neconyd | e8ba061c5faa8f9c811b758a4d5d803a354a888524adacdbb819b927dbe47918

Analysis

max time kernel
146s
max time network
148s
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, 04:13

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General

Target

2025-04-06_21412af89714a3ea74b95e871871258d_amadey_rhadamanthys_smoke-loader.exe
Size

134KB
MD5

21412af89714a3ea74b95e871871258d
SHA1

034e85221201ed5d8b9938172e8122dcc80199ed
SHA256

e8ba061c5faa8f9c811b758a4d5d803a354a888524adacdbb819b927dbe47918
SHA512

fc3519c9956cd02eceb1e432f1ccd853b8a7fbfa5d84a48cf65265d45092631140c72d6e7ed8fe3c6cfd6d46d3ffda9ed4e63600c2abf053d5fbdb41a559ee15
SSDEEP

1536:LDfDbhERTatPLTH0iqNZg3mqKv6y0RrwFd1tSEsF27da6ZW72Foj/MqMabadwCi3:HiRTeH0iqAW6J6f1tqF6dngNmaZCiaI

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
4108	omsecor.exe
4800	omsecor.exe
3896	omsecor.exe
3768	omsecor.exe
2604	omsecor.exe
4200	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 5088 set thread context of 3668	5088	2025-04-06_21412af89714a3ea74b95e871871258d_amadey_rhadamanthys_smoke-loader.exe	87
PID 4108 set thread context of 4800	4108	omsecor.exe	91
PID 3896 set thread context of 3768	3896	omsecor.exe	116
PID 2604 set thread context of 4200	2604	omsecor.exe	119

Program crash 4 IoCs

pid	pid_target	Process	procid_target
2052	5088	WerFault.exe	86
3688	4108	WerFault.exe	89
2216	3896	WerFault.exe	115
5012	2604	WerFault.exe	118

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	2025-04-06_21412af89714a3ea74b95e871871258d_amadey_rhadamanthys_smoke-loader.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-04-06_21412af89714a3ea74b95e871871258d_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

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 5088 wrote to memory of 3668	5088	2025-04-06_21412af89714a3ea74b95e871871258d_amadey_rhadamanthys_smoke-loader.exe	87
PID 5088 wrote to memory of 3668	5088	2025-04-06_21412af89714a3ea74b95e871871258d_amadey_rhadamanthys_smoke-loader.exe	87
PID 5088 wrote to memory of 3668	5088	2025-04-06_21412af89714a3ea74b95e871871258d_amadey_rhadamanthys_smoke-loader.exe	87
PID 5088 wrote to memory of 3668	5088	2025-04-06_21412af89714a3ea74b95e871871258d_amadey_rhadamanthys_smoke-loader.exe	87
PID 5088 wrote to memory of 3668	5088	2025-04-06_21412af89714a3ea74b95e871871258d_amadey_rhadamanthys_smoke-loader.exe	87
PID 3668 wrote to memory of 4108	3668	2025-04-06_21412af89714a3ea74b95e871871258d_amadey_rhadamanthys_smoke-loader.exe	89
PID 3668 wrote to memory of 4108	3668	2025-04-06_21412af89714a3ea74b95e871871258d_amadey_rhadamanthys_smoke-loader.exe	89
PID 3668 wrote to memory of 4108	3668	2025-04-06_21412af89714a3ea74b95e871871258d_amadey_rhadamanthys_smoke-loader.exe	89
PID 4108 wrote to memory of 4800	4108	omsecor.exe	91
PID 4108 wrote to memory of 4800	4108	omsecor.exe	91
PID 4108 wrote to memory of 4800	4108	omsecor.exe	91
PID 4108 wrote to memory of 4800	4108	omsecor.exe	91
PID 4108 wrote to memory of 4800	4108	omsecor.exe	91
PID 4800 wrote to memory of 3896	4800	omsecor.exe	115
PID 4800 wrote to memory of 3896	4800	omsecor.exe	115
PID 4800 wrote to memory of 3896	4800	omsecor.exe	115
PID 3896 wrote to memory of 3768	3896	omsecor.exe	116
PID 3896 wrote to memory of 3768	3896	omsecor.exe	116
PID 3896 wrote to memory of 3768	3896	omsecor.exe	116
PID 3896 wrote to memory of 3768	3896	omsecor.exe	116
PID 3896 wrote to memory of 3768	3896	omsecor.exe	116
PID 3768 wrote to memory of 2604	3768	omsecor.exe	118
PID 3768 wrote to memory of 2604	3768	omsecor.exe	118
PID 3768 wrote to memory of 2604	3768	omsecor.exe	118
PID 2604 wrote to memory of 4200	2604	omsecor.exe	119
PID 2604 wrote to memory of 4200	2604	omsecor.exe	119
PID 2604 wrote to memory of 4200	2604	omsecor.exe	119
PID 2604 wrote to memory of 4200	2604	omsecor.exe	119
PID 2604 wrote to memory of 4200	2604	omsecor.exe	119

