neconyd | 5493709f2597c32d542fc38e26f7e5ba06e145ab697745cbb4fa808c8e980086

General

Target

5493709f2597c32d542fc38e26f7e5ba06e145ab697745cbb4fa808c8e980086N.exe
Size

80KB
MD5

05fb1bd5a07f2af2f887d2d050bc7150
SHA1

95d4377c79e2807bcb0429c3140280908cdef99b
SHA256

5493709f2597c32d542fc38e26f7e5ba06e145ab697745cbb4fa808c8e980086
SHA512

cbc9344f723abffda13c6be833e6597a8b24721f73792a322ff9a7c5f3a5425528f94ce9db71dd63d38181441a3e958160a2ac05bc53ad05ceca0776a65144cb
SSDEEP

1536:md9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9XwzB:edseIOMEZEyFjEOFqTiQmOl/5xPvwN

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
2128	omsecor.exe
1328	omsecor.exe
1752	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
1548	5493709f2597c32d542fc38e26f7e5ba06e145ab697745cbb4fa808c8e980086N.exe
1548	5493709f2597c32d542fc38e26f7e5ba06e145ab697745cbb4fa808c8e980086N.exe
2128	omsecor.exe
2128	omsecor.exe
1328	omsecor.exe
1328	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	5493709f2597c32d542fc38e26f7e5ba06e145ab697745cbb4fa808c8e980086N.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1548 wrote to memory of 2128	1548	5493709f2597c32d542fc38e26f7e5ba06e145ab697745cbb4fa808c8e980086N.exe	31
PID 1548 wrote to memory of 2128	1548	5493709f2597c32d542fc38e26f7e5ba06e145ab697745cbb4fa808c8e980086N.exe	31
PID 1548 wrote to memory of 2128	1548	5493709f2597c32d542fc38e26f7e5ba06e145ab697745cbb4fa808c8e980086N.exe	31
PID 1548 wrote to memory of 2128	1548	5493709f2597c32d542fc38e26f7e5ba06e145ab697745cbb4fa808c8e980086N.exe	31
PID 2128 wrote to memory of 1328	2128	omsecor.exe	33
PID 2128 wrote to memory of 1328	2128	omsecor.exe	33
PID 2128 wrote to memory of 1328	2128	omsecor.exe	33
PID 2128 wrote to memory of 1328	2128	omsecor.exe	33
PID 1328 wrote to memory of 1752	1328	omsecor.exe	34
PID 1328 wrote to memory of 1752	1328	omsecor.exe	34
PID 1328 wrote to memory of 1752	1328	omsecor.exe	34
PID 1328 wrote to memory of 1752	1328	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\5493709f2597c32d542fc38e26f7e5ba06e145ab697745cbb4fa808c8e980086N.exe
"C:\Users\Admin\AppData\Local\Temp\5493709f2597c32d542fc38e26f7e5ba06e145ab697745cbb4fa808c8e980086N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1548
- 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:2128
- - 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:1328
  - - 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:1752

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
80KB

MD5
731d6eef7259abb4eaa260f17da2e800

SHA1
b06e146cc55a7b3a16d098fa2104137b32188106

SHA256
008608aa8614bd3a5c256355e47a0781ae01fd3d14812fa4be526c26352c1870

SHA512
b12e638a7b34915a048470ea2216191f535acb6e896a71341077dcf4917c58ce1018bf2813ecc57f7ed9f09d3112a9a43f394b9dfdeb7c5d4d2b78e6ae464400

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

Filesize
80KB

MD5
6bada2b841fb090976ba32f4b8476519

SHA1
62cec480147a18fc3f76310981b3527a81b0aae6

SHA256
bf6aac463e87825aac56af0ea84d6e33e959e8046332d3e206c4870831b6598f

SHA512
ccc33b520601b6b13255353a8ed0c0d429d2db43f4af050e8ea3ac511c26fb53772d5cb27490dbf844726f6dd3b67d9579651b71f1f3347fd601b3d8e31a479f

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
80KB

MD5
7b634a4bf54af6775080bd0ab30ac601

SHA1
202dbcfb59639fc64ed7781799e321bda6436fb0

SHA256
b5207e04e6a7445e564d3d1fd2065938959facefa95f87279fce2227ca0818bd

SHA512
c3edf10032af5241f753643fdc850a7f6dc92dfdbb5bd3c7665dec4c21db59620f4a66fb477f594c2488ec7c18ec97b285f3686d56f79a9f6234af0887b7aee7

Download Submit

Analysis

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