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
19/05/2024, 19:02
Behavioral task
behavioral1
Sample
16cd8fc0620e6eb5a8d341d0ce8b3bc8d7a6861e3eda2e4492bd6d5bc9645cdd.exe
Resource
win7-20240508-en
5 signatures
150 seconds
General
- Target 16cd8fc0620e6eb5a8d341d0ce8b3bc8d7a6861e3eda2e4492bd6d5bc9645cdd.exe
- Size 92KB
- Sample240519-xp84gsda7t
- SHA256 16cd8fc0620e6eb5a8d341d0ce8b3bc8d7a6861e3eda2e4492bd6d5bc9645cdd
- MD5 d778c5f619c010fb474b77763cd5e2a4
- SHA1 15fc99ce1104d3e522a14b1e670fb79e64f4a32c
- SHA512 aeca53c4e3f361c90b119ffd0a44d6d491fd72e2865358131edea6a86a185ae2a6f0d470d6351768d71fe1d5e842828a129c174f4d2b191810d198ff07b23205
- SSDEEP 1536:pd9dseIOcEE3bIvYvZEyF4EEOF6N4yS+AQmZTl/5:pdseIO/EZEyFjEOFqTiQm5l/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 1528 omsecor.exe 2344 omsecor.exe - Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\merocz.xc6 omsecor.exe File created C:\Windows\SysWOW64\omsecor.exe omsecor.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1688 wrote to memory of 1528 1688 16cd8fc0620e6eb5a8d341d0ce8b3bc8d7a6861e3eda2e4492bd6d5bc9645cdd.exe 82 PID 1688 wrote to memory of 1528 1688 16cd8fc0620e6eb5a8d341d0ce8b3bc8d7a6861e3eda2e4492bd6d5bc9645cdd.exe 82 PID 1688 wrote to memory of 1528 1688 16cd8fc0620e6eb5a8d341d0ce8b3bc8d7a6861e3eda2e4492bd6d5bc9645cdd.exe 82 PID 1528 wrote to memory of 2344 1528 omsecor.exe 99 PID 1528 wrote to memory of 2344 1528 omsecor.exe 99 PID 1528 wrote to memory of 2344 1528 omsecor.exe 99
Processes
-
C:\Users\Admin\AppData\Local\Temp\16cd8fc0620e6eb5a8d341d0ce8b3bc8d7a6861e3eda2e4492bd6d5bc9645cdd.exe"C:\Users\Admin\AppData\Local\Temp\16cd8fc0620e6eb5a8d341d0ce8b3bc8d7a6861e3eda2e4492bd6d5bc9645cdd.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1688 -
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:1528 -
C:\Windows\SysWOW64\omsecor.exeC:\Windows\System32\omsecor.exe3⤵
- Executes dropped EXE
- Drops file in System32 directory
PID:2344
-
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\omsecor.exe
- Size 92KB
- SHA256 d53287ccca304154bca58948dfa803304359531f552ff15c02923e63a12acc74
- MD5 ddbaeb99c7021758c48b682e11b598af
- SHA1 533ca988026b16b6317e31cd2c5f763ee5d52259
- SHA512 0a2e0194f6584471c3dca67cb7eb6b90564e375e623dc6d90e450dde43b8a96d747424c4706ddf079401aa66a3809e9f92c43cf72295a12568f07d8ca818a8c4
- SSDEEP 1536:9d9dseIOcEE3bIvYvZEyF4EEOF6N4yS+AQmZTl/5:1dseIO/EZEyFjEOFqTiQm5l/5
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\omsecor.exe
- Size 92KB
- SHA256 ea0142b84cb0fb339196b37be2c51b9c770391eca2e8a754abc33c3ab8037a1f
- MD5 a34345b5f45a6888424bddc3dd4762fb
- SHA1 0b6ac8ee6a826e41cfc1b249bae76d7670a0b22f
- SHA512 5ed7f0fd1afb5e60b27b4233ab389bcac3115a28abfd776693d53b83d8c5babdc213db72bd2be3aef7685daed67997ed2a429205c66054634a7bd2ba167d52b0
- SSDEEP 1536:5d9dseIOcEE3bIvYvZEyF4EEOF6N4yS+AQmZTl/5:ZdseIO/EZEyFjEOFqTiQm5l/5
- MD5 SHA1 SHA512 SSDEEP