C:\Users\Admin\AppData\Local\Temp\2025-04-06_21412af89714a3ea74b95e871871258d_amadey_rhadamanthys_smoke-loader.exe
"C:\Users\Admin\AppData\Local\Temp\2025-04-06_21412af89714a3ea74b95e871871258d_amadey_rhadamanthys_smoke-loader.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5088
- C:\Users\Admin\AppData\Local\Temp\2025-04-06_21412af89714a3ea74b95e871871258d_amadey_rhadamanthys_smoke-loader.exe
  C:\Users\Admin\AppData\Local\Temp\2025-04-06_21412af89714a3ea74b95e871871258d_amadey_rhadamanthys_smoke-loader.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3668
- - 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:4108
  - - 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:4800
    - - 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:3896
      - 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:3768
        
        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:2604
        
        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:4200
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2604 -s 268
        8⤵
        Program crash
        
        PID:5012
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3896 -s 304
        6⤵
        Program crash
        
        PID:2216
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4108 -s 288
      4⤵
      Program crash
      PID:3688
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5088 -s 288
  2⤵
  - Program crash
  PID:2052

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 5088 -ip 5088
1⤵
PID:4128

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4108 -ip 4108
1⤵
PID:4872

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3896 -ip 3896
1⤵
PID:2264

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2604 -ip 2604
1⤵
PID:3168

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
6fadef6e3b64a2537f4f61184899a4bd

SHA1
39cfced427464572fcc6a6a0f09fcf80cb8e7a97

SHA256
e6940a57b74b29358be54fef85f1bd0b1b3ad141528da2646b9ac828af323749

SHA512
7de74576b39ef8a59d20b179f1479f03aa07dade1987755832782d171b40d1a126bf025fb5dd685896e7ec0273ffd812aebcb7381ae0b57f20f802cf74666183

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

Filesize
134KB

MD5
6b99e9f451af2d2161e5b1925ae914f2

SHA1
f7e5fe7c42f3ba9340b5784bb2d792550b18680e

SHA256
cc0f048c3562db7a838ed39c0f8fef5a7637e0335c16f228a1d9099457587c21

SHA512
2e69c59ddfa394134d848dc756861ba13f898e787d0ce1f86fd27fab7ed5c4225cc0b09bb3c649896d224aeb3a8f08271c5e90be3d7036f79a07aa01a747d563

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

Filesize
134KB

MD5
ff16419942d4f59b1d79bde642366e07

SHA1
3195bbb7dfdd7d05432afa71fcb2f21400d0de00

SHA256
a4f723cb2853378f1056d65ac14b4c895354c72dc7394688aea6e2ec993ddeb8

SHA512
0b0808bc23152c463353aac114244c838f5abef3e77cd6e2fb5503644a0a8c3b2284e3579ef58b84a0f35d22f8a33b369c57cc2d079cb700605595fba70052d0

Download Submit
memory/2604-44-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3668-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3668-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3668-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3668-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3768-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3768-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3768-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3896-50-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3896-32-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4108-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4108-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4200-51-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4200-48-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4200-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4200-54-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4800-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4800-29-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4800-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4800-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4800-20-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4800-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4800-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/5088-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/5088-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download