neconyd | 470a5d0420827c75b3fe07a3789e96f3da677c86adc14ab4d01129f41561006a

General

Target

470a5d0420827c75b3fe07a3789e96f3da677c86adc14ab4d01129f41561006aN.exe
Size

71KB
MD5

cc57cf9a8fcce284133dc40eacd710c0
SHA1

a44cc04e818777e245724a71d1502e92edc39a72
SHA256

470a5d0420827c75b3fe07a3789e96f3da677c86adc14ab4d01129f41561006a
SHA512

789269323fd940b3b980fcce475dbd6bf62c704133c5222b53975bafb09af4b5b43cddf6444e9d47394f7c5582e44116f18cabd1e1e7217effe7163ef3639032
SSDEEP

1536:/d9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZSDHIbH:3dseIOMEZEyFjEOFqTiQmQDHIbH

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
2780	omsecor.exe
2032	omsecor.exe
1096	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2716	470a5d0420827c75b3fe07a3789e96f3da677c86adc14ab4d01129f41561006aN.exe
2716	470a5d0420827c75b3fe07a3789e96f3da677c86adc14ab4d01129f41561006aN.exe
2780	omsecor.exe
2780	omsecor.exe
2032	omsecor.exe
2032	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	470a5d0420827c75b3fe07a3789e96f3da677c86adc14ab4d01129f41561006aN.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2716 wrote to memory of 2780	2716	470a5d0420827c75b3fe07a3789e96f3da677c86adc14ab4d01129f41561006aN.exe	30
PID 2716 wrote to memory of 2780	2716	470a5d0420827c75b3fe07a3789e96f3da677c86adc14ab4d01129f41561006aN.exe	30
PID 2716 wrote to memory of 2780	2716	470a5d0420827c75b3fe07a3789e96f3da677c86adc14ab4d01129f41561006aN.exe	30
PID 2716 wrote to memory of 2780	2716	470a5d0420827c75b3fe07a3789e96f3da677c86adc14ab4d01129f41561006aN.exe	30
PID 2780 wrote to memory of 2032	2780	omsecor.exe	32
PID 2780 wrote to memory of 2032	2780	omsecor.exe	32
PID 2780 wrote to memory of 2032	2780	omsecor.exe	32
PID 2780 wrote to memory of 2032	2780	omsecor.exe	32
PID 2032 wrote to memory of 1096	2032	omsecor.exe	33
PID 2032 wrote to memory of 1096	2032	omsecor.exe	33
PID 2032 wrote to memory of 1096	2032	omsecor.exe	33
PID 2032 wrote to memory of 1096	2032	omsecor.exe	33

C:\Users\Admin\AppData\Local\Temp\470a5d0420827c75b3fe07a3789e96f3da677c86adc14ab4d01129f41561006aN.exe
"C:\Users\Admin\AppData\Local\Temp\470a5d0420827c75b3fe07a3789e96f3da677c86adc14ab4d01129f41561006aN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2716
- 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:2780
- - 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:2032
  - - 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:1096

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
71KB

MD5
f627e48f8af241dca7a9e896aeda1e70

SHA1
bcb952b35f11c90c3969b83e32e4a2cd931d311c

SHA256
734a15bd9beb9b3a954d473d6d84f69c50c7004397a1f56242a664fefdd2e043

SHA512
ec5fe971c0565aa795025554464a430bb3b2c571e533006b7636cd5b4524920ffbb428e5d95e7787cbc59056fbfb314316d0774a6b0a49c90c45c39c296d5270

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

Filesize
71KB

MD5
fd02dd2df34b1eea694eecc2fa903f51

SHA1
583e41733f7ba73431e3aa7f1851d568e6fc519f

SHA256
71ed84c59a2a833f709f0e61b1cfa64e914ec1cf00eaa7f64152b70b94f93112

SHA512
cd68ed295c12f066bb7438ccea2203c551f2a35c051d941141c3c7f806f333b752fe4aa2042396a27d075c01bd87781470b15e1f0b74707faebf0eda2059fa75

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
71KB

MD5
8bbcfcefd1cf7a6832e51ecfa088901b

SHA1
677d09677f1f36b82dce0a8d487a579646d1a326

SHA256
116561902938364a7ff4abf536895a26b1f2e725825a0e36970b45cce4f5cedc

SHA512
78e0729089b2c85cb0af707ad126a1b0f494c8aba3bf0666950b426ac1482ecf8e67bc30f68900c09001ef881b3573c874a645239deb328174ad56728edbdd55

Download Submit
memory/1096-40-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1096-38-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2032-36-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2716-10-0x0000000000220000-0x000000000024B000-memory.dmp

Filesize
172KB

Download
memory/2716-9-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2716-3-0x0000000000220000-0x000000000024B000-memory.dmp

Filesize
172KB

Download
memory/2716-13-0x0000000000220000-0x000000000024B000-memory.dmp

Filesize
172KB

Download
memory/2716-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2780-14-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2780-25-0x0000000000390000-0x00000000003BB000-memory.dmp

Filesize
172KB

Download
memory/2780-27-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2780-19-0x0000000000390000-0x00000000003BB000-memory.dmp

Filesize
172KB

Download

Analysis

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