neconyd | e037e4d455f855242d557ca4c8447ffd20cb163174e661fb09b67a63f73b08c7

General

Target

e037e4d455f855242d557ca4c8447ffd20cb163174e661fb09b67a63f73b08c7.exe
Size

33KB
MD5

d7c40a64b0459499352df149608e092a
SHA1

da4fbf544f318a73fd942f181786273ded2f21c8
SHA256

e037e4d455f855242d557ca4c8447ffd20cb163174e661fb09b67a63f73b08c7
SHA512

0747c603a2452753eacff673bb236865dfad713a341b94b7de8a1694f5d38621def56745588d5dfdb9e835b48b789d0c1e140702b698b8f0d4f41f380776e938
SSDEEP

768:0fVhP/4kt3+9IV6Y90ksQ1oWHT0hh0vy9S5fsYGbTmoN/yE56hlSQ7D:0fVRztyHo8QNHTk0qE5fslvN/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 2 IoCs

pid	Process
2124	omsecor.exe
3060	omsecor.exe

Loads dropped DLL 4 IoCs

pid	Process
972	e037e4d455f855242d557ca4c8447ffd20cb163174e661fb09b67a63f73b08c7.exe
972	e037e4d455f855242d557ca4c8447ffd20cb163174e661fb09b67a63f73b08c7.exe
2124	omsecor.exe
2124	omsecor.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe
File opened for modification	C:\Windows\SysWOW64\merocz.xc6	omsecor.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	e037e4d455f855242d557ca4c8447ffd20cb163174e661fb09b67a63f73b08c7.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 8 IoCs

description	pid	Process	procid_target
PID 972 wrote to memory of 2124	972	e037e4d455f855242d557ca4c8447ffd20cb163174e661fb09b67a63f73b08c7.exe	30
PID 972 wrote to memory of 2124	972	e037e4d455f855242d557ca4c8447ffd20cb163174e661fb09b67a63f73b08c7.exe	30
PID 972 wrote to memory of 2124	972	e037e4d455f855242d557ca4c8447ffd20cb163174e661fb09b67a63f73b08c7.exe	30
PID 972 wrote to memory of 2124	972	e037e4d455f855242d557ca4c8447ffd20cb163174e661fb09b67a63f73b08c7.exe	30
PID 2124 wrote to memory of 3060	2124	omsecor.exe	32
PID 2124 wrote to memory of 3060	2124	omsecor.exe	32
PID 2124 wrote to memory of 3060	2124	omsecor.exe	32
PID 2124 wrote to memory of 3060	2124	omsecor.exe	32

C:\Users\Admin\AppData\Local\Temp\e037e4d455f855242d557ca4c8447ffd20cb163174e661fb09b67a63f73b08c7.exe
"C:\Users\Admin\AppData\Local\Temp\e037e4d455f855242d557ca4c8447ffd20cb163174e661fb09b67a63f73b08c7.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:972
- 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:2124
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    PID:3060

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

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

Filesize
33KB

MD5
5c4e31065a9199a78ede6553d5f7c7e5

SHA1
9544d2b5d8ccad2a2719b8ac72469d9ba38c3c03

SHA256
a18dbc2c05e49fc0a61232a045416b29ec59f3856b553253302f2426670b38f1

SHA512
32535e31e81914ebdad1dfa0244b14dce83de06be1470242b272f634e0df1886bea17aeb2c9b3963480b7db0a11a4809200048c3e052c93312cf6e4a7692f25f

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
33KB

MD5
6aefd829de7df8b1a8cb09b56c512875

SHA1
67113a33bcaa64d373de3aaac29278fb3c80141a

SHA256
bad27c3ac59bd3921fd8daaf0ec3c42afd12dd2fd3e9e9d38ca19ddb5bf38d90

SHA512
b6d9223c8b58c5e394598fb7092defc638a08a7effb50566e97dbbcdec6e80df05329b5a0006b71b993e9a8688b84bae6490f4dd26b15e4063dd7a94c68d4ecd

Download Submit
memory/972-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/972-10-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2124-20-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2124-17-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2124-13-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2124-23-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2124-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2124-26-0x00000000007E0000-0x000000000080A000-memory.dmp

Filesize
168KB

Download
memory/2124-33-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3060-34-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3060-36-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3060-39-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download

Analysis

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