neconyd | a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08

Analysis

max time kernel
149s
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
06-12-2024 07:24

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe
Size

96KB
MD5

61a1cb816a8894547b2256ee527225bf
SHA1

97f0ec975b33cf88b9e530bbec8adb1142e52a17
SHA256

a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08
SHA512

fe674302ac6df2b610d5f6799cfd42c9e33b26e5e97d977665aa84a61976b6a5a3e4aa78a97c9e2ad6f5200eec73e1fdf683e6e73288b259b213543d4026ff27
SSDEEP

1536:xnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxa:xGs8cd8eXlYairZYqMddH13a

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
1616	omsecor.exe
2124	omsecor.exe
2364	omsecor.exe
4420	omsecor.exe
3688	omsecor.exe
1948	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 4304 set thread context of 676	4304	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe	83
PID 1616 set thread context of 2124	1616	omsecor.exe	87
PID 2364 set thread context of 4420	2364	omsecor.exe	109
PID 3688 set thread context of 1948	3688	omsecor.exe	113

Program crash 4 IoCs

pid	pid_target	Process	procid_target
2068	4304	WerFault.exe	82
3676	1616	WerFault.exe	86
1364	2364	WerFault.exe	108
1816	3688	WerFault.exe	111

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	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	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 4304 wrote to memory of 676	4304	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe	83
PID 4304 wrote to memory of 676	4304	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe	83
PID 4304 wrote to memory of 676	4304	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe	83
PID 4304 wrote to memory of 676	4304	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe	83
PID 4304 wrote to memory of 676	4304	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe	83
PID 676 wrote to memory of 1616	676	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe	86
PID 676 wrote to memory of 1616	676	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe	86
PID 676 wrote to memory of 1616	676	a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe	86
PID 1616 wrote to memory of 2124	1616	omsecor.exe	87
PID 1616 wrote to memory of 2124	1616	omsecor.exe	87
PID 1616 wrote to memory of 2124	1616	omsecor.exe	87
PID 1616 wrote to memory of 2124	1616	omsecor.exe	87
PID 1616 wrote to memory of 2124	1616	omsecor.exe	87
PID 2124 wrote to memory of 2364	2124	omsecor.exe	108
PID 2124 wrote to memory of 2364	2124	omsecor.exe	108
PID 2124 wrote to memory of 2364	2124	omsecor.exe	108
PID 2364 wrote to memory of 4420	2364	omsecor.exe	109
PID 2364 wrote to memory of 4420	2364	omsecor.exe	109
PID 2364 wrote to memory of 4420	2364	omsecor.exe	109
PID 2364 wrote to memory of 4420	2364	omsecor.exe	109
PID 2364 wrote to memory of 4420	2364	omsecor.exe	109
PID 4420 wrote to memory of 3688	4420	omsecor.exe	111
PID 4420 wrote to memory of 3688	4420	omsecor.exe	111
PID 4420 wrote to memory of 3688	4420	omsecor.exe	111
PID 3688 wrote to memory of 1948	3688	omsecor.exe	113
PID 3688 wrote to memory of 1948	3688	omsecor.exe	113
PID 3688 wrote to memory of 1948	3688	omsecor.exe	113
PID 3688 wrote to memory of 1948	3688	omsecor.exe	113
PID 3688 wrote to memory of 1948	3688	omsecor.exe	113

C:\Users\Admin\AppData\Local\Temp\a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe
"C:\Users\Admin\AppData\Local\Temp\a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4304
- C:\Users\Admin\AppData\Local\Temp\a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe
  C:\Users\Admin\AppData\Local\Temp\a72c7001af3c1186632aa490b0994b37523999f1ef83d22a175769eea589fa08.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:676
- - 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:1616
  - - 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:2124
    - - 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:2364
      - 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:4420
        
        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:3688
        
        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:1948
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3688 -s 256
        8⤵
        Program crash
        
        PID:1816
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2364 -s 296
        6⤵
        Program crash
        
        PID:1364
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1616 -s 288
      4⤵
      Program crash
      PID:3676
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4304 -s 288
  2⤵
  - Program crash
  PID:2068

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4304 -ip 4304
1⤵
PID:4356

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1616 -ip 1616
1⤵
PID:1260

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2364 -ip 2364
1⤵
PID:1260

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3688 -ip 3688
1⤵
PID:3204

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
045abfcbc28cb864ff7e4efbebf736a7

SHA1
a3eeca0aefe9437a8b5f401895ec7ab96a71ba5e

SHA256
39e34a66804a5c5311374661b5c6b3404c3301b9fbbec2184ad591a137e1c9e2

SHA512
15b758317856b5d9935f355b9ce621837859e043044e266e09223abbcb559bbf284638f3ac7f5e7356efa08cb373226c9d95e2c7d6db16e020e8d6e775549b80

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

Filesize
96KB

MD5
0ee28e7f5ad689f086ed4c684987c37d

SHA1
68e9b742f75139ad65e729a0bb052bddfa328b3a

SHA256
9652c7a6a2858d5f25c5ea8126bb5fce9b9cc3439da18882fb71c974bb18c6a2

SHA512
e7e8b63893e3e9d694d9f9e4e0cdffc3c9bfee13dc2ab5511e24c9acce7e4421c7eaa3799616179b3a07246702dae8befd9039f05669e541354b4bdf69b79c00

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

Filesize
96KB

MD5
e36dc7877423541acacf7144d7a08394

SHA1
3906f21db44a62b9e612f46f2e7585d73917e2a3

SHA256
ee80c2a491c92871780ad5f8ffebe7b770ed03de04b98ae8eb5164947442b5c7

SHA512
9b25dc55debd32f5a4ef652bacd7d964a26264b8c880fe18c46cca2fa262d1bb08d8f492c91d41980cafa8aa1d87c2b62f668677281abbe6434798bc30a58268

Download Submit
memory/676-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/676-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/676-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/676-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1616-9-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1616-17-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1948-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1948-53-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1948-48-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1948-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2124-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2124-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2124-29-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2124-16-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2124-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2124-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2124-22-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2364-51-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2364-32-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3688-43-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4304-18-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4304-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4420-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4420-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4420-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download