neconyd | f664f1c324897e85ef6f87d701ce64fe7b25d5fa489ebf51cdb2d983db03298b

Analysis

max time kernel
146s
max time network
151s
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, 08:27

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General

Target

2025-04-06_056b6cbd35f6394cce9e01e1ccc9989b_amadey_rhadamanthys_smoke-loader.exe
Size

134KB
MD5

056b6cbd35f6394cce9e01e1ccc9989b
SHA1

01cc02fefc0b5ed228d7df1ecab85ee381bd9d8f
SHA256

f664f1c324897e85ef6f87d701ce64fe7b25d5fa489ebf51cdb2d983db03298b
SHA512

f65b7d0e61fa17011bd25cb46ef394574c456a56d45c792f9ceaf77dac2bd97527fa929a0dd6c425a900abcb0de7a846f72965bc47806a96bd094880cee2a6ba
SSDEEP

1536:jDfDbhERTatPLTH0iqNZg3mqKv6y0RrwFd1tSEsF27da6ZW72Foj/MqMabadwCid:viRTeH0iqAW6J6f1tqF6dngNmaZCiaI

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
1144	omsecor.exe
4416	omsecor.exe
3328	omsecor.exe
436	omsecor.exe
3652	omsecor.exe
1816	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 4444 set thread context of 4816	4444	2025-04-06_056b6cbd35f6394cce9e01e1ccc9989b_amadey_rhadamanthys_smoke-loader.exe	88
PID 1144 set thread context of 4416	1144	omsecor.exe	92
PID 3328 set thread context of 436	3328	omsecor.exe	117
PID 3652 set thread context of 1816	3652	omsecor.exe	121

Program crash 4 IoCs

pid	pid_target	Process	procid_target
3696	4444	WerFault.exe	87
2864	1144	WerFault.exe	91
4984	3328	WerFault.exe	116
3564	3652	WerFault.exe	119

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	2025-04-06_056b6cbd35f6394cce9e01e1ccc9989b_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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-04-06_056b6cbd35f6394cce9e01e1ccc9989b_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 4444 wrote to memory of 4816	4444	2025-04-06_056b6cbd35f6394cce9e01e1ccc9989b_amadey_rhadamanthys_smoke-loader.exe	88
PID 4444 wrote to memory of 4816	4444	2025-04-06_056b6cbd35f6394cce9e01e1ccc9989b_amadey_rhadamanthys_smoke-loader.exe	88
PID 4444 wrote to memory of 4816	4444	2025-04-06_056b6cbd35f6394cce9e01e1ccc9989b_amadey_rhadamanthys_smoke-loader.exe	88
PID 4444 wrote to memory of 4816	4444	2025-04-06_056b6cbd35f6394cce9e01e1ccc9989b_amadey_rhadamanthys_smoke-loader.exe	88
PID 4444 wrote to memory of 4816	4444	2025-04-06_056b6cbd35f6394cce9e01e1ccc9989b_amadey_rhadamanthys_smoke-loader.exe	88
PID 4816 wrote to memory of 1144	4816	2025-04-06_056b6cbd35f6394cce9e01e1ccc9989b_amadey_rhadamanthys_smoke-loader.exe	91
PID 4816 wrote to memory of 1144	4816	2025-04-06_056b6cbd35f6394cce9e01e1ccc9989b_amadey_rhadamanthys_smoke-loader.exe	91
PID 4816 wrote to memory of 1144	4816	2025-04-06_056b6cbd35f6394cce9e01e1ccc9989b_amadey_rhadamanthys_smoke-loader.exe	91
PID 1144 wrote to memory of 4416	1144	omsecor.exe	92
PID 1144 wrote to memory of 4416	1144	omsecor.exe	92
PID 1144 wrote to memory of 4416	1144	omsecor.exe	92
PID 1144 wrote to memory of 4416	1144	omsecor.exe	92
PID 1144 wrote to memory of 4416	1144	omsecor.exe	92
PID 4416 wrote to memory of 3328	4416	omsecor.exe	116
PID 4416 wrote to memory of 3328	4416	omsecor.exe	116
PID 4416 wrote to memory of 3328	4416	omsecor.exe	116
PID 3328 wrote to memory of 436	3328	omsecor.exe	117
PID 3328 wrote to memory of 436	3328	omsecor.exe	117
PID 3328 wrote to memory of 436	3328	omsecor.exe	117
PID 3328 wrote to memory of 436	3328	omsecor.exe	117
PID 3328 wrote to memory of 436	3328	omsecor.exe	117
PID 436 wrote to memory of 3652	436	omsecor.exe	119
PID 436 wrote to memory of 3652	436	omsecor.exe	119
PID 436 wrote to memory of 3652	436	omsecor.exe	119
PID 3652 wrote to memory of 1816	3652	omsecor.exe	121
PID 3652 wrote to memory of 1816	3652	omsecor.exe	121
PID 3652 wrote to memory of 1816	3652	omsecor.exe	121
PID 3652 wrote to memory of 1816	3652	omsecor.exe	121
PID 3652 wrote to memory of 1816	3652	omsecor.exe	121

