neconyd | 180576a3dcebf919f587c9e59b526a6a21f5c32ee7fb4bd428ee37d4c1e7e244

Analysis

max time kernel
115s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-01-2025 01:54

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General

Target

180576a3dcebf919f587c9e59b526a6a21f5c32ee7fb4bd428ee37d4c1e7e244N.exe
Size

96KB
MD5

7aa641b1d69c7cc218cf6aec1254e860
SHA1

a67079b0fb7d7185dc0cdad3537d8aea27d58e2b
SHA256

180576a3dcebf919f587c9e59b526a6a21f5c32ee7fb4bd428ee37d4c1e7e244
SHA512

fb3711ccc5da435de67879277213b975c7dd1a693075fb4617487dac7acd85c91323b9cdef1535112f42af9f23381b15dcfb9b0f1e4e5eb56cefafe4d897638d
SSDEEP

1536:vnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxR:vGs8cd8eXlYairZYqMddH13R

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
3672	omsecor.exe
456	omsecor.exe
3684	omsecor.exe
3928	omsecor.exe
1568	omsecor.exe
1748	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 1372 set thread context of 1460	1372	180576a3dcebf919f587c9e59b526a6a21f5c32ee7fb4bd428ee37d4c1e7e244N.exe	83
PID 3672 set thread context of 456	3672	omsecor.exe	87
PID 3684 set thread context of 3928	3684	omsecor.exe	108
PID 1568 set thread context of 1748	1568	omsecor.exe	112

Program crash 4 IoCs

pid	pid_target	Process	procid_target
4228	1372	WerFault.exe	82
372	3672	WerFault.exe	85
4420	3684	WerFault.exe	107
2208	1568	WerFault.exe	110

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	180576a3dcebf919f587c9e59b526a6a21f5c32ee7fb4bd428ee37d4c1e7e244N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	180576a3dcebf919f587c9e59b526a6a21f5c32ee7fb4bd428ee37d4c1e7e244N.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

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 1372 wrote to memory of 1460	1372	180576a3dcebf919f587c9e59b526a6a21f5c32ee7fb4bd428ee37d4c1e7e244N.exe	83
PID 1372 wrote to memory of 1460	1372	180576a3dcebf919f587c9e59b526a6a21f5c32ee7fb4bd428ee37d4c1e7e244N.exe	83
PID 1372 wrote to memory of 1460	1372	180576a3dcebf919f587c9e59b526a6a21f5c32ee7fb4bd428ee37d4c1e7e244N.exe	83
PID 1372 wrote to memory of 1460	1372	180576a3dcebf919f587c9e59b526a6a21f5c32ee7fb4bd428ee37d4c1e7e244N.exe	83
PID 1372 wrote to memory of 1460	1372	180576a3dcebf919f587c9e59b526a6a21f5c32ee7fb4bd428ee37d4c1e7e244N.exe	83
PID 1460 wrote to memory of 3672	1460	180576a3dcebf919f587c9e59b526a6a21f5c32ee7fb4bd428ee37d4c1e7e244N.exe	85
PID 1460 wrote to memory of 3672	1460	180576a3dcebf919f587c9e59b526a6a21f5c32ee7fb4bd428ee37d4c1e7e244N.exe	85
PID 1460 wrote to memory of 3672	1460	180576a3dcebf919f587c9e59b526a6a21f5c32ee7fb4bd428ee37d4c1e7e244N.exe	85
PID 3672 wrote to memory of 456	3672	omsecor.exe	87
PID 3672 wrote to memory of 456	3672	omsecor.exe	87
PID 3672 wrote to memory of 456	3672	omsecor.exe	87
PID 3672 wrote to memory of 456	3672	omsecor.exe	87
PID 3672 wrote to memory of 456	3672	omsecor.exe	87
PID 456 wrote to memory of 3684	456	omsecor.exe	107
PID 456 wrote to memory of 3684	456	omsecor.exe	107
PID 456 wrote to memory of 3684	456	omsecor.exe	107
PID 3684 wrote to memory of 3928	3684	omsecor.exe	108
PID 3684 wrote to memory of 3928	3684	omsecor.exe	108
PID 3684 wrote to memory of 3928	3684	omsecor.exe	108
PID 3684 wrote to memory of 3928	3684	omsecor.exe	108
PID 3684 wrote to memory of 3928	3684	omsecor.exe	108
PID 3928 wrote to memory of 1568	3928	omsecor.exe	110
PID 3928 wrote to memory of 1568	3928	omsecor.exe	110
PID 3928 wrote to memory of 1568	3928	omsecor.exe	110
PID 1568 wrote to memory of 1748	1568	omsecor.exe	112
PID 1568 wrote to memory of 1748	1568	omsecor.exe	112
PID 1568 wrote to memory of 1748	1568	omsecor.exe	112
PID 1568 wrote to memory of 1748	1568	omsecor.exe	112
PID 1568 wrote to memory of 1748	1568	omsecor.exe	112

