Analysis
- max time kernel
146s - max time network
147s - platform
windows7_x64 - resource
win7-20231129-en - resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system - submitted
05/06/2024, 19:11
Behavioral task
behavioral1
Sample
163a9042143f36b5d5f27a3b5fe700c7f7aec075c43528cf0d205b8d981b8e83.exe
Resource
win7-20231129-en
5 signatures
150 seconds
General
- Target 163a9042143f36b5d5f27a3b5fe700c7f7aec075c43528cf0d205b8d981b8e83.exe
- Size 76KB
- Sample240605-xv1pasfa7x
- SHA256 163a9042143f36b5d5f27a3b5fe700c7f7aec075c43528cf0d205b8d981b8e83
- MD5 25b1e68b054ef2b00c01d8289c474471
- SHA1 01f7e0b7e2c16dcd921f5bec229f4132b812fef8
- SHA512 c6a25a3a70e542489f3767f208909fbb10bdefb4e5b20e7731fa9866d2fa1df867c2dff65a0ad41fdbcdee9b735bcd15820eebc5d2d69271b79b60293e19f926
- SSDEEP 768:JMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uAW:JbIvYvZEyFKF6N4yS+AQmZTl/5O
- 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 2040 omsecor.exe 2204 omsecor.exe 1732 omsecor.exe - Loads dropped DLL 6 IoCs
pid Process 3048 163a9042143f36b5d5f27a3b5fe700c7f7aec075c43528cf0d205b8d981b8e83.exe 3048 163a9042143f36b5d5f27a3b5fe700c7f7aec075c43528cf0d205b8d981b8e83.exe 2040 omsecor.exe 2040 omsecor.exe 2204 omsecor.exe 2204 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 3048 wrote to memory of 2040 3048 163a9042143f36b5d5f27a3b5fe700c7f7aec075c43528cf0d205b8d981b8e83.exe 28 PID 3048 wrote to memory of 2040 3048 163a9042143f36b5d5f27a3b5fe700c7f7aec075c43528cf0d205b8d981b8e83.exe 28 PID 3048 wrote to memory of 2040 3048 163a9042143f36b5d5f27a3b5fe700c7f7aec075c43528cf0d205b8d981b8e83.exe 28 PID 3048 wrote to memory of 2040 3048 163a9042143f36b5d5f27a3b5fe700c7f7aec075c43528cf0d205b8d981b8e83.exe 28 PID 2040 wrote to memory of 2204 2040 omsecor.exe 32 PID 2040 wrote to memory of 2204 2040 omsecor.exe 32 PID 2040 wrote to memory of 2204 2040 omsecor.exe 32 PID 2040 wrote to memory of 2204 2040 omsecor.exe 32 PID 2204 wrote to memory of 1732 2204 omsecor.exe 33 PID 2204 wrote to memory of 1732 2204 omsecor.exe 33 PID 2204 wrote to memory of 1732 2204 omsecor.exe 33 PID 2204 wrote to memory of 1732 2204 omsecor.exe 33
Processes
-
C:\Users\Admin\AppData\Local\Temp\163a9042143f36b5d5f27a3b5fe700c7f7aec075c43528cf0d205b8d981b8e83.exe"C:\Users\Admin\AppData\Local\Temp\163a9042143f36b5d5f27a3b5fe700c7f7aec075c43528cf0d205b8d981b8e83.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3048 -
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:2040 -
C:\Windows\SysWOW64\omsecor.exeC:\Windows\System32\omsecor.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2204 -
C:\Users\Admin\AppData\Roaming\omsecor.exeC:\Users\Admin\AppData\Roaming\omsecor.exe4⤵
- Executes dropped EXE
PID:1732
-
-
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path \Users\Admin\AppData\Roaming\omsecor.exe
- Size 76KB
- SHA256 758e810096c506c374b7f9795f3e705d5e1361c4ed3f09afbab9feca916b01b4
- MD5 fea1e26ad9f4cbc081cbba992e6eb40e
- SHA1 01040fc783566a00f42b32687aeb5e871d834f8c
- SHA512 9bf37528d904763969225f5f9d2d0b9ffa8d5cff600c724dc56c77d7bb00a0c0163f920a9c78d1f6a516908e3969cf0d1a0b6957277d32bf90bb67878c4b503a
- SSDEEP 768:BMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uAW:BbIvYvZEyFKF6N4yS+AQmZTl/5O
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Roaming\omsecor.exe
- Size 76KB
- SHA256 4f9086c8f05b20f73d34cacd711c18bb75e8765c9a32570fa7fe6f038a991180
- MD5 3757669a3f56c958cd4396821a24da71
- SHA1 d3fd08c3e8cc155ea930f577ee870f559489b9ac
- SHA512 8bc5139ad79cad89d30b168a0041403224fa3982a5f2a59ee7845ba605544d18a4f92ca5f04922f236ba4596f199689a1bf6bc8ca6edf09f9ee13e7856b0c371
- SSDEEP 768:2MEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uAW:2bIvYvZEyFKF6N4yS+AQmZTl/5O
- MD5 SHA1 SHA512 SSDEEP
- Path \Windows\SysWOW64\omsecor.exe
- Size 76KB
- SHA256 f106accd7aa15d033a68a1fa0ce52d0ed5af44a11110cc8af325853dd00d7ed2
- MD5 f3ef0d41b50270df212e79a0166f7e96
- SHA1 71fec779115fb6639c0e99ecf0f7be676c7245f7
- SHA512 53ad15e214d263b321c4f5ec828cdf94eba504033fb3bf1abe144852345c4e6e32b28205615da9ba30495dd72806adcebe68b16e007ab4c05cda308efac12e1d
- SSDEEP 768:2MEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uAW:2bIvYvZEyFKF6N4yS+AQmZTl/5O
- MD5 SHA1 SHA512 SSDEEP