neconyd | 38fbb0179143b5f06e66b5987febaf1354093db23d3a1482a095842f4e81e0b9

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/01/2025, 06:13

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General

Target

38fbb0179143b5f06e66b5987febaf1354093db23d3a1482a095842f4e81e0b9N.exe
Size

96KB
MD5

974c6c7e364717a92b1f54f5d654fe20
SHA1

f474b144d14d24f20aa28f4037a4d3c9d9cc806d
SHA256

38fbb0179143b5f06e66b5987febaf1354093db23d3a1482a095842f4e81e0b9
SHA512

6496d425bc88f0a53ac81b479e05c5bf8738e898c9cf32109cb0f12e806368b87f5c2bd18c8709bc3aacf8b72c43ae6aee90e6e2047bfafe3616df1581c32143
SSDEEP

1536:NnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxB:NGs8cd8eXlYairZYqMddH13B

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
2440	omsecor.exe
292	omsecor.exe
912	omsecor.exe
1412	omsecor.exe
1908	omsecor.exe
1200	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
1976	38fbb0179143b5f06e66b5987febaf1354093db23d3a1482a095842f4e81e0b9N.exe
1976	38fbb0179143b5f06e66b5987febaf1354093db23d3a1482a095842f4e81e0b9N.exe
2440	omsecor.exe
292	omsecor.exe
292	omsecor.exe
1412	omsecor.exe
1412	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 2296 set thread context of 1976	2296	38fbb0179143b5f06e66b5987febaf1354093db23d3a1482a095842f4e81e0b9N.exe	31
PID 2440 set thread context of 292	2440	omsecor.exe	33
PID 912 set thread context of 1412	912	omsecor.exe	36
PID 1908 set thread context of 1200	1908	omsecor.exe	38

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	38fbb0179143b5f06e66b5987febaf1354093db23d3a1482a095842f4e81e0b9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	38fbb0179143b5f06e66b5987febaf1354093db23d3a1482a095842f4e81e0b9N.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 36 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 1976	2296	38fbb0179143b5f06e66b5987febaf1354093db23d3a1482a095842f4e81e0b9N.exe	31
PID 2296 wrote to memory of 1976	2296	38fbb0179143b5f06e66b5987febaf1354093db23d3a1482a095842f4e81e0b9N.exe	31
PID 2296 wrote to memory of 1976	2296	38fbb0179143b5f06e66b5987febaf1354093db23d3a1482a095842f4e81e0b9N.exe	31
PID 2296 wrote to memory of 1976	2296	38fbb0179143b5f06e66b5987febaf1354093db23d3a1482a095842f4e81e0b9N.exe	31
PID 2296 wrote to memory of 1976	2296	38fbb0179143b5f06e66b5987febaf1354093db23d3a1482a095842f4e81e0b9N.exe	31
PID 2296 wrote to memory of 1976	2296	38fbb0179143b5f06e66b5987febaf1354093db23d3a1482a095842f4e81e0b9N.exe	31
PID 1976 wrote to memory of 2440	1976	38fbb0179143b5f06e66b5987febaf1354093db23d3a1482a095842f4e81e0b9N.exe	32
PID 1976 wrote to memory of 2440	1976	38fbb0179143b5f06e66b5987febaf1354093db23d3a1482a095842f4e81e0b9N.exe	32
PID 1976 wrote to memory of 2440	1976	38fbb0179143b5f06e66b5987febaf1354093db23d3a1482a095842f4e81e0b9N.exe	32
PID 1976 wrote to memory of 2440	1976	38fbb0179143b5f06e66b5987febaf1354093db23d3a1482a095842f4e81e0b9N.exe	32
PID 2440 wrote to memory of 292	2440	omsecor.exe	33
PID 2440 wrote to memory of 292	2440	omsecor.exe	33
PID 2440 wrote to memory of 292	2440	omsecor.exe	33
PID 2440 wrote to memory of 292	2440	omsecor.exe	33
PID 2440 wrote to memory of 292	2440	omsecor.exe	33
PID 2440 wrote to memory of 292	2440	omsecor.exe	33
PID 292 wrote to memory of 912	292	omsecor.exe	35
PID 292 wrote to memory of 912	292	omsecor.exe	35
PID 292 wrote to memory of 912	292	omsecor.exe	35
PID 292 wrote to memory of 912	292	omsecor.exe	35
PID 912 wrote to memory of 1412	912	omsecor.exe	36
PID 912 wrote to memory of 1412	912	omsecor.exe	36
PID 912 wrote to memory of 1412	912	omsecor.exe	36
PID 912 wrote to memory of 1412	912	omsecor.exe	36
PID 912 wrote to memory of 1412	912	omsecor.exe	36
PID 912 wrote to memory of 1412	912	omsecor.exe	36
PID 1412 wrote to memory of 1908	1412	omsecor.exe	37
PID 1412 wrote to memory of 1908	1412	omsecor.exe	37
PID 1412 wrote to memory of 1908	1412	omsecor.exe	37
PID 1412 wrote to memory of 1908	1412	omsecor.exe	37
PID 1908 wrote to memory of 1200	1908	omsecor.exe	38
PID 1908 wrote to memory of 1200	1908	omsecor.exe	38
PID 1908 wrote to memory of 1200	1908	omsecor.exe	38
PID 1908 wrote to memory of 1200	1908	omsecor.exe	38
PID 1908 wrote to memory of 1200	1908	omsecor.exe	38
PID 1908 wrote to memory of 1200	1908	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\38fbb0179143b5f06e66b5987febaf1354093db23d3a1482a095842f4e81e0b9N.exe
"C:\Users\Admin\AppData\Local\Temp\38fbb0179143b5f06e66b5987febaf1354093db23d3a1482a095842f4e81e0b9N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Users\Admin\AppData\Local\Temp\38fbb0179143b5f06e66b5987febaf1354093db23d3a1482a095842f4e81e0b9N.exe
  C:\Users\Admin\AppData\Local\Temp\38fbb0179143b5f06e66b5987febaf1354093db23d3a1482a095842f4e81e0b9N.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1976
- - C:\Users\Admin\AppData\Roaming\omsecor.exe
    C:\Users\Admin\AppData\Roaming\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2440
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:292
    - - 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:912
      - C:\Windows\SysWOW64\omsecor.exe
        