C:\Users\Admin\AppData\Local\Temp\180576a3dcebf919f587c9e59b526a6a21f5c32ee7fb4bd428ee37d4c1e7e244N.exe
"C:\Users\Admin\AppData\Local\Temp\180576a3dcebf919f587c9e59b526a6a21f5c32ee7fb4bd428ee37d4c1e7e244N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1372
- C:\Users\Admin\AppData\Local\Temp\180576a3dcebf919f587c9e59b526a6a21f5c32ee7fb4bd428ee37d4c1e7e244N.exe
  C:\Users\Admin\AppData\Local\Temp\180576a3dcebf919f587c9e59b526a6a21f5c32ee7fb4bd428ee37d4c1e7e244N.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1460
- - 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:3672
  - - 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:456
    - - 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:3684
      - 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:3928
        
        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:1568
        
        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:1748
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1568 -s 256
        8⤵
        Program crash
        
        PID:2208
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3684 -s 292
        6⤵
        Program crash
        
        PID:4420
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3672 -s 288
      4⤵
      Program crash
      PID:372
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1372 -s 288
  2⤵
  - Program crash
  PID:4228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1372 -ip 1372
1⤵
PID:4036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3672 -ip 3672
1⤵
PID:3036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3684 -ip 3684
1⤵
PID:4756

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 348 -p 1568 -ip 1568
1⤵
PID:1376

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
5ec47149b8d3170bc65a6fb0093876df

SHA1
676a109ccfe3dedbffefd0cb2798bbdb9d8bdcc4

SHA256
678fa45411b802377ba79bb2954164f8d55e869769e7aa14677fb22ef9f8345d

SHA512
c63b44f50decc7d43e5a0ec3533cfae9b050ae623b618fbf63381e59aa2e4731d89ce3cd52d4b00c2f2c038d9e301b941556aac9c4bbe6f03bfe54cf3d813184

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

Filesize
96KB

MD5
b9d2740ab3d937b41fcaac9447499873

SHA1
7ceff6b95857ae80bea10701262bc0979839c469

SHA256
e80c8d1519a7018d3d4d72c66df9c7119fc7502efee8f08d09a39a6cc43ad4b0

SHA512
3b0b7fa09d984d686feadccd703b8df9a62096d6221e09a6081f04c7c983e7db88ba97c57f21a2db4e12e653322481feaa13cae69ec9a74e7add3c8bad8939a4

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

Filesize
96KB

MD5
f4b592eeb84ab5a5fbbe18d4e942a57c

SHA1
13db44b542c214c893142125c03f2415ae123a23

SHA256
de71364b6242642ff6221f84820c26d59b8c2ffbff4013e85bf93276cda0e4bd

SHA512
ccddf302f2a2831765d0afcf4c2d8864207ebe954b1bf79958f2448836fd6ff064d3feea48488892e7dd8e7d5e6665a333e41bb4f0a086e65fc9912af17a8a8d

Download Submit
memory/456-22-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/456-32-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/456-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/456-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/456-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/456-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/456-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1372-18-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1372-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1460-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1460-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1460-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1460-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1568-44-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1748-54-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1748-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1748-50-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3672-17-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3672-8-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3684-33-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3684-52-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3928-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3928-40-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3928-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download