neconyd | c1a82d38f06663a6fab134b570d484c13dac7cb3a8223ad6aa56d9db818bab68

General

Target

c1a82d38f06663a6fab134b570d484c13dac7cb3a8223ad6aa56d9db818bab68.exe
Size

72KB
MD5

81dffcc978e4fb925e61accb421f7ae0
SHA1

b9614d881fbf42c234272ba91063340f394ab7fc
SHA256

c1a82d38f06663a6fab134b570d484c13dac7cb3a8223ad6aa56d9db818bab68
SHA512

2a81dc6a9dee27965042a800df6ee6a316398a39d06c552368a3e9b3cafb93fc9aebe4c48fe721578e4db5fcf94d63a25b312fe8a9778155e7dfbfa2a5f0f038
SSDEEP

1536:Sd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5211P:idseIOMEZEyFjEOFqTiQm5l/5211P

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
2972	omsecor.exe
2900	omsecor.exe
2636	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2648	c1a82d38f06663a6fab134b570d484c13dac7cb3a8223ad6aa56d9db818bab68.exe
2648	c1a82d38f06663a6fab134b570d484c13dac7cb3a8223ad6aa56d9db818bab68.exe
2972	omsecor.exe
2972	omsecor.exe
2900	omsecor.exe
2900	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	c1a82d38f06663a6fab134b570d484c13dac7cb3a8223ad6aa56d9db818bab68.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 2648 wrote to memory of 2972	2648	c1a82d38f06663a6fab134b570d484c13dac7cb3a8223ad6aa56d9db818bab68.exe	30
PID 2648 wrote to memory of 2972	2648	c1a82d38f06663a6fab134b570d484c13dac7cb3a8223ad6aa56d9db818bab68.exe	30
PID 2648 wrote to memory of 2972	2648	c1a82d38f06663a6fab134b570d484c13dac7cb3a8223ad6aa56d9db818bab68.exe	30
PID 2648 wrote to memory of 2972	2648	c1a82d38f06663a6fab134b570d484c13dac7cb3a8223ad6aa56d9db818bab68.exe	30
PID 2972 wrote to memory of 2900	2972	omsecor.exe	32
PID 2972 wrote to memory of 2900	2972	omsecor.exe	32
PID 2972 wrote to memory of 2900	2972	omsecor.exe	32
PID 2972 wrote to memory of 2900	2972	omsecor.exe	32
PID 2900 wrote to memory of 2636	2900	omsecor.exe	33
PID 2900 wrote to memory of 2636	2900	omsecor.exe	33
PID 2900 wrote to memory of 2636	2900	omsecor.exe	33
PID 2900 wrote to memory of 2636	2900	omsecor.exe	33

C:\Users\Admin\AppData\Local\Temp\c1a82d38f06663a6fab134b570d484c13dac7cb3a8223ad6aa56d9db818bab68.exe
"C:\Users\Admin\AppData\Local\Temp\c1a82d38f06663a6fab134b570d484c13dac7cb3a8223ad6aa56d9db818bab68.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2648
- 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:2972
- - 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:2900
  - - 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:2636

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

Loading Replay Monitor...

Downloads

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

Filesize
72KB

MD5
e4ecff39bb0a9bf4f4fc37f1410c6b89

SHA1
b970ada909a8515b86c74f8e4560b6c49d7ff013

SHA256
cf0bb30ecebee08ea66266d75d0531d44b62227ad3d19e3dc7eef4f200d70b19

SHA512
b943dc539426df4abb39887a9b48ededbf349783d0b8a0e4c6ef5894f550cf4a21fedffd2023ebd18e1a8fd9b4adb45381b0875913c4a8852a79e0282f2e225b

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

Filesize
72KB

MD5
3ea746e48ba6b1e7e4a89ea702a627e9

SHA1
6af5e53eb1b7f14de0294211d25e777629131925

SHA256
2129c900993db219a4cc86cfd69277abfb0768aa7be77b7ec1e1622e862cbff2

SHA512
2808e339b6fcc9282697c6e3179b132f0297bce763da25d3082a6c1ce4097d9dfb472389e426853c2529d9a437e9b47cc6cf8b01461272470e805384949ea13f

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
72KB

MD5
68fdba63728c299df5aa76a13cf439ec

SHA1
63024986f4443b06e63471de0b8e8c401ac3250d

SHA256
155a3fe69c2c7a982e16fec464fef25174e5b90638537c17ba37524c9a8aa070

SHA512
37cde8610a4eb24408760d23f8e6bf84bc7398525f692570339b72f9d5a6f8743016c570373c971261a5c0fe42e649adef5c34bb6c821be83bfa763fe9f65323

Download Submit

Analysis

Sharing