        C:\Windows\SysWOW64\omsecor.exe
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1412
        
        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:1908
        
        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:1200

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

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Downloads

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

Filesize
96KB

MD5
b5fb6c75d8e72cc1c36531d5f4420aae

SHA1
d923ab3f2fccd434e642024da3d29cef3cf77c39

SHA256
c95783b32a67731daa53bf7233e53712f9c86bfc0188f59e8e78d72a9c8477a6

SHA512
27042afc8668f82e41702a2b9aae57038aa9fb073c82f2988be4aab6e41657523d5fbae42db0319ecc4593104494bb3671aca2aacef8f1a47737c8d022f68111

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

Filesize
96KB

MD5
5425a39d12d41e0b8843b479fb9b8526

SHA1
8dc2a1504770d72ff1bde1d0c123690727fdc296

SHA256
d20c194ecd456987ab10e5106c5c54670b03fcd0ea65bfe9a99ad35d842027f2

SHA512
7315dcc53ae97419052d07ab8abb135ccbf2f46823a87336324bcae04136573f564b788aaed52a7170f495da1cf43949ce5efebb724e01b5050f7cd6e3ebe534

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
52d5aebf6d72b4e7ec838ddf69dc4650

SHA1
4c12683c989f26c96a622a8ade915408eb12fd4a

SHA256
b9bd47f37b0501997e7562182e36343b5f2a5c2790da8bd33be81bfae65eb15a

SHA512
43f1c2b1109e0ab460d3f22dde735e95a0810b40d1e8a4111ba934d80fab20fd2b4cec88ccb4ebe62785e752e78dcbe9404ba3b93f00f12fc6863eb8752a05a6

Download Submit
memory/292-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/292-35-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/292-55-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/292-48-0x0000000000290000-0x00000000002B3000-memory.dmp

Filesize
140KB

Download
memory/292-44-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/292-41-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/912-66-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/912-57-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1200-90-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1412-72-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/1908-88-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1908-80-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1976-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1976-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1976-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1976-8-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1976-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2296-9-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2296-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2440-21-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2440-26-0x00000000003C0000-0x00000000003E3000-memory.dmp

Filesize
140KB

Download
memory/2440-32-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download