neconyd | ba6eb9f761f2416818a2162ca9d21d35e51aeea7a16bf7263012e433e11f2e2f

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05/02/2025, 03:29

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General

Target

ba6eb9f761f2416818a2162ca9d21d35e51aeea7a16bf7263012e433e11f2e2fN.exe
Size

96KB
MD5

be2151ab0a35c54a3e6cbd72d9c6f5e0
SHA1

2841882d71adcf31701c778c43d47c558ee7c266
SHA256

ba6eb9f761f2416818a2162ca9d21d35e51aeea7a16bf7263012e433e11f2e2f
SHA512

6375ea85905f966b83064da626262af86984357608cef45afc9caa420d2695d43a7738cb30e706173277bcf3a9502a2656b81f7837a0d610b40c6020bd3374ca
SSDEEP

1536:pnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxL:pGs8cd8eXlYairZYqMddH13L

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
1812	omsecor.exe
1916	omsecor.exe
1904	omsecor.exe
1076	omsecor.exe
1160	omsecor.exe
2012	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2520	ba6eb9f761f2416818a2162ca9d21d35e51aeea7a16bf7263012e433e11f2e2fN.exe
2520	ba6eb9f761f2416818a2162ca9d21d35e51aeea7a16bf7263012e433e11f2e2fN.exe
1812	omsecor.exe
1916	omsecor.exe
1916	omsecor.exe
1076	omsecor.exe
1076	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 2504 set thread context of 2520	2504	ba6eb9f761f2416818a2162ca9d21d35e51aeea7a16bf7263012e433e11f2e2fN.exe	30
PID 1812 set thread context of 1916	1812	omsecor.exe	32
PID 1904 set thread context of 1076	1904	omsecor.exe	36
PID 1160 set thread context of 2012	1160	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	ba6eb9f761f2416818a2162ca9d21d35e51aeea7a16bf7263012e433e11f2e2fN.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
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	ba6eb9f761f2416818a2162ca9d21d35e51aeea7a16bf7263012e433e11f2e2fN.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2504 wrote to memory of 2520	2504	ba6eb9f761f2416818a2162ca9d21d35e51aeea7a16bf7263012e433e11f2e2fN.exe	30
PID 2504 wrote to memory of 2520	2504	ba6eb9f761f2416818a2162ca9d21d35e51aeea7a16bf7263012e433e11f2e2fN.exe	30
PID 2504 wrote to memory of 2520	2504	ba6eb9f761f2416818a2162ca9d21d35e51aeea7a16bf7263012e433e11f2e2fN.exe	30
PID 2504 wrote to memory of 2520	2504	ba6eb9f761f2416818a2162ca9d21d35e51aeea7a16bf7263012e433e11f2e2fN.exe	30
PID 2504 wrote to memory of 2520	2504	ba6eb9f761f2416818a2162ca9d21d35e51aeea7a16bf7263012e433e11f2e2fN.exe	30
PID 2504 wrote to memory of 2520	2504	ba6eb9f761f2416818a2162ca9d21d35e51aeea7a16bf7263012e433e11f2e2fN.exe	30
PID 2520 wrote to memory of 1812	2520	ba6eb9f761f2416818a2162ca9d21d35e51aeea7a16bf7263012e433e11f2e2fN.exe	31
PID 2520 wrote to memory of 1812	2520	ba6eb9f761f2416818a2162ca9d21d35e51aeea7a16bf7263012e433e11f2e2fN.exe	31
PID 2520 wrote to memory of 1812	2520	ba6eb9f761f2416818a2162ca9d21d35e51aeea7a16bf7263012e433e11f2e2fN.exe	31
PID 2520 wrote to memory of 1812	2520	ba6eb9f761f2416818a2162ca9d21d35e51aeea7a16bf7263012e433e11f2e2fN.exe	31
PID 1812 wrote to memory of 1916	1812	omsecor.exe	32
PID 1812 wrote to memory of 1916	1812	omsecor.exe	32
PID 1812 wrote to memory of 1916	1812	omsecor.exe	32
PID 1812 wrote to memory of 1916	1812	omsecor.exe	32
PID 1812 wrote to memory of 1916	1812	omsecor.exe	32
PID 1812 wrote to memory of 1916	1812	omsecor.exe	32
PID 1916 wrote to memory of 1904	1916	omsecor.exe	35
PID 1916 wrote to memory of 1904	1916	omsecor.exe	35
PID 1916 wrote to memory of 1904	1916	omsecor.exe	35
PID 1916 wrote to memory of 1904	1916	omsecor.exe	35
PID 1904 wrote to memory of 1076	1904	omsecor.exe	36
PID 1904 wrote to memory of 1076	1904	omsecor.exe	36
PID 1904 wrote to memory of 1076	1904	omsecor.exe	36
PID 1904 wrote to memory of 1076	1904	omsecor.exe	36
PID 1904 wrote to memory of 1076	1904	omsecor.exe	36
PID 1904 wrote to memory of 1076	1904	omsecor.exe	36
PID 1076 wrote to memory of 1160	1076	omsecor.exe	37
PID 1076 wrote to memory of 1160	1076	omsecor.exe	37
PID 1076 wrote to memory of 1160	1076	omsecor.exe	37
PID 1076 wrote to memory of 1160	1076	omsecor.exe	37
PID 1160 wrote to memory of 2012	1160	omsecor.exe	38
PID 1160 wrote to memory of 2012	1160	omsecor.exe	38
PID 1160 wrote to memory of 2012	1160	omsecor.exe	38
PID 1160 wrote to memory of 2012	1160	omsecor.exe	38
PID 1160 wrote to memory of 2012	1160	omsecor.exe	38
PID 1160 wrote to memory of 2012	1160	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\ba6eb9f761f2416818a2162ca9d21d35e51aeea7a16bf7263012e433e11f2e2fN.exe
"C:\Users\Admin\AppData\Local\Temp\ba6eb9f761f2416818a2162ca9d21d35e51aeea7a16bf7263012e433e11f2e2fN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2504
- C:\Users\Admin\AppData\Local\Temp\ba6eb9f761f2416818a2162ca9d21d35e51aeea7a16bf7263012e433e11f2e2fN.exe
  C:\Users\Admin\AppData\Local\Temp\ba6eb9f761f2416818a2162ca9d21d35e51aeea7a16bf7263012e433e11f2e2fN.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2520
- - 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:1812
  - - 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:1916
    - - 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:1904
      - 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:1076
        
