neconyd | 3c6921867c1a38631ae82a64e0167f454cf67aee61427605f06c0be0a42e6eca

General

Target

3c6921867c1a38631ae82a64e0167f454cf67aee61427605f06c0be0a42e6eca.exe
Size

80KB
MD5

a6a4d61642344f69842308d7d0b50104
SHA1

1048ed9463d5cb12a871b47eb01a269915ac2e2b
SHA256

3c6921867c1a38631ae82a64e0167f454cf67aee61427605f06c0be0a42e6eca
SHA512

0d7c9a7e7410cc795929dfd3473a3b45a9bafb4a9ab311720f9d6aca1b62280fa07a721e9fae4659412a2ae8e678ad47f6dd3a96091daf57ee8c8b0f0d86008a
SSDEEP

1536:Td9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9XwzT:TdseIOMEZEyFjEOFqTiQmOl/5xPvwX

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
3020	omsecor.exe
1984	omsecor.exe
2840	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2932	3c6921867c1a38631ae82a64e0167f454cf67aee61427605f06c0be0a42e6eca.exe
2932	3c6921867c1a38631ae82a64e0167f454cf67aee61427605f06c0be0a42e6eca.exe
3020	omsecor.exe
3020	omsecor.exe
1984	omsecor.exe
1984	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	3c6921867c1a38631ae82a64e0167f454cf67aee61427605f06c0be0a42e6eca.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 2932 wrote to memory of 3020	2932	3c6921867c1a38631ae82a64e0167f454cf67aee61427605f06c0be0a42e6eca.exe	30
PID 2932 wrote to memory of 3020	2932	3c6921867c1a38631ae82a64e0167f454cf67aee61427605f06c0be0a42e6eca.exe	30
PID 2932 wrote to memory of 3020	2932	3c6921867c1a38631ae82a64e0167f454cf67aee61427605f06c0be0a42e6eca.exe	30
PID 2932 wrote to memory of 3020	2932	3c6921867c1a38631ae82a64e0167f454cf67aee61427605f06c0be0a42e6eca.exe	30
PID 3020 wrote to memory of 1984	3020	omsecor.exe	33
PID 3020 wrote to memory of 1984	3020	omsecor.exe	33
PID 3020 wrote to memory of 1984	3020	omsecor.exe	33
PID 3020 wrote to memory of 1984	3020	omsecor.exe	33
PID 1984 wrote to memory of 2840	1984	omsecor.exe	34
PID 1984 wrote to memory of 2840	1984	omsecor.exe	34
PID 1984 wrote to memory of 2840	1984	omsecor.exe	34
PID 1984 wrote to memory of 2840	1984	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\3c6921867c1a38631ae82a64e0167f454cf67aee61427605f06c0be0a42e6eca.exe
"C:\Users\Admin\AppData\Local\Temp\3c6921867c1a38631ae82a64e0167f454cf67aee61427605f06c0be0a42e6eca.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2932
- 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:3020
- - 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:1984
  - - 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:2840

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
80KB

MD5
23e42895f0db5c89981ac2edf831e744

SHA1
5375a785af0a2a942afc562e62eb14c2c7166ded

SHA256
f8d89a95f7040300401ce5d1a7d297e7ba713d4a9af7fc163a9ddece95d14e4c

SHA512
661a0cab5c9b48f1db82b8c21fad8904fd2e9b3cd5955e384d8f4693ea9305d7adef424caa9c5ccda606b25a8232f63ced2fb465232f8a0900464f92cd0efb9f

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

Filesize
80KB

MD5
a07d5d2b4972553d498c2d3fbdd97979

SHA1
949fef7d9c4aa941f675f19ecadcdd24196a5a68

SHA256
c067f0103d5876b99942a80021979ae33edcee22c4b30a0c8deeb6bb20e09d61

SHA512
75ae0b20b4635299f72a9f3aac0dc01a8b1a0f0d3b1e5f395a3c1e7b260f3d9fe87e13e2a33c2593f5cc50a2091b70f506f9e5854a5de28cb9337b6885b87304

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
80KB

MD5
f13ebe3915bf0b38cb8179c37ed378be

SHA1
4a36ff024720bc1dbb080881aff9a7beb0c63902

SHA256
1cea42715d3cbb14fff4256591753dea8f727b7b57d7ca320b43dc2d21febf96

SHA512
2f7697d5554015d4149a80a153259eec8e13624bebbdf440809b0e23e51ae1aaba66f5b4ab6256683acb5d348f903f0f6b49bae2f4947c6f8ab77bed79ac2347

Download Submit

Analysis

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