neconyd | 3f1143cb1cf8a167227df3421a8592b4dff4d30351888c889f8c55200ae4d8e3

General

Target

3f1143cb1cf8a167227df3421a8592b4dff4d30351888c889f8c55200ae4d8e3N.exe
Size

61KB
MD5

41008581ed38f3986c92132eea3f6400
SHA1

955cf7067729afd5a123b997dc12e1d7d8497f15
SHA256

3f1143cb1cf8a167227df3421a8592b4dff4d30351888c889f8c55200ae4d8e3
SHA512

5338ae5fa2bcaee2a8e7a8e1e33c442ac221482e69598f686c63c94ba2f6e608ef0bfccfb6643c507b5347999175e0856ff5a36f0240c945a19ec6c81cdce82b
SSDEEP

1536:4d9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZnql/5:IdseIOMEZEyFjEOFqTiQmFql/5

Score

10^/10

neconyd discovery trojan

Malware Config

Extracted

Family

neconyd

C2

http://ow5dirasuek.com/

http://mkkuei4kdsz.com/

http://lousta.net/

Signatures

Neconyd
Neconyd is a trojan written in C++.
trojan neconyd
Neconyd family
neconyd

Executes dropped EXE 3 IoCs

pid	Process
2848	omsecor.exe
2456	omsecor.exe
3056	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
1820	3f1143cb1cf8a167227df3421a8592b4dff4d30351888c889f8c55200ae4d8e3N.exe
1820	3f1143cb1cf8a167227df3421a8592b4dff4d30351888c889f8c55200ae4d8e3N.exe
2848	omsecor.exe
2848	omsecor.exe
2456	omsecor.exe
2456	omsecor.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3f1143cb1cf8a167227df3421a8592b4dff4d30351888c889f8c55200ae4d8e3N.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1820 wrote to memory of 2848	1820	3f1143cb1cf8a167227df3421a8592b4dff4d30351888c889f8c55200ae4d8e3N.exe	28
PID 1820 wrote to memory of 2848	1820	3f1143cb1cf8a167227df3421a8592b4dff4d30351888c889f8c55200ae4d8e3N.exe	28
PID 1820 wrote to memory of 2848	1820	3f1143cb1cf8a167227df3421a8592b4dff4d30351888c889f8c55200ae4d8e3N.exe	28
PID 1820 wrote to memory of 2848	1820	3f1143cb1cf8a167227df3421a8592b4dff4d30351888c889f8c55200ae4d8e3N.exe	28
PID 2848 wrote to memory of 2456	2848	omsecor.exe	32
PID 2848 wrote to memory of 2456	2848	omsecor.exe	32
PID 2848 wrote to memory of 2456	2848	omsecor.exe	32
PID 2848 wrote to memory of 2456	2848	omsecor.exe	32
PID 2456 wrote to memory of 3056	2456	omsecor.exe	33
PID 2456 wrote to memory of 3056	2456	omsecor.exe	33
PID 2456 wrote to memory of 3056	2456	omsecor.exe	33
PID 2456 wrote to memory of 3056	2456	omsecor.exe	33

C:\Users\Admin\AppData\Local\Temp\3f1143cb1cf8a167227df3421a8592b4dff4d30351888c889f8c55200ae4d8e3N.exe
"C:\Users\Admin\AppData\Local\Temp\3f1143cb1cf8a167227df3421a8592b4dff4d30351888c889f8c55200ae4d8e3N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1820
- C:\Users\Admin\AppData\Roaming\omsecor.exe
  C:\Users\Admin\AppData\Roaming\omsecor.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2848
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2456
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:3056

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Roaming\omsecor.exe

Filesize
61KB

MD5
43aa6d04da877a4f9dc9cb1fd6f54803

SHA1
ec5e426e828ae2e3a39e4f4e3a382d459c9fc313

SHA256
a34c95d3802db4b0f51c1f733739d9ef9fdc5f776cc106495295a289848b6a8b

SHA512
8a4792f160354e2696301569c2f8a0704fa26badb9e338d3c624f141b487ce4aed61d78e1cfa431e9a423f54be58a6e12ad3f51f51ff4d16ce156832f8950fe9

Download Submit
\Users\Admin\AppData\Roaming\omsecor.exe

Filesize
61KB

MD5
d5410bad7514b4c51f77b5c683d0486e

SHA1
687b441e1930113af73ad6bceb9cff809fb8fd5c

SHA256
a6eab48adeacdd5784e05b8865717be225da991e895136962cb7d31b82efaeb9

SHA512
e3ab8287e04c8be3674d22cbdc7c8d068462e9adef97613c3db5e3b215db3f808ed7e1ec8fe5f7da77624dc19cb22a5c29322e1ef3ad2b607368104f4d1c0295

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
61KB

MD5
ee57e1cc97c4f387fd06e10a1f5b39c8

SHA1
448655ec9679d96634829a2663c00dee086b43d0

SHA256
6cba577a0288c7c97173e4578625dbbb017db1dbed8b6c35a696439335a9b82b

SHA512
631b39aa48766e878d6f068838a8aa5e0323175642ac73df2138ac63864ca706016ba46a7a43cc39bda21a6a320147bcd02f98da8b59ac34d08038c9a26d2b1f

Download Submit

Analysis

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