neconyd | 80eeacd11f15f15ce5a719cda91e260fc2b61c5a2e3c486ee4bf101132e3b040

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20250207-en
resource tags

arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
submitted
25/02/2025, 08:40

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General

Target

80eeacd11f15f15ce5a719cda91e260fc2b61c5a2e3c486ee4bf101132e3b040.exe
Size

96KB
MD5

1011b6a6a9dc7eed3305f527326a7b60
SHA1

961a7453f04844e3de0b02e0ce143e6b5c8921bf
SHA256

80eeacd11f15f15ce5a719cda91e260fc2b61c5a2e3c486ee4bf101132e3b040
SHA512

ea80d71204391a6c579172d43e76b711951efd70a14ca23654be91d2148ded3d38cc9d8b7d3a652a3af7df94ab2470650b58fad7b237ca0571aabb91f2501ee0
SSDEEP

1536:InAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxx:IGs8cd8eXlYairZYqMddH13x

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
2516	omsecor.exe
2376	omsecor.exe
1976	omsecor.exe
1488	omsecor.exe
1832	omsecor.exe
2192	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2524	80eeacd11f15f15ce5a719cda91e260fc2b61c5a2e3c486ee4bf101132e3b040.exe
2524	80eeacd11f15f15ce5a719cda91e260fc2b61c5a2e3c486ee4bf101132e3b040.exe
2516	omsecor.exe
2376	omsecor.exe
2376	omsecor.exe
1488	omsecor.exe
1488	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 2520 set thread context of 2524	2520	80eeacd11f15f15ce5a719cda91e260fc2b61c5a2e3c486ee4bf101132e3b040.exe	30
PID 2516 set thread context of 2376	2516	omsecor.exe	32
PID 1976 set thread context of 1488	1976	omsecor.exe	36
PID 1832 set thread context of 2192	1832	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	80eeacd11f15f15ce5a719cda91e260fc2b61c5a2e3c486ee4bf101132e3b040.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	80eeacd11f15f15ce5a719cda91e260fc2b61c5a2e3c486ee4bf101132e3b040.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	omsecor.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 2524	2520	80eeacd11f15f15ce5a719cda91e260fc2b61c5a2e3c486ee4bf101132e3b040.exe	30
PID 2520 wrote to memory of 2524	2520	80eeacd11f15f15ce5a719cda91e260fc2b61c5a2e3c486ee4bf101132e3b040.exe	30
PID 2520 wrote to memory of 2524	2520	80eeacd11f15f15ce5a719cda91e260fc2b61c5a2e3c486ee4bf101132e3b040.exe	30
PID 2520 wrote to memory of 2524	2520	80eeacd11f15f15ce5a719cda91e260fc2b61c5a2e3c486ee4bf101132e3b040.exe	30
PID 2520 wrote to memory of 2524	2520	80eeacd11f15f15ce5a719cda91e260fc2b61c5a2e3c486ee4bf101132e3b040.exe	30
PID 2520 wrote to memory of 2524	2520	80eeacd11f15f15ce5a719cda91e260fc2b61c5a2e3c486ee4bf101132e3b040.exe	30
PID 2524 wrote to memory of 2516	2524	80eeacd11f15f15ce5a719cda91e260fc2b61c5a2e3c486ee4bf101132e3b040.exe	31
PID 2524 wrote to memory of 2516	2524	80eeacd11f15f15ce5a719cda91e260fc2b61c5a2e3c486ee4bf101132e3b040.exe	31
PID 2524 wrote to memory of 2516	2524	80eeacd11f15f15ce5a719cda91e260fc2b61c5a2e3c486ee4bf101132e3b040.exe	31
PID 2524 wrote to memory of 2516	2524	80eeacd11f15f15ce5a719cda91e260fc2b61c5a2e3c486ee4bf101132e3b040.exe	31
PID 2516 wrote to memory of 2376	2516	omsecor.exe	32
PID 2516 wrote to memory of 2376	2516	omsecor.exe	32
PID 2516 wrote to memory of 2376	2516	omsecor.exe	32
PID 2516 wrote to memory of 2376	2516	omsecor.exe	32
PID 2516 wrote to memory of 2376	2516	omsecor.exe	32
PID 2516 wrote to memory of 2376	2516	omsecor.exe	32
PID 2376 wrote to memory of 1976	2376	omsecor.exe	35
PID 2376 wrote to memory of 1976	2376	omsecor.exe	35
PID 2376 wrote to memory of 1976	2376	omsecor.exe	35
PID 2376 wrote to memory of 1976	2376	omsecor.exe	35
PID 1976 wrote to memory of 1488	1976	omsecor.exe	36
PID 1976 wrote to memory of 1488	1976	omsecor.exe	36
PID 1976 wrote to memory of 1488	1976	omsecor.exe	36
PID 1976 wrote to memory of 1488	1976	omsecor.exe	36
PID 1976 wrote to memory of 1488	1976	omsecor.exe	36
PID 1976 wrote to memory of 1488	1976	omsecor.exe	36
PID 1488 wrote to memory of 1832	1488	omsecor.exe	37
PID 1488 wrote to memory of 1832	1488	omsecor.exe	37
PID 1488 wrote to memory of 1832	1488	omsecor.exe	37
PID 1488 wrote to memory of 1832	1488	omsecor.exe	37
PID 1832 wrote to memory of 2192	1832	omsecor.exe	38
PID 1832 wrote to memory of 2192	1832	omsecor.exe	38
PID 1832 wrote to memory of 2192	1832	omsecor.exe	38
PID 1832 wrote to memory of 2192	1832	omsecor.exe	38
PID 1832 wrote to memory of 2192	1832	omsecor.exe	38
PID 1832 wrote to memory of 2192	1832	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\80eeacd11f15f15ce5a719cda91e260fc2b61c5a2e3c486ee4bf101132e3b040.exe
"C:\Users\Admin\AppData\Local\Temp\80eeacd11f15f15ce5a719cda91e260fc2b61c5a2e3c486ee4bf101132e3b040.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Users\Admin\AppData\Local\Temp\80eeacd11f15f15ce5a719cda91e260fc2b61c5a2e3c486ee4bf101132e3b040.exe
  C:\Users\Admin\AppData\Local\Temp\80eeacd11f15f15ce5a719cda91e260fc2b61c5a2e3c486ee4bf101132e3b040.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2524
- - 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:2516
  - - 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:2376
    - - 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:1976
      - 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:1488
        
