neconyd | 3ed1fd569093306b11d04d457a72ba351e7713a0913e84717170526f64c0ac70

General

Target

3ed1fd569093306b11d04d457a72ba351e7713a0913e84717170526f64c0ac70N.exe
Size

90KB
MD5

7596de0a78134f47afbb252e8de31240
SHA1

18de0d3f4a4873a1c7473458bc1f8c9cc76ec844
SHA256

3ed1fd569093306b11d04d457a72ba351e7713a0913e84717170526f64c0ac70
SHA512

c0af3672c3e645764b03743dbeae561f0211445378d396a714150e16518f2e9f1123ca0abc67cfdf8d8046531d68c2937a1abe53016523bf79cc6a2fd068ec44
SSDEEP

768:OMEIvFGvZEr8LFK0ic46N4zeSdPAHwmZGp6JXXlaa5uA:ObIvYvZEyFKF6N4aS5AQmZTl/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
2188	omsecor.exe
2832	omsecor.exe
2916	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2280	3ed1fd569093306b11d04d457a72ba351e7713a0913e84717170526f64c0ac70N.exe
2280	3ed1fd569093306b11d04d457a72ba351e7713a0913e84717170526f64c0ac70N.exe
2188	omsecor.exe
2188	omsecor.exe
2832	omsecor.exe
2832	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	3ed1fd569093306b11d04d457a72ba351e7713a0913e84717170526f64c0ac70N.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	omsecor.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 2188	2280	3ed1fd569093306b11d04d457a72ba351e7713a0913e84717170526f64c0ac70N.exe	31
PID 2280 wrote to memory of 2188	2280	3ed1fd569093306b11d04d457a72ba351e7713a0913e84717170526f64c0ac70N.exe	31
PID 2280 wrote to memory of 2188	2280	3ed1fd569093306b11d04d457a72ba351e7713a0913e84717170526f64c0ac70N.exe	31
PID 2280 wrote to memory of 2188	2280	3ed1fd569093306b11d04d457a72ba351e7713a0913e84717170526f64c0ac70N.exe	31
PID 2188 wrote to memory of 2832	2188	omsecor.exe	33
PID 2188 wrote to memory of 2832	2188	omsecor.exe	33
PID 2188 wrote to memory of 2832	2188	omsecor.exe	33
PID 2188 wrote to memory of 2832	2188	omsecor.exe	33
PID 2832 wrote to memory of 2916	2832	omsecor.exe	34
PID 2832 wrote to memory of 2916	2832	omsecor.exe	34
PID 2832 wrote to memory of 2916	2832	omsecor.exe	34
PID 2832 wrote to memory of 2916	2832	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\3ed1fd569093306b11d04d457a72ba351e7713a0913e84717170526f64c0ac70N.exe
"C:\Users\Admin\AppData\Local\Temp\3ed1fd569093306b11d04d457a72ba351e7713a0913e84717170526f64c0ac70N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2280
- 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:2188
- - 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:2832
  - - 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:2916

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

Replay Monitor

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Downloads

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

Filesize
90KB

MD5
69d79a779068b41b77dc8ea4b49ad27f

SHA1
59ec448d768d400a70185e364decf95df233acd5

SHA256
e931a9c1646b0058d11681456eddd4d2373a24ef7b772a4b7a02b8af7d4b7808

SHA512
83496f4bd9bdbae3d7ff68a9b0e2897d589ebbac86797dd45202bdeaf72eb4b04c36d033b0d801e6d4d7dac871f62e9268c30345133d867e0c1ec60ed3179c56

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

Filesize
90KB

MD5
269a7b84d3d1ad254f286fcd73a1f949

SHA1
5853386484b4956c30b2a247652c1f54c48af2ca

SHA256
140960f6757aa183015b75fce14cadd3fb7765f8ac1830123253ea7ad94b72ae

SHA512
0fa9a8945be8063f84c577f8dbfb7713b0d03dfa42e6e5e70d6fa314670dae45787766e5a4e77b7b27eb97e5e6969bc230ca662e898463dd8aa22951fc19161b

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
90KB

MD5
497c9190b4774d9ee867617db7718e79

SHA1
2a50a238b059217441f8ddc267f6e29c3f87245a

SHA256
7fb6a68c7c83930cba5c1fea42a6fd95702e3c006170def370525476e5859411

SHA512
c36f84ba89ecc2d03c13449ce22557c55483f4ffef78a1043b7f19677dd2999eb9db8a2f07a23ba2511babd145af06a3200d43d3cb31925b563877d7e1d862db

Download Submit
memory/2188-23-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2188-10-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2188-12-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2188-17-0x00000000020A0000-0x00000000020CB000-memory.dmp

Filesize
172KB

Download
memory/2280-8-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2280-1-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2832-25-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2832-30-0x00000000001B0000-0x00000000001DB000-memory.dmp

Filesize
172KB

Download
memory/2832-37-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2916-38-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download

Analysis

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