neconyd | 0cabd97389287b1c6b04ad471fd5c256a53650ca7a4fe4e6c4a8cb1b81c4a2b9

Analysis

max time kernel
149s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
06/04/2025, 20:50

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2025-04-06_28b4fdfa3417604c4d9c32ecf4f7d464_amadey_rhadamanthys_smoke-loader.exe
Size

134KB
MD5

28b4fdfa3417604c4d9c32ecf4f7d464
SHA1

fb13169b499148e76d6a6e9e3caa98bab573f5cb
SHA256

0cabd97389287b1c6b04ad471fd5c256a53650ca7a4fe4e6c4a8cb1b81c4a2b9
SHA512

b0c758c17ae83a070bde67fa086fbb7b1ff823c989a7717bc9ed492ac6ae1c373ec0ad1992cff56d1cf93f2652ab24302c0b9edc2a3058e4d8ecb2e209b4d4bb
SSDEEP

1536:CDfDbhERTatPLTH0iqNZg3mqKv6y0RrwFd1tSEsF27da6ZW72Foj/MqMabadwCiP:0iRTeH0iqAW6J6f1tqF6dngNmaZCiaI

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
1996	omsecor.exe
3116	omsecor.exe
1288	omsecor.exe
5160	omsecor.exe
2344	omsecor.exe
704	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 1664 set thread context of 5204	1664	2025-04-06_28b4fdfa3417604c4d9c32ecf4f7d464_amadey_rhadamanthys_smoke-loader.exe	86
PID 1996 set thread context of 3116	1996	omsecor.exe	91
PID 1288 set thread context of 5160	1288	omsecor.exe	115
PID 2344 set thread context of 704	2344	omsecor.exe	119

Program crash 4 IoCs

pid	pid_target	Process	procid_target
4424	1664	WerFault.exe	85
5144	1996	WerFault.exe	88
1576	1288	WerFault.exe	114
3900	2344	WerFault.exe	117

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	2025-04-06_28b4fdfa3417604c4d9c32ecf4f7d464_amadey_rhadamanthys_smoke-loader.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	2025-04-06_28b4fdfa3417604c4d9c32ecf4f7d464_amadey_rhadamanthys_smoke-loader.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 1664 wrote to memory of 5204	1664	2025-04-06_28b4fdfa3417604c4d9c32ecf4f7d464_amadey_rhadamanthys_smoke-loader.exe	86
PID 1664 wrote to memory of 5204	1664	2025-04-06_28b4fdfa3417604c4d9c32ecf4f7d464_amadey_rhadamanthys_smoke-loader.exe	86
PID 1664 wrote to memory of 5204	1664	2025-04-06_28b4fdfa3417604c4d9c32ecf4f7d464_amadey_rhadamanthys_smoke-loader.exe	86
PID 1664 wrote to memory of 5204	1664	2025-04-06_28b4fdfa3417604c4d9c32ecf4f7d464_amadey_rhadamanthys_smoke-loader.exe	86
PID 1664 wrote to memory of 5204	1664	2025-04-06_28b4fdfa3417604c4d9c32ecf4f7d464_amadey_rhadamanthys_smoke-loader.exe	86
PID 5204 wrote to memory of 1996	5204	2025-04-06_28b4fdfa3417604c4d9c32ecf4f7d464_amadey_rhadamanthys_smoke-loader.exe	88
PID 5204 wrote to memory of 1996	5204	2025-04-06_28b4fdfa3417604c4d9c32ecf4f7d464_amadey_rhadamanthys_smoke-loader.exe	88
PID 5204 wrote to memory of 1996	5204	2025-04-06_28b4fdfa3417604c4d9c32ecf4f7d464_amadey_rhadamanthys_smoke-loader.exe	88
PID 1996 wrote to memory of 3116	1996	omsecor.exe	91
PID 1996 wrote to memory of 3116	1996	omsecor.exe	91
PID 1996 wrote to memory of 3116	1996	omsecor.exe	91
PID 1996 wrote to memory of 3116	1996	omsecor.exe	91
PID 1996 wrote to memory of 3116	1996	omsecor.exe	91
PID 3116 wrote to memory of 1288	3116	omsecor.exe	114
PID 3116 wrote to memory of 1288	3116	omsecor.exe	114
PID 3116 wrote to memory of 1288	3116	omsecor.exe	114
PID 1288 wrote to memory of 5160	1288	omsecor.exe	115
PID 1288 wrote to memory of 5160	1288	omsecor.exe	115
PID 1288 wrote to memory of 5160	1288	omsecor.exe	115
PID 1288 wrote to memory of 5160	1288	omsecor.exe	115
PID 1288 wrote to memory of 5160	1288	omsecor.exe	115
PID 5160 wrote to memory of 2344	5160	omsecor.exe	117
PID 5160 wrote to memory of 2344	5160	omsecor.exe	117
PID 5160 wrote to memory of 2344	5160	omsecor.exe	117
PID 2344 wrote to memory of 704	2344	omsecor.exe	119
PID 2344 wrote to memory of 704	2344	omsecor.exe	119
PID 2344 wrote to memory of 704	2344	omsecor.exe	119
PID 2344 wrote to memory of 704	2344	omsecor.exe	119
PID 2344 wrote to memory of 704	2344	omsecor.exe	119