C:\Users\Admin\AppData\Local\Temp\2025-04-06_056b6cbd35f6394cce9e01e1ccc9989b_amadey_rhadamanthys_smoke-loader.exe
"C:\Users\Admin\AppData\Local\Temp\2025-04-06_056b6cbd35f6394cce9e01e1ccc9989b_amadey_rhadamanthys_smoke-loader.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4444
- C:\Users\Admin\AppData\Local\Temp\2025-04-06_056b6cbd35f6394cce9e01e1ccc9989b_amadey_rhadamanthys_smoke-loader.exe
  C:\Users\Admin\AppData\Local\Temp\2025-04-06_056b6cbd35f6394cce9e01e1ccc9989b_amadey_rhadamanthys_smoke-loader.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4816
- - 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:1144
  - - 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:4416
    - - 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:3328
      - 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:436
        
        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:3652
        
        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:1816
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3652 -s 256
        8⤵
        Program crash
        
        PID:3564
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3328 -s 288
        6⤵
        Program crash
        
        PID:4984
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1144 -s 300
      4⤵
      Program crash
      PID:2864
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4444 -s 292
  2⤵
  - Program crash
  PID:3696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4444 -ip 4444
1⤵
PID:1720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1144 -ip 1144
1⤵
PID:528

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3328 -ip 3328
1⤵
PID:3172

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3652 -ip 3652
1⤵
PID:2764

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
c2e4a2c422faa65f02cddf52ac7a0b4e

SHA1
d75c385012afd88e469c380c1572371a2a5283fa

SHA256
8f482cfd41c0a76d433c4e866cb1b39d1392d0c0d9a18cad6a90395a78d302f5

SHA512
7118b9251e8528c7b57e4b102c0d62814fab90c2881929fe201d8cfb682a5a49f64e34a6a85c00b6c79df05a4a0c6c9fcf2a313e6c9364cef0dbdd5a577e5ad8

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

Filesize
134KB

MD5
67d877ffbd9568ff56aa906bd8f52a7b

SHA1
4e36c14ab708a365999f710d589688e617148c56

SHA256
d768beb175442fd82261f21805e4ef50898c89f4820418ba118434ddf4054a63

SHA512
30097d4ff6d8c6bf1b59a898e364e6bf3030521b11d5f01a60a1a15d6edaf12d74555386894bc606c5958cc8c1c1e2999f06e93f747676b1852c9296699aa9b0

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

Filesize
134KB

MD5
3b162b8b6112d9b1aa68f91ad582d600

SHA1
d531a0aaf174b0ffaf239a78e395a0989729d581

SHA256
b330da193ed2a7d6edfd9c47260d1cbd03c576d897ec995100b7964d72ddc10d

SHA512
bd7feb0f089a6176bc481b35e34ffa8de9ec86dff530728de94967ef0faa8751d86df88785b3fbebced73ec487bcfa32af6519e7dd32adf39b8cf27ccd69b9e5

Download Submit
memory/436-35-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/436-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/436-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1144-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1144-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1816-48-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1816-47-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1816-50-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1816-53-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3328-49-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3328-30-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3652-43-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4416-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4416-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4416-29-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4416-24-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4416-21-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4416-18-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4416-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4444-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4444-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4816-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4816-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4816-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4816-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download