Analysis
- max time kernel
122s - max time network
136s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system - submitted
29/05/2024, 00:56
Behavioral task
behavioral1
Sample
aa1e7d99e22eb6fd8d46478e2ae9288901067c77e724ed0320b07d67c449e290.exe
Resource
win7-20240221-en
5 signatures
150 seconds
General
- Target aa1e7d99e22eb6fd8d46478e2ae9288901067c77e724ed0320b07d67c449e290.exe
- Size 89KB
- Sample240529-baltrabf3x
- SHA256 aa1e7d99e22eb6fd8d46478e2ae9288901067c77e724ed0320b07d67c449e290
- MD5 6231301a178b14ac3afd6a50a1fbfc28
- SHA1 3123b59dd0332534a79d43a5e0c788bda30811fb
- SHA512 fd9750ff5e63fa118ce1325e75a0e0069708072fd98463920c9be4a51d7d5414a53af3583dc1f351cf3c0fd4733bc466c1d51b220838b20b7d44dbdd6ed32cf4
- SSDEEP 768:4MEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:4bIvYvZEyFKF6N4yS+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 2136 omsecor.exe 2424 omsecor.exe 2696 omsecor.exe - Loads dropped DLL 6 IoCs
pid Process 1336 aa1e7d99e22eb6fd8d46478e2ae9288901067c77e724ed0320b07d67c449e290.exe 1336 aa1e7d99e22eb6fd8d46478e2ae9288901067c77e724ed0320b07d67c449e290.exe 2136 omsecor.exe 2136 omsecor.exe 2424 omsecor.exe 2424 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 1336 wrote to memory of 2136 1336 aa1e7d99e22eb6fd8d46478e2ae9288901067c77e724ed0320b07d67c449e290.exe 28 PID 1336 wrote to memory of 2136 1336 aa1e7d99e22eb6fd8d46478e2ae9288901067c77e724ed0320b07d67c449e290.exe 28 PID 1336 wrote to memory of 2136 1336 aa1e7d99e22eb6fd8d46478e2ae9288901067c77e724ed0320b07d67c449e290.exe 28 PID 1336 wrote to memory of 2136 1336 aa1e7d99e22eb6fd8d46478e2ae9288901067c77e724ed0320b07d67c449e290.exe 28 PID 2136 wrote to memory of 2424 2136 omsecor.exe 32 PID 2136 wrote to memory of 2424 2136 omsecor.exe 32 PID 2136 wrote to memory of 2424 2136 omsecor.exe 32 PID 2136 wrote to memory of 2424 2136 omsecor.exe 32 PID 2424 wrote to memory of 2696 2424 omsecor.exe 33 PID 2424 wrote to memory of 2696 2424 omsecor.exe 33 PID 2424 wrote to memory of 2696 2424 omsecor.exe 33 PID 2424 wrote to memory of 2696 2424 omsecor.exe 33
Processes
-
C:\Users\Admin\AppData\Local\Temp\aa1e7d99e22eb6fd8d46478e2ae9288901067c77e724ed0320b07d67c449e290.exe"C:\Users\Admin\AppData\Local\Temp\aa1e7d99e22eb6fd8d46478e2ae9288901067c77e724ed0320b07d67c449e290.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1336 -
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:2136 -
C:\Windows\SysWOW64\omsecor.exeC:\Windows\System32\omsecor.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2424 -
C:\Users\Admin\AppData\Roaming\omsecor.exeC:\Users\Admin\AppData\Roaming\omsecor.exe4⤵
- Executes dropped EXE
PID:2696
-
-
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\omsecor.exe
- Size 89KB
- SHA256 0519ac266b419cb71c14a82eeaf8a7484db418b6494043daeeecf7eca62411a6
- MD5 80e33ba6c013dd7156ec0cf906778391
- SHA1 f91683983348c496fe21872246e1b61d2b20751d
- SHA512 665516bb981d1da9ffaa766791f83cb4eb3f06eee23959cae2739f8b1f98e5f8f6463168a1e9866b5d4aa2c230f8532e897991dafaf99d15cd8eb9508759f2c4
- SSDEEP 768:nMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:nbIvYvZEyFKF6N4yS+AQmZTl/5
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Roaming\omsecor.exe
- Size 89KB
- SHA256 2b273866da0679767cf3d991da7e244614b908c764a575f6c365b2c8f555f1a3
- MD5 d2be3598d5756f6ef66cca5cf475e5fa
- SHA1 c49df03a8115b2f6638baa23e37c2b1ad291ecc9
- SHA512 e006839ce8881ec3fd011ec4248ab826e2430f64fd045675907aadc8f5f1e98482c4579de448c30c9949efed28525b7402e1eac0413d2b468a0f39dc9d183622
- SSDEEP 768:uMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:ubIvYvZEyFKF6N4yS+AQmZTl/5
- MD5 SHA1 SHA512 SSDEEP
- Path \Windows\SysWOW64\omsecor.exe
- Size 89KB
- SHA256 1111a041e07c7f36f7904d6ce374009c5952a87d0f30a735f6bf13ba34eb1175
- MD5 03610c352027a18d267ca7d9d1976831
- SHA1 46b342a9d28ccd882760a0a5d424ac7c967d1163
- SHA512 a772cb1329baf602f65c2cbe5a6efbb8a41f1b3d4059a62cb5a590c7dbfbd22fbc76684c130e3ddbf714898c2716e28410948af309a789e94bd9ef2f9e17580b
- SSDEEP 768:3MEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:3bIvYvZEyFKF6N4yS+AQmZTl/5
- MD5 SHA1 SHA512 SSDEEP