neconyd | 30ffcee02f052119d3c030a12ac8133bca285e90e1fcaec61473cbf07e859ac6

Analysis

max time kernel
114s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-01-2025 15:37

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General

Target

30ffcee02f052119d3c030a12ac8133bca285e90e1fcaec61473cbf07e859ac6N.exe
Size

134KB
MD5

af5922b2a0fe5629a03231e9b22004d0
SHA1

3f2787307b8485d8dc43ad0a1a7bff05a01eec2a
SHA256

30ffcee02f052119d3c030a12ac8133bca285e90e1fcaec61473cbf07e859ac6
SHA512

19c258c9b424fcf84a53065d906f093e2b69607c3d0cecfca0f2814f12b91318bf71848d04b7081f8f7c2492d0d9d62358fae44ea285ec6ca368de8fe51296c6
SSDEEP

1536:aDfDbhERTatPLTH0iqNZg3mqKv6y0RrwFd1tSEsF27da6ZW72Foj/MqMabadwCia:8iRTeH0iqAW6J6f1tqF6dngNmaZCia

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
2272	omsecor.exe
2956	omsecor.exe
664	omsecor.exe
2300	omsecor.exe
1888	omsecor.exe
2812	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2136	30ffcee02f052119d3c030a12ac8133bca285e90e1fcaec61473cbf07e859ac6N.exe
2136	30ffcee02f052119d3c030a12ac8133bca285e90e1fcaec61473cbf07e859ac6N.exe
2272	omsecor.exe
2956	omsecor.exe
2956	omsecor.exe
2300	omsecor.exe
2300	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 2120 set thread context of 2136	2120	30ffcee02f052119d3c030a12ac8133bca285e90e1fcaec61473cbf07e859ac6N.exe	30
PID 2272 set thread context of 2956	2272	omsecor.exe	32
PID 664 set thread context of 2300	664	omsecor.exe	36
PID 1888 set thread context of 2812	1888	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	30ffcee02f052119d3c030a12ac8133bca285e90e1fcaec61473cbf07e859ac6N.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	30ffcee02f052119d3c030a12ac8133bca285e90e1fcaec61473cbf07e859ac6N.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 2136	2120	30ffcee02f052119d3c030a12ac8133bca285e90e1fcaec61473cbf07e859ac6N.exe	30
PID 2120 wrote to memory of 2136	2120	30ffcee02f052119d3c030a12ac8133bca285e90e1fcaec61473cbf07e859ac6N.exe	30
PID 2120 wrote to memory of 2136	2120	30ffcee02f052119d3c030a12ac8133bca285e90e1fcaec61473cbf07e859ac6N.exe	30
PID 2120 wrote to memory of 2136	2120	30ffcee02f052119d3c030a12ac8133bca285e90e1fcaec61473cbf07e859ac6N.exe	30
PID 2120 wrote to memory of 2136	2120	30ffcee02f052119d3c030a12ac8133bca285e90e1fcaec61473cbf07e859ac6N.exe	30
PID 2120 wrote to memory of 2136	2120	30ffcee02f052119d3c030a12ac8133bca285e90e1fcaec61473cbf07e859ac6N.exe	30
PID 2136 wrote to memory of 2272	2136	30ffcee02f052119d3c030a12ac8133bca285e90e1fcaec61473cbf07e859ac6N.exe	31
PID 2136 wrote to memory of 2272	2136	30ffcee02f052119d3c030a12ac8133bca285e90e1fcaec61473cbf07e859ac6N.exe	31
PID 2136 wrote to memory of 2272	2136	30ffcee02f052119d3c030a12ac8133bca285e90e1fcaec61473cbf07e859ac6N.exe	31
PID 2136 wrote to memory of 2272	2136	30ffcee02f052119d3c030a12ac8133bca285e90e1fcaec61473cbf07e859ac6N.exe	31
PID 2272 wrote to memory of 2956	2272	omsecor.exe	32
PID 2272 wrote to memory of 2956	2272	omsecor.exe	32
PID 2272 wrote to memory of 2956	2272	omsecor.exe	32
PID 2272 wrote to memory of 2956	2272	omsecor.exe	32
PID 2272 wrote to memory of 2956	2272	omsecor.exe	32
PID 2272 wrote to memory of 2956	2272	omsecor.exe	32
PID 2956 wrote to memory of 664	2956	omsecor.exe	35
PID 2956 wrote to memory of 664	2956	omsecor.exe	35
PID 2956 wrote to memory of 664	2956	omsecor.exe	35
PID 2956 wrote to memory of 664	2956	omsecor.exe	35
PID 664 wrote to memory of 2300	664	omsecor.exe	36
PID 664 wrote to memory of 2300	664	omsecor.exe	36
PID 664 wrote to memory of 2300	664	omsecor.exe	36
PID 664 wrote to memory of 2300	664	omsecor.exe	36
PID 664 wrote to memory of 2300	664	omsecor.exe	36
PID 664 wrote to memory of 2300	664	omsecor.exe	36
PID 2300 wrote to memory of 1888	2300	omsecor.exe	37
PID 2300 wrote to memory of 1888	2300	omsecor.exe	37
PID 2300 wrote to memory of 1888	2300	omsecor.exe	37
PID 2300 wrote to memory of 1888	2300	omsecor.exe	37
PID 1888 wrote to memory of 2812	1888	omsecor.exe	38
PID 1888 wrote to memory of 2812	1888	omsecor.exe	38
PID 1888 wrote to memory of 2812	1888	omsecor.exe	38
PID 1888 wrote to memory of 2812	1888	omsecor.exe	38
PID 1888 wrote to memory of 2812	1888	omsecor.exe	38
PID 1888 wrote to memory of 2812	1888	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\30ffcee02f052119d3c030a12ac8133bca285e90e1fcaec61473cbf07e859ac6N.exe
"C:\Users\Admin\AppData\Local\Temp\30ffcee02f052119d3c030a12ac8133bca285e90e1fcaec61473cbf07e859ac6N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2120
- C:\Users\Admin\AppData\Local\Temp\30ffcee02f052119d3c030a12ac8133bca285e90e1fcaec61473cbf07e859ac6N.exe
  C:\Users\Admin\AppData\Local\Temp\30ffcee02f052119d3c030a12ac8133bca285e90e1fcaec61473cbf07e859ac6N.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2136
- - 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:2272
  - - 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:2956
    - - 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:664
      - 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:2300
        
