neconyd | 5535f23a5f387d1b3656bc3d3a2a7a2112136d8e0cbe01688494aee35280c9aa

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-12-2024 22:01

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General

Target

5535f23a5f387d1b3656bc3d3a2a7a2112136d8e0cbe01688494aee35280c9aa.exe
Size

64KB
MD5

9c29b196f9691c29658a4d1b3cac6308
SHA1

8b07aefb5869ab43b3c9c39476a5c8e24bf847be
SHA256

5535f23a5f387d1b3656bc3d3a2a7a2112136d8e0cbe01688494aee35280c9aa
SHA512

1b39ee5ee93ccfb039c762fb2e2b5f5bece3107f6ebef01b8718094b2186bbd2b8ff67eff80dc4107723706038b61f01a9e89b146527c63743ccae65a5feb238
SSDEEP

768:JMEIvFGvZEr8LFK0ic46N47eSdYAHwmZwSp6JXXlaa5uAN:JbIvYvZEyFKF6N4yS+AQmZcl/51

Score

10^/10

neconyd discovery trojan

Malware Config

Extracted

Family

neconyd

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
1784	omsecor.exe
1932	omsecor.exe
2256	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	5535f23a5f387d1b3656bc3d3a2a7a2112136d8e0cbe01688494aee35280c9aa.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 448 wrote to memory of 1784	448	5535f23a5f387d1b3656bc3d3a2a7a2112136d8e0cbe01688494aee35280c9aa.exe	83
PID 448 wrote to memory of 1784	448	5535f23a5f387d1b3656bc3d3a2a7a2112136d8e0cbe01688494aee35280c9aa.exe	83
PID 448 wrote to memory of 1784	448	5535f23a5f387d1b3656bc3d3a2a7a2112136d8e0cbe01688494aee35280c9aa.exe	83
PID 1784 wrote to memory of 1932	1784	omsecor.exe	101
PID 1784 wrote to memory of 1932	1784	omsecor.exe	101
PID 1784 wrote to memory of 1932	1784	omsecor.exe	101
PID 1932 wrote to memory of 2256	1932	omsecor.exe	102
PID 1932 wrote to memory of 2256	1932	omsecor.exe	102
PID 1932 wrote to memory of 2256	1932	omsecor.exe	102

C:\Users\Admin\AppData\Local\Temp\5535f23a5f387d1b3656bc3d3a2a7a2112136d8e0cbe01688494aee35280c9aa.exe
"C:\Users\Admin\AppData\Local\Temp\5535f23a5f387d1b3656bc3d3a2a7a2112136d8e0cbe01688494aee35280c9aa.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:448
- C:\Users\Admin\AppData\Roaming\omsecor.exe
  C:\Users\Admin\AppData\Roaming\omsecor.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1784
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1932
  - - 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:2256

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
64KB

MD5
c86028c26e9fd8716bb1297917ca60b7

SHA1
0281bfa52622ecd4b07a1735f3cc54e58298d8ab

SHA256
dcb360e74dd8bdbdf0e3328be626c7a5d33f80bd0167502b448a2d1138aecdfa

SHA512
c2160f64524018ed93ab9878f1b0cb7a0311534b109d5c982baf5fe71d0453fc30b139cd97b6fb26d15d522b2fe33ae3b8c19e59cf525941406b59fa9ff96814

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

Filesize
64KB

MD5
99d9dc789400b86dd2c6fdf5552d6ff2

SHA1
a7dcdf5962f7fa36b2fb9f2db030f4c04bca15ac

SHA256
37fb8f23759defe1a74e73c5417162b9de7fbf9bec53d21944fb3ec0e502eeb4

SHA512
47e3794c26d8a3dde4107403199fcef410b434729bd1a5d6d0c82193fc6e16105b68027c4534070f862cdf2a3b6b43c76740d39bfdf628e14a8cb03709a491f1

Download Submit
C:\Windows\SysWOW64\omsecor.exe

Filesize
64KB

MD5
416313292e8484ec7488301be7597c09

SHA1
cab41ff463453e0c5039dfb13028a996fbccdca6

SHA256
7bc45019d366f03f437796cc996a5ffa5872e2836d83865172f3d2fb45b88803

SHA512
dc116205e71c1c437171d0d09fee2cca0c19128c2efe50a85699ff5f707430b8fd7e26a9c4329728e64534772ff1a3650c4e744305ce402b0ff3edff70065201

Download Submit