 wrote to memory of 4924 1556 omsecor.exe 105 PID 4924 wrote to memory of 3036 4924 omsecor.exe 106 PID 4924 wrote to memory of 3036 4924 omsecor.exe 106 PID 4924 wrote to memory of 3036 4924 omsecor.exe 106
Processes
-
C:\Users\Admin\AppData\Local\Temp\4a31a97e07067d646757c4427907e54b6e22aff6941cd0a73ffc9c823556c0cf.exe"C:\Users\Admin\AppData\Local\Temp\4a31a97e07067d646757c4427907e54b6e22aff6941cd0a73ffc9c823556c0cf.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2928 -
C:\Users\Admin\AppData\Roaming\omsecor.exeC:\Users\Admin\AppData\Roaming\omsecor.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1556 -
C:\Windows\SysWOW64\omsecor.exeC:\Windows\System32\omsecor.exe3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4924 -
C:\Users\Admin\AppData\Roaming\omsecor.exeC:\Users\Admin\AppData\Roaming\omsecor.exe4⤵
- Executes dropped EXE
PID:3036
-
-
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\omsecor.exe
- Size 62KB
- SHA256 0f7d615eafff6694b9740229cb2cbe180b54897c4eee853bcfbd4e78274de5c9
- MD5 070bdb3bada8a5d31d7daa1aaef1e41d
- SHA1 7d53666663ddca5f24481d4c229a4b50d3c73e7d
- SHA512 25d66e116931e6f8becb15377ac256fb329f755eef9881a0e8a52087d3e7ac456db0a5b7d43ae0d3516e615f9e7b929b8705a5a2a95c96ca118d6bd73f639977
- SSDEEP 768:MMEIvFGvZEr8LFK0ic46N47eSdYAHwmZQp6JXXlaa5uA:MbIvYvZEyFKF6N4yS+AQmZtl/5
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\omsecor.exe
- Size 62KB
- SHA256 9d873fd16a49ae5f6f6a8ee03935d73febeb634162306b31d6631ca9970680c8
- MD5 9317ad22564c9895f53c3bcc15009269
- SHA1 937bc3f029171e24f4c6b07411026d45f7634a7d
- SHA512 f49b452996e6837c794de73c2926b8fb0dba162258d7b4da949e7f3a39ec9878981d85f813fb76dc2c593484225b137d9139162c59985993f82732883b11bd4e
- SSDEEP 768:IMEIvFGvZEr8LFK0ic46N47eSdYAHwmZQp6JXXlaa5uA:IbIvYvZEyFKF6N4yS+AQmZtl/5
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\omsecor.exe
- Size 62KB
- SHA256 0894369d4177033eacbfc0f7b21ae2b6f4d0dd3c2555d7b876e8ee2b7d665bb7
- MD5 d484b81c4aa4d662976f51c2343bd8c6
- SHA1 3160a473e956d6bef186f7d899e57a1ad80bb511
- SHA512 1f68f2cb0682e2c3ebc20c20e552b85b7519cb875556fdf3abddc264c12cade5f20a227aad354d65b9af4e9b31ca70826db8d241a876a2ddf1802ba9357f1de5
- SSDEEP 768:kMEIvFGvZEr8LFK0ic46N47eSdYAHwmZQp6JXXlaa5uA:kbIvYvZEyFKF6N4yS+AQmZtl/5
- MD5 SHA1 SHA512 SSDEEP