neconyd | e38756b320f67949bc7b2fc64b6858678e156b43317915b7c782e597f698d014

Analysis

max time kernel
146s
max time network
148s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
05-12-2024 09:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e38756b320f67949bc7b2fc64b6858678e156b43317915b7c782e597f698d014.exe
Size

96KB
MD5

c5d27f97b4a50dc6a13f45a8ed2a9476
SHA1

dc06bb72c634658d7347009688980b841a8b4899
SHA256

e38756b320f67949bc7b2fc64b6858678e156b43317915b7c782e597f698d014
SHA512

653aabd8a7cf34d9c1f9861152b805d5bb5d2dff119dbb2edcff36784d71055ff4e33de19909e484b41cf96bb7e3b3158e9d9f6726cd923f5194cce4050cbf57
SSDEEP

1536:ZnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxj:ZGs8cd8eXlYairZYqMddH13j

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 6 IoCs

pid	Process
2720	omsecor.exe
2704	omsecor.exe
2088	omsecor.exe
1848	omsecor.exe
320	omsecor.exe
1652	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2160	e38756b320f67949bc7b2fc64b6858678e156b43317915b7c782e597f698d014.exe
2160	e38756b320f67949bc7b2fc64b6858678e156b43317915b7c782e597f698d014.exe
2720	omsecor.exe
2704	omsecor.exe
2704	omsecor.exe
1848	omsecor.exe
1848	omsecor.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2860 set thread context of 2160	2860	e38756b320f67949bc7b2fc64b6858678e156b43317915b7c782e597f698d014.exe	31
PID 2720 set thread context of 2704	2720	omsecor.exe	33
PID 2088 set thread context of 1848	2088	omsecor.exe	36
PID 320 set thread context of 1652	320	omsecor.exe	38

System Location Discovery: System Language Discovery 1 TTPs 8 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	e38756b320f67949bc7b2fc64b6858678e156b43317915b7c782e597f698d014.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e38756b320f67949bc7b2fc64b6858678e156b43317915b7c782e597f698d014.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 36 IoCs

description	pid	Process	procid_target
PID 2860 wrote to memory of 2160	2860	e38756b320f67949bc7b2fc64b6858678e156b43317915b7c782e597f698d014.exe	31
PID 2860 wrote to memory of 2160	2860	e38756b320f67949bc7b2fc64b6858678e156b43317915b7c782e597f698d014.exe	31
PID 2860 wrote to memory of 2160	2860	e38756b320f67949bc7b2fc64b6858678e156b43317915b7c782e597f698d014.exe	31
PID 2860 wrote to memory of 2160	2860	e38756b320f67949bc7b2fc64b6858678e156b43317915b7c782e597f698d014.exe	31
PID 2860 wrote to memory of 2160	2860	e38756b320f67949bc7b2fc64b6858678e156b43317915b7c782e597f698d014.exe	31
PID 2860 wrote to memory of 2160	2860	e38756b320f67949bc7b2fc64b6858678e156b43317915b7c782e597f698d014.exe	31
PID 2160 wrote to memory of 2720	2160	e38756b320f67949bc7b2fc64b6858678e156b43317915b7c782e597f698d014.exe	32
PID 2160 wrote to memory of 2720	2160	e38756b320f67949bc7b2fc64b6858678e156b43317915b7c782e597f698d014.exe	32
PID 2160 wrote to memory of 2720	2160	e38756b320f67949bc7b2fc64b6858678e156b43317915b7c782e597f698d014.exe	32
PID 2160 wrote to memory of 2720	2160	e38756b320f67949bc7b2fc64b6858678e156b43317915b7c782e597f698d014.exe	32
PID 2720 wrote to memory of 2704	2720	omsecor.exe	33
PID 2720 wrote to memory of 2704	2720	omsecor.exe	33
PID 2720 wrote to memory of 2704	2720	omsecor.exe	33
PID 2720 wrote to memory of 2704	2720	omsecor.exe	33
PID 2720 wrote to memory of 2704	2720	omsecor.exe	33
PID 2720 wrote to memory of 2704	2720	omsecor.exe	33
PID 2704 wrote to memory of 2088	2704	omsecor.exe	35
PID 2704 wrote to memory of 2088	2704	omsecor.exe	35
PID 2704 wrote to memory of 2088	2704	omsecor.exe	35
PID 2704 wrote to memory of 2088	2704	omsecor.exe	35
PID 2088 wrote to memory of 1848	2088	omsecor.exe	36
PID 2088 wrote to memory of 1848	2088	omsecor.exe	36
PID 2088 wrote to memory of 1848	2088	omsecor.exe	36
PID 2088 wrote to memory of 1848	2088	omsecor.exe	36
PID 2088 wrote to memory of 1848	2088	omsecor.exe	36
PID 2088 wrote to memory of 1848	2088	omsecor.exe	36
PID 1848 wrote to memory of 320	1848	omsecor.exe	37
PID 1848 wrote to memory of 320	1848	omsecor.exe	37
PID 1848 wrote to memory of 320	1848	omsecor.exe	37
PID 1848 wrote to memory of 320	1848	omsecor.exe	37
PID 320 wrote to memory of 1652	320	omsecor.exe	38
PID 320 wrote to memory of 1652	320	omsecor.exe	38
PID 320 wrote to memory of 1652	320	omsecor.exe	38
PID 320 wrote to memory of 1652	320	omsecor.exe	38
PID 320 wrote to memory of 1652	320	omsecor.exe	38
PID 320 wrote to memory of 1652	320	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\e38756b320f67949bc7b2fc64b6858678e156b43317915b7c782e597f698d014.exe
"C:\Users\Admin\AppData\Local\Temp\e38756b320f67949bc7b2fc64b6858678e156b43317915b7c782e597f698d014.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2860
- C:\Users\Admin\AppData\Local\Temp\e38756b320f67949bc7b2fc64b6858678e156b43317915b7c782e597f698d014.exe
  C:\Users\Admin\AppData\Local\Temp\e38756b320f67949bc7b2fc64b6858678e156b43317915b7c782e597f698d014.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2160
- - C:\Users\Admin\AppData\Roaming\omsecor.exe
    C:\Users\Admin\AppData\Roaming\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2720
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2704
    - - C:\Windows\SysWOW64\omsecor.exe
        
