Analysis
- max time kernel
145s - max time network
146s - platform
windows7_x64 - resource
win7-20240419-en - resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-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 2384 omsecor.exe 1700 omsecor.exe 1752 omsecor.exe - Loads dropped DLL 6 IoCs
pid Process 2180 4a31a97e07067d646757c4427907e54b6e22aff6941cd0a73ffc9c823556c0cf.exe 2180 4a31a97e07067d646757c4427907e54b6e22aff6941cd0a73ffc9c823556c0cf.exe 2384 omsecor.exe 2384 omsecor.exe 1700 omsecor.exe 1700 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 12 IoCs
description pid Process procid_target PID 2180 wrote to memory of 2384 2180 4a31a97e07067d646757c4427907e54b6e22aff6941cd0a73ffc9c823556c0cf.exe 28 PID 2180 wrote to memory of 2384 2180 4a31a97e07067d646757c4427907e54b6e22aff6941cd0a73ffc9c823556c0cf.exe 28 PID 2180 wrote to memory of 2384 2180 4a31a97e07067d646757c4427907e54b6e22aff6941cd0a73ffc9c823556c0cf.exe 28 PID 2180 wrote to memory of 2384 2180 4a31a97e07067d646757c4427907e54b6e22aff6941cd0a73ffc9c823556c0cf.exe 28 PID 2384 wrote to memory of 1700 2384 omsecor.exe 32 PID 2384 wrote to memory of 1700 2384 omsecor.exe 32 PID 2384 wrote to memory of 1700 2384 omsecor.exe 32 PID 2384 wrote to memory of 1700 2384 omsecor.exe 32 PID 1700 wrote to memory of 1752 1700 omsecor.exe 33 PID 1700 wrote to memory of 1752 1700 omsecor.exe 33 PID 1700 wrote to memory of 1752 1700 omsecor.exe 33 PID 1700 wrote to memory of 1752 1700 omsecor.exe 33
Processes
-
C:\Users\Admin\AppData\Local\Temp\4a31a97e07067d646757c4427907e54b6e22aff6941cd0a73ffc9c823556c0cf.exe"C:\Users\Admin\AppData\Local\Temp\4a31a97e07067d646757c4427907e54b6e22aff6941cd0a73ffc9c823556c0cf.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2180 -
C:\Users\Admin\AppData\Roaming\omsecor.exeC:\Users\Admin\AppData\Roaming\omsecor.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Windows\SysWOW64\omsecor.exeC:\Windows\System32\omsecor.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1700 -
C:\Users\Admin\AppData\Roaming\omsecor.exeC:\Users\Admin\AppData\Roaming\omsecor.exe4⤵
- Executes dropped EXE
PID:1752
-
-
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path \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 \Users\Admin\AppData\Roaming\omsecor.exe
- Size 62KB
- SHA256 03e7ca2432b4fe68ba73a7913a8a5847653424fd97780bf8c546f2648af1b223
- MD5 489374059da9cb72ae3697cc1299d117
- SHA1 e7b9fd0a44da45f41b28b35fa70f3d6f9259e75c
- SHA512 8b90b398c29948ad5dc66c5453d0cd543bf46d866c154cd35036154f4a366bbd3c2d4b01691f2fce77bbcdc56889aac363a4a9fd36d3bb9303e92bcbaf8bdfb1
- SSDEEP 768:3MEIvFGvZEr8LFK0ic46N47eSdYAHwmZQp6JXXlaa5uA:3bIvYvZEyFKF6N4yS+AQmZtl/5
- MD5 SHA1 SHA512 SSDEEP
- Path \Windows\SysWOW64\omsecor.exe
- Size 62KB
- SHA256 e1d110bdaf0b228ee2ae37efb35066b194246f1c9e549cbb388a8cbb2f7a7f41
- MD5 f5a2da946ecbcea9e1e414cb4f50979a
- SHA1 47fbdfbd52ec2adaa631c1c5a9808631731e11eb
- SHA512 7140707829b511bfbe9867228b1a7ab9af79cf11f0173fc7862177d9ceb273cddbd8a8a060dde2cf2d3592c78c7760c5f8a6c9398ff1b880214c4caf5ca61643
- SSDEEP 768:/MEIvFGvZEr8LFK0ic46N47eSdYAHwmZQp6JXXlaa5uA:/bIvYvZEyFKF6N4yS+AQmZtl/5
- MD5 SHA1 SHA512 SSDEEP