neconyd | 505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add

Analysis

max time kernel
146s
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
25/11/2024, 13:53

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General

Target

505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe
Size

96KB
MD5

389707e51deb56cbc4a8fb521353819d
SHA1

16171e9390aaa1d836978f278134b4cf85719e00
SHA256

505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add
SHA512

d9a2c9ad36169a682b936a54dde29188e7b39b50790aa9d2184cc6853d2ba5bb9c633c8403359b648f853ab3a5bcc88087e11c0120dfce4703628db1b7c158e3
SSDEEP

1536:TnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxL:TGs8cd8eXlYairZYqMddH13L

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
4604	omsecor.exe
5068	omsecor.exe
3580	omsecor.exe
2100	omsecor.exe
1280	omsecor.exe
3340	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 4624 set thread context of 2092	4624	505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe	84
PID 4604 set thread context of 5068	4604	omsecor.exe	88
PID 3580 set thread context of 2100	3580	omsecor.exe	102
PID 1280 set thread context of 3340	1280	omsecor.exe	106

Program crash 4 IoCs

pid	pid_target	Process	procid_target
1780	4624	WerFault.exe	83
1224	4604	WerFault.exe	86
4888	3580	WerFault.exe	101
3420	1280	WerFault.exe	104

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	505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.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	505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 4624 wrote to memory of 2092	4624	505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe	84
PID 4624 wrote to memory of 2092	4624	505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe	84
PID 4624 wrote to memory of 2092	4624	505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe	84
PID 4624 wrote to memory of 2092	4624	505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe	84
PID 4624 wrote to memory of 2092	4624	505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe	84
PID 2092 wrote to memory of 4604	2092	505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe	86
PID 2092 wrote to memory of 4604	2092	505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe	86
PID 2092 wrote to memory of 4604	2092	505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe	86
PID 4604 wrote to memory of 5068	4604	omsecor.exe	88
PID 4604 wrote to memory of 5068	4604	omsecor.exe	88
PID 4604 wrote to memory of 5068	4604	omsecor.exe	88
PID 4604 wrote to memory of 5068	4604	omsecor.exe	88
PID 4604 wrote to memory of 5068	4604	omsecor.exe	88
PID 5068 wrote to memory of 3580	5068	omsecor.exe	101
PID 5068 wrote to memory of 3580	5068	omsecor.exe	101
PID 5068 wrote to memory of 3580	5068	omsecor.exe	101
PID 3580 wrote to memory of 2100	3580	omsecor.exe	102
PID 3580 wrote to memory of 2100	3580	omsecor.exe	102
PID 3580 wrote to memory of 2100	3580	omsecor.exe	102
PID 3580 wrote to memory of 2100	3580	omsecor.exe	102
PID 3580 wrote to memory of 2100	3580	omsecor.exe	102
PID 2100 wrote to memory of 1280	2100	omsecor.exe	104
PID 2100 wrote to memory of 1280	2100	omsecor.exe	104
PID 2100 wrote to memory of 1280	2100	omsecor.exe	104
PID 1280 wrote to memory of 3340	1280	omsecor.exe	106
PID 1280 wrote to memory of 3340	1280	omsecor.exe	106
PID 1280 wrote to memory of 3340	1280	omsecor.exe	106
PID 1280 wrote to memory of 3340	1280	omsecor.exe	106
PID 1280 wrote to memory of 3340	1280	omsecor.exe	106

C:\Users\Admin\AppData\Local\Temp\505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe
"C:\Users\Admin\AppData\Local\Temp\505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4624
- C:\Users\Admin\AppData\Local\Temp\505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe
  C:\Users\Admin\AppData\Local\Temp\505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2092
- - C:\Users\Admin\AppData\Roaming\omsecor.exe
    C:\Users\Admin\AppData\Roaming\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4604
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:5068
    - - 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:3580
      - C:\Windows\SysWOW64\omsecor.exe
        
        C:\Windows\SysWOW64\omsecor.exe
        6⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2100
        
        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:1280
        
        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:3340
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1280 -s 268
        8⤵
        Program crash
        
        PID:3420
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3580 -s 296
        6⤵
        Program crash
        
        PID:4888
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4604 -s 288
      4⤵
      Program crash
      PID:1224
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 272
  2⤵
  - Program crash
  PID:1780

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4624 -ip 4624
1⤵
PID:1964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4604 -ip 4604
1⤵
PID:2604

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 3580 -ip 3580
1⤵
PID:1980

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 1280 -ip 1280
1⤵
PID:1580

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
5f379d54c8fec3f2076e5ee555e64d09

SHA1
7de44d8ef0a29a281ada5219d10b665eb45f5375

SHA256
f29389caf2ee469d5c720f5db19dcfe89d6bed4627062e525c285f7ce0292ebd

SHA512
1d8afd76beba4fc426cb9aa524aeb3a9d8ef303774f69ad217146e1603a345942f64a3ac457d2ed77e4d1365d41c98f9e3e15daabe9a33087ccc4171cdab1e4e

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

Filesize
96KB

MD5
60b103e8243cb9402ec45cb635a0a193

SHA1
62ae2d50fe8fc00c0b051134423824db8e9016eb

SHA256
f82cef83f9401b8ae787c0d61f16dd8dcff8eb56de73f0f4109ddff3280edd9d

SHA512
adc4c8241f8ec0c62a71da3fdd1236d52fc223d27fe18f0f9e898ab65e10b7b9570b3c1543e4e0d5c8147752bcdcf444eaf385e6d35c95a48eaf67fa6929e0bb

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

Filesize
96KB

MD5
3c61ed1b1a08266b49a9131ce8d38d1a

SHA1
06d8c9c25ffc4b073a88eb5bf5cae10f9fed894a

SHA256
02b6294964af27024bddf90aef92f2abd934bc8708cba446dc78044c8c69fb75

SHA512
383b4f1d25dbb1ac40892a2f37c7df0ff0ed7000426528ccab5c968e83ce4bb9b17c7b8e1aea8cc8f578f7deaeb23b46f93098120b5cb0d01eba5fa1e78bc071

Download Submit
memory/1280-51-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1280-43-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2092-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2092-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2092-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2092-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2100-35-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2100-41-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2100-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3340-55-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3340-52-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3340-47-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3340-48-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3580-50-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3580-30-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4604-8-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4604-16-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4624-17-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4624-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/5068-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/5068-29-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/5068-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/5068-24-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/5068-21-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/5068-18-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/5068-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download