        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:1888
        
        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:2812

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
134KB

MD5
ba2ff0930883fc87340186a8542dd557

SHA1
6cc40130ba9d2c1fee1291a33b4a199fc2bd4dde

SHA256
9c065d8f244bf88b7e2afd3ef26fed67aa70a1bf4613a047cc33823d90540b92

SHA512
61ae807940339fef9340e40135ff1deb4646e517463d5576fb8967c4e88da3116484612dfe1ea27ad9fc207538ab47e52d1eccbbee6852e5c1d8fdcfbf9bf260

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

Filesize
134KB

MD5
14b8936238a5d203c95eaaf95355f1a7

SHA1
abb1396d99bf12ba10f720822eceff904d1ba6a4

SHA256
893306342d622c5ebf418eafe26787cd671d0e4f8681d73b21d5b0275fb9ace7

SHA512
a403cc68c98bff30b205641d4c597715a3dc787b41b6cc2b63bea8f38227e4dbabe7fec44414d6f447dec6748781e26d6cac25648a3e2f8c4205cf236ef72f38

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
134KB

MD5
33e499a02c8507e6a0c1b24fd4c36452

SHA1
d4c9248879be601d6021b1b9b01592a93b3310d8

SHA256
f2c1a3770c7b20a67c94a01c68cbbb0a46939378334ae055d60784b023e9b0fb

SHA512
bf09f8632890700687cd4c998fe7f6564908031667ea979e1fb67fa88f28a1c55c38c8120e7c13ae6162c12049572c36b219f851f282bf6892fa6d88106c0128

Download Submit
memory/664-63-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/664-55-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1888-83-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1888-76-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2120-6-0x00000000005C0000-0x00000000005E4000-memory.dmp

Filesize
144KB

Download
memory/2120-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2120-7-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2136-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2136-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2136-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2136-20-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2136-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2272-32-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2272-21-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2272-24-0x0000000000230000-0x0000000000254000-memory.dmp

Filesize
144KB

Download
memory/2812-85-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2956-40-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2956-53-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2956-43-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2956-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2956-34-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download