        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:1832
        
        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:2192

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
3a16c3286acd2c39effd385e0a4e0423

SHA1
b194c2cc246387c7eb24b834c9660c6da6af54c1

SHA256
06f9bc5cf54a4bde6aef9da1da94e29c79f79bc3e0ce474b472dcfa62b003876

SHA512
ea8860a51cddbea0ca6924d4ec44c6d55aa8fb2fc5c137641b6440fac0739067967e1badb558a9337ca7922c8872e0f7581563f8c007a5a9df3988005ed6a3e6

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

Filesize
96KB

MD5
1ed3914cab8065dbd5591710200bdf17

SHA1
683f66b2c7673a4188bab9c0fd8d97f0e3bb29a0

SHA256
90851b16f0cdb1afb2216cd64334abc4eef8a07c25c5c9a8d3ac0b7fab0c53ee

SHA512
18a806512198ab1743b5fd99e2bf8426ab2c0df22976ceb37dad22fb74e60ef126d300e8297abe1556417fea12a41e1f17b44847944b29c36a302283d6781821

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
6230a525715155cf016ab231d6bef3f2

SHA1
0cdfed50b53ca45d9b5881841092e1b5ccef862c

SHA256
79820afa2db1c5eb49dd62d8e7b2b19bce1f6759cbf1d45198c363080caa0099

SHA512
abbe1ffb296b4009ede8a73445422ea14c319303d252c04bc087983e5f744dc500a305e102b6cac35bb6ead895212f66f8eefbd18779f8f0c7e7d6fcd6fd1bda

Download Submit
memory/1488-72-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/1832-87-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1976-58-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1976-66-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2192-90-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2376-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2376-48-0x0000000000430000-0x0000000000453000-memory.dmp

Filesize
140KB

Download
memory/2376-45-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2376-42-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2376-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2376-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2516-34-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2516-25-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/2516-22-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2520-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2520-7-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2520-8-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/2524-20-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2524-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2524-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2524-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2524-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download