        C:\Windows\System32\omsecor.exe
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2088
      - C:\Windows\SysWOW64\omsecor.exe
        
        C:\Windows\SysWOW64\omsecor.exe
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1848
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        7⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:320
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        8⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:1652

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
96KB

MD5
5a8e13daf3f47fcfb0b2b30cc2e3c86f

SHA1
7513063e2bd3313308cc78045cf4807d5a76f335

SHA256
e3af1d6d4883a5c35c8ca4000dfd849f0b38cdc3e81d9fad075f38051dbaff2b

SHA512
b421949144033f138e72770135f007f65dcae37b4f6ebc770549630c27d01491700163e4eb9bb8f02902f6896655e8b6a00cb1e1c3b02847b9aefbe01e95d556

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

Filesize
96KB

MD5
76a463c29386e5e016674ab429d6ab87

SHA1
fafc3605f3e8cde84f86429063fd2c242b744b6e

SHA256
9a9e4e81ec8b36ce09cb5595d78a45af9c5dfec692348a8918f6f48285a7f1bc

SHA512
7528f2143a37f83e399a0a41d5f09a0f4c866d78ef2ee8d3a2fb642497caddd663b89766e69696e07f4fd6dc44a5d85b537a70472a17bbd8e0ade856173b31d9

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
aa417e0033e0541a161ab49f6b3e3a4e

SHA1
05a8487c433bc3ba475dc798e9fa1670dc25264d

SHA256
f13799b891adb8e8df7a7f4e58bac812da9ed5ff121053077897c2b4ed8ab5f8

SHA512
32948032c9fd8be3f203be8ad07f2cd2b346234488654f3f51893bbdf9bcbead63063f14be0319c3cafbecaca41e7d991759792c15041363eb2bda8114e64967

Download Submit
memory/320-90-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/320-81-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1652-94-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1652-91-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1848-73-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/2088-58-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2088-68-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2160-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2160-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2160-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2160-15-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/2160-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2160-12-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2704-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2704-48-0x0000000000320000-0x0000000000343000-memory.dmp

Filesize
140KB

Download
memory/2704-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2704-45-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2704-42-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2704-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2720-23-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2720-32-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2860-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2860-7-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2860-11-0x00000000002B0000-0x00000000002D3000-memory.dmp

Filesize
140KB

Download