Analysis
- max time kernel
145s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
26/05/2024, 04:49
Behavioral task
behavioral1
Sample
f55998fed04ca7653c22add61065a9e36342b21097264c02cdff706573cf6238.exe
Resource
win7-20231129-en
5 signatures
150 seconds
General
- Target f55998fed04ca7653c22add61065a9e36342b21097264c02cdff706573cf6238.exe
- Size 88KB
- Sample240526-ff644agc56
- SHA256 f55998fed04ca7653c22add61065a9e36342b21097264c02cdff706573cf6238
- MD5 01450df7103b1b2dc19797a74a7d4b69
- SHA1 7c2e62e49fe0ffbad2f5334c20a4825c4b1d43b7
- SHA512 65f8396e59bc62cc0052bb37b64e211c4b02af0a0c473b88559209a02b67000c5cd9bdcc3628401921f96eb08e24de66b9b071a140616fb702ec7045dc446dd6
- SSDEEP 768:WMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:WbIvYvZEyFKF6N4yS+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 2 IoCs
pid Process 2428 omsecor.exe 536 omsecor.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\omsecor.exe omsecor.exe File opened for modification C:\Windows\SysWOW64\merocz.xc6 omsecor.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4600 wrote to memory of 2428 4600 f55998fed04ca7653c22add61065a9e36342b21097264c02cdff706573cf6238.exe 83 PID 4600 wrote to memory of 2428 4600 f55998fed04ca7653c22add61065a9e36342b21097264c02cdff706573cf6238.exe 83 PID 4600 wrote to memory of 2428 4600 f55998fed04ca7653c22add61065a9e36342b21097264c02cdff706573cf6238.exe 83 PID 2428 wrote to memory of 536 2428 omsecor.exe 100 PID 2428 wrote to memory of 536 2428 omsecor.exe 100 PID 2428 wrote to memory of 536 2428 omsecor.exe 100
Processes
-
C:\Users\Admin\AppData\Local\Temp\f55998fed04ca7653c22add61065a9e36342b21097264c02cdff706573cf6238.exe"C:\Users\Admin\AppData\Local\Temp\f55998fed04ca7653c22add61065a9e36342b21097264c02cdff706573cf6238.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4600 -
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:2428 -
C:\Windows\SysWOW64\omsecor.exeC:\Windows\System32\omsecor.exe3⤵
- Executes dropped EXE
- Drops file in System32 directory
PID:536
-
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\omsecor.exe
- Size 88KB
- SHA256 a6774b080ae295a1426790be6f41d774214f3948ec6073ab115295fc74a6b940
- MD5 0255c02ed300ac4e19ad4a82883a9fc2
- SHA1 0ffd691d5a40e14347f92ea70e36d0e0ca8dc1f9
- SHA512 f7b0b278cf2e2ec336d138808b5e87595b2fe3858c3649b394a9a3fa75e296e0ce6d5638c26ec3e6efd863a6e9f2e0a6680a9b65c69dd75ace3caf35e1cde8aa
- SSDEEP 768:hMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:hbIvYvZEyFKF6N4yS+AQmZTl/5
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\omsecor.exe
- Size 88KB
- SHA256 bc283b5ea833b92987ae1d0da1738d3289b8579f982ad7b277a396fd078f11a0
- MD5 e656586527e8cbc00eeaf69358857e20
- SHA1 7347c5bef81631dfe8e0351df5972b1d8dbf1914
- SHA512 aba1633285edfbbf28743851900a8b782ef9ba596c37a32e62cbe070171388cea042ccb6c010091a79d29ce487c97698f9fd507a91570d1f7b2381b7560772bc
- SSDEEP 768:zMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:zbIvYvZEyFKF6N4yS+AQmZTl/5
- MD5 SHA1 SHA512 SSDEEP