        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:1160
        
        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:2012

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

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Downloads

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

Filesize
96KB

MD5
11bf9324f72040dee4e889ec0c9e2fb3

SHA1
6583f0fb341851976349f67051ed975b48b36f43

SHA256
4ab8dc09aef9f68212f513f826c6b0465b57c03bab77ce4c0be49f6076e37b16

SHA512
e37a7f6ab793492d1279148b4cfb596afc7456e529bad98b7853daa4b9604aae54f0ec14671d34f64404505b74766ad6d18f5ed452bb64559fb3add4aab27bf9

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

Filesize
96KB

MD5
01160e990d37e0e039054cd476af4b79

SHA1
c98ffa395feeee48c0d1fb40cbb5390445d189c0

SHA256
1df4acebc81143e58a1e8df421371bd1edb43a97e22c450ac12f73a0bfe8df18

SHA512
7518c1b080aab03dde1799b48fd2d89940a5000c37379c7aa47c85c4be92c2f6d5d79583d916edbd676321e6b5136934463fd1fedf280fa47cab7cf61ad07010

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
c59332bf606fb828879c3801511ec5c1

SHA1
706d3ee8c69330b3f5d87eb4fe60c2a19347f8c1

SHA256
6c3f42f8aab564176b902da03fee2e04b0acce95d829b69de1b5fce1038b0166

SHA512
564a0d2d51af4004823ca27dafbc246d4aedcbe23c3d7506b345bd37a9d3558d417ddd2434e58ae480c5411f8bac6d1a3e80b333e406e9fdaf00f89dde213b2c

Download Submit
memory/1160-88-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1160-80-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1812-29-0x00000000005C0000-0x00000000005E3000-memory.dmp

Filesize
140KB

Download
memory/1812-21-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1812-32-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1904-67-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1904-58-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1916-55-0x0000000000430000-0x0000000000453000-memory.dmp

Filesize
140KB

Download
memory/1916-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1916-41-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1916-44-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1916-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1916-35-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1916-54-0x0000000000430000-0x0000000000453000-memory.dmp

Filesize
140KB

Download
memory/2012-90-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2504-7-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2504-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2520-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2520-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2520-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2520-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2520-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download