C:\Users\Admin\AppData\Local\Temp\2025-04-06_28b4fdfa3417604c4d9c32ecf4f7d464_amadey_rhadamanthys_smoke-loader.exe
"C:\Users\Admin\AppData\Local\Temp\2025-04-06_28b4fdfa3417604c4d9c32ecf4f7d464_amadey_rhadamanthys_smoke-loader.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1664
- C:\Users\Admin\AppData\Local\Temp\2025-04-06_28b4fdfa3417604c4d9c32ecf4f7d464_amadey_rhadamanthys_smoke-loader.exe
  C:\Users\Admin\AppData\Local\Temp\2025-04-06_28b4fdfa3417604c4d9c32ecf4f7d464_amadey_rhadamanthys_smoke-loader.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5204
- - 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:1996
  - - 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:3116
    - - 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:1288
      - 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:5160
        
        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:2344
        
        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:704
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2344 -s 256
        8⤵
        Program crash
        
        PID:3900
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1288 -s 292
        6⤵
        Program crash
        
        PID:1576
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1996 -s 288
      4⤵
      Program crash
      PID:5144
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 296
  2⤵
  - Program crash
  PID:4424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1664 -ip 1664
1⤵
PID:2692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1996 -ip 1996
1⤵
PID:4128

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1288 -ip 1288
1⤵
PID:3392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2344 -ip 2344
1⤵
PID:4308

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
134KB

MD5
1b8b936711914ce6dfc13eda43e31407

SHA1
0400320e53d2bae3f2f69263d2ad4673a14f43c7

SHA256
0e32e35f319da3b45218e1144b6f167051672d610095679877f64142bd7e8fb1

SHA512
dc74908bfc734eddac2ed5c5ef7e768e8cdf814e4ded612542d3d47a704c8dc6a018e3dc394500f8a5a771ed8135baee341f84de6b4390a89d52535e7b0863be

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

Filesize
134KB

MD5
fbca5b2d403263c8584dd0c39c1a0181

SHA1
2f210443d2c3adebce076e8bb24c73f148b916fa

SHA256
222a222a3447913526eef4f8ff28d1b855201df3b8209d18507d70c8a6f86df0

SHA512
bc4ed3c02d62c62c3ae2346829500a3efb632490ae012e7b123cadb47acbdc467b5a22454fbbe689ebb948a2bd25f86a39a4fe10cdfa1206361e1ad152893939

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

Filesize
134KB

MD5
046294b627937e409f48aee734a4b20b

SHA1
6bcc9b1f946d9cbe97871447937715834290e94b

SHA256
b1daae739deba31e68ce209546a7ae4169f329c8e4f3eda390e5c13dfe46d50d

SHA512
7445b4db5ec45fa4d2937e62e761e6df6aaeffb8ea8cf17ae14c81a971903b6dba39c84361276560b56c47244df59d1329c1bdc94915aa11d1d132c53f318ce4

Download Submit
memory/704-53-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/704-50-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/704-48-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/704-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1288-33-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1664-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1664-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1996-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1996-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2344-44-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3116-21-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3116-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3116-24-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3116-18-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3116-32-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3116-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3116-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/5160-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/5160-42-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/5160-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/5204-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/5204-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/5204-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/5204-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download