neconyd | 1885a56768f6b22bde822d77c42fabed44887a883a274d40ac8cf4b62a1122eb

General

Target

1885a56768f6b22bde822d77c42fabed44887a883a274d40ac8cf4b62a1122ebN.exe
Size

33KB
MD5

7db6c213b8b80eb3764bf9c60d7dca90
SHA1

e7cca96fb428933e6555416e3134b0169b2167f8
SHA256

1885a56768f6b22bde822d77c42fabed44887a883a274d40ac8cf4b62a1122eb
SHA512

fd777d0fa627449ab029b443ccbe936c543fb2e405a62c4400356918a955191c7e0b40126e9a1f160854ba4557ad2b68c79d251d243ac0f54e9fa9bd2cf8cb8e
SSDEEP

768:/fVhP/4kt3+9IV6Y90ksQ1oWHT0hh0vy9S5fsYGbTmoN/yE56hlSQ7D:/fVRztyHo8QNHTk0qE5fslvN/956q

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
2072	omsecor.exe
900	omsecor.exe
1860	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2164	1885a56768f6b22bde822d77c42fabed44887a883a274d40ac8cf4b62a1122ebN.exe
2164	1885a56768f6b22bde822d77c42fabed44887a883a274d40ac8cf4b62a1122ebN.exe
2072	omsecor.exe
2072	omsecor.exe
900	omsecor.exe
900	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	1885a56768f6b22bde822d77c42fabed44887a883a274d40ac8cf4b62a1122ebN.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 2164 wrote to memory of 2072	2164	1885a56768f6b22bde822d77c42fabed44887a883a274d40ac8cf4b62a1122ebN.exe	31
PID 2164 wrote to memory of 2072	2164	1885a56768f6b22bde822d77c42fabed44887a883a274d40ac8cf4b62a1122ebN.exe	31
PID 2164 wrote to memory of 2072	2164	1885a56768f6b22bde822d77c42fabed44887a883a274d40ac8cf4b62a1122ebN.exe	31
PID 2164 wrote to memory of 2072	2164	1885a56768f6b22bde822d77c42fabed44887a883a274d40ac8cf4b62a1122ebN.exe	31
PID 2072 wrote to memory of 900	2072	omsecor.exe	34
PID 2072 wrote to memory of 900	2072	omsecor.exe	34
PID 2072 wrote to memory of 900	2072	omsecor.exe	34
PID 2072 wrote to memory of 900	2072	omsecor.exe	34
PID 900 wrote to memory of 1860	900	omsecor.exe	35
PID 900 wrote to memory of 1860	900	omsecor.exe	35
PID 900 wrote to memory of 1860	900	omsecor.exe	35
PID 900 wrote to memory of 1860	900	omsecor.exe	35

C:\Users\Admin\AppData\Local\Temp\1885a56768f6b22bde822d77c42fabed44887a883a274d40ac8cf4b62a1122ebN.exe
"C:\Users\Admin\AppData\Local\Temp\1885a56768f6b22bde822d77c42fabed44887a883a274d40ac8cf4b62a1122ebN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2164
- 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:2072
- - 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:900
  - - 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:1860

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
33KB

MD5
e25c8afe4cc43c66771cbfb1a4923658

SHA1
c247e35ffe3a3b91f8109c81ba6fdd49fe8256ae

SHA256
06754f6f80df8a8e7580a70f9c8803d0fdf17724cd5a5d6cfaf2664f968a0cdb

SHA512
c531055f0888e1ff77edd16fe7a46732d0a136eccda0fe71862a0a0a1d4a7eec6e02d8b47a370463041ffb695f48fb1cbbbb7077298aa22daf717aaa03cf95cb

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

Filesize
33KB

MD5
177094dc1624194202c2a950a864f041

SHA1
dbc5c8e0531a7bacf2129f8d471afca3b20ae473

SHA256
2ebad9f8f2c46b1714d2860e4bdff3642389af5be85fb30ebad1c67cf461f888

SHA512
1ce01cf5f461e9931ee25fb3064244801c6f9646759f9ea6655f40ad10dbad724cd2a805488120b5b7569a7c21a39510f1c9156a5dad9ed7fef03776efd7ca1c

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
33KB

MD5
2f176c6c823965255d7b44f51843e065

SHA1
1f125161de84e8ed6fd0fc6d97a8f5e3f99f2f68

SHA256
410155c51b9f97c8975a615ba6c7e88ed0d238bdcaa9d071aac42a802169262d

SHA512
ddc40f05faf32a1e661300b23f8d06b68beaf656af25e19ec6b7075f918268621e0ab5a3a7f901bf3b8a08b61e8bf6c74e3d111aa985975f54b76516350bb26d

Download Submit
memory/900-49-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/900-47-0x0000000000220000-0x000000000024A000-memory.dmp

Filesize
168KB

Download
memory/900-41-0x0000000000220000-0x000000000024A000-memory.dmp

Filesize
168KB

Download
memory/1860-52-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1860-51-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2072-28-0x0000000000280000-0x00000000002AA000-memory.dmp

Filesize
168KB

Download
memory/2072-24-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2072-21-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2072-34-0x0000000000280000-0x00000000002AA000-memory.dmp

Filesize
168KB

Download
memory/2072-36-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2072-18-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2072-15-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2072-13-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2164-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2164-8-0x0000000000220000-0x000000000024A000-memory.dmp

Filesize
168KB

Download
memory/2164-10-0x0000000000220000-0x000000000024A000-memory.dmp

Filesize
168KB

Download
memory/2164-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download

Analysis

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