neconyd | 5535f23a5f387d1b3656bc3d3a2a7a2112136d8e0cbe01688494aee35280c9aa

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

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
2448	omsecor.exe
1624	omsecor.exe
2360	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2248	5535f23a5f387d1b3656bc3d3a2a7a2112136d8e0cbe01688494aee35280c9aa.exe
2248	5535f23a5f387d1b3656bc3d3a2a7a2112136d8e0cbe01688494aee35280c9aa.exe
2448	omsecor.exe
2448	omsecor.exe
1624	omsecor.exe
1624	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	5535f23a5f387d1b3656bc3d3a2a7a2112136d8e0cbe01688494aee35280c9aa.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 2248 wrote to memory of 2448	2248	5535f23a5f387d1b3656bc3d3a2a7a2112136d8e0cbe01688494aee35280c9aa.exe	30
PID 2248 wrote to memory of 2448	2248	5535f23a5f387d1b3656bc3d3a2a7a2112136d8e0cbe01688494aee35280c9aa.exe	30
PID 2248 wrote to memory of 2448	2248	5535f23a5f387d1b3656bc3d3a2a7a2112136d8e0cbe01688494aee35280c9aa.exe	30
PID 2248 wrote to memory of 2448	2248	5535f23a5f387d1b3656bc3d3a2a7a2112136d8e0cbe01688494aee35280c9aa.exe	30
PID 2448 wrote to memory of 1624	2448	omsecor.exe	32
PID 2448 wrote to memory of 1624	2448	omsecor.exe	32
PID 2448 wrote to memory of 1624	2448	omsecor.exe	32
PID 2448 wrote to memory of 1624	2448	omsecor.exe	32
PID 1624 wrote to memory of 2360	1624	omsecor.exe	33
PID 1624 wrote to memory of 2360	1624	omsecor.exe	33
PID 1624 wrote to memory of 2360	1624	omsecor.exe	33
PID 1624 wrote to memory of 2360	1624	omsecor.exe	33

C:\Users\Admin\AppData\Local\Temp\5535f23a5f387d1b3656bc3d3a2a7a2112136d8e0cbe01688494aee35280c9aa.exe
"C:\Users\Admin\AppData\Local\Temp\5535f23a5f387d1b3656bc3d3a2a7a2112136d8e0cbe01688494aee35280c9aa.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2248
- 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:2448
- - 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:1624
  - - 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:2360

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
64KB

MD5
99d9dc789400b86dd2c6fdf5552d6ff2

SHA1
a7dcdf5962f7fa36b2fb9f2db030f4c04bca15ac

SHA256
37fb8f23759defe1a74e73c5417162b9de7fbf9bec53d21944fb3ec0e502eeb4

SHA512
47e3794c26d8a3dde4107403199fcef410b434729bd1a5d6d0c82193fc6e16105b68027c4534070f862cdf2a3b6b43c76740d39bfdf628e14a8cb03709a491f1

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

Filesize
64KB

MD5
dd0eed6a7bd783cdb04049da3ebcde9d

SHA1
29664cefbf6451eab325fbcc2f692e2a0ca45d5a

SHA256
145b056310da31baba01606bcad39e7ae186204145f2c9f578663f51f57a526d

SHA512
c78acdab05dd8217236fce17b1750002e5aee1fe824b525ea5278127c6b593b0539b12d7ecc6ca2b7f2d914a5b280b1552a4553a6dd0587e09d2fb908bd0c1ad

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\Windows\SysWOW64\omsecor.exe

Filesize
64KB

MD5
b1cfee50ed9a8b8179e75963a8f65666

SHA1
ebfced321dc29ba65b595ee668381537828fa82a

SHA256
893eec4505ca34d3c32f8623ed1fcd92202cc9272890619b985dc986f600d965

SHA512
14427371cfe542a138fb269bbf71b85e65ca9b17e504d7d4375e85ae7ba6aa5f59bba8177fa9bd9bb3ffa02108987adbb98fb85e4422753c42a79b9d7d7f68bb

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Analysis

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