neconyd | 4aaca5ed0bd7cdc33f1295f68bf14c9a937514c01d9c1bd65e1a80a411ec8c47

Analysis

max time kernel
145s
max time network
146s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-01-2025 09:10

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General

Target

4aaca5ed0bd7cdc33f1295f68bf14c9a937514c01d9c1bd65e1a80a411ec8c47.exe
Size

96KB
MD5

c76ae9d599a9785e771abf4f29ceecfb
SHA1

5081943f7567b15af6bd451e27ce37b46b2b3908
SHA256

4aaca5ed0bd7cdc33f1295f68bf14c9a937514c01d9c1bd65e1a80a411ec8c47
SHA512

0e747cf070e24c6d8a509079f7dd33c3ec9175a6c3df13e038a30a7b90daf56c3b40497b1f0ec0970818ba56d76bf9df65c5ce86f0eeb71eb6514b1b41c31ad7
SSDEEP

1536:jnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxx:jGs8cd8eXlYairZYqMddH13x

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
2464	omsecor.exe
2704	omsecor.exe
1176	omsecor.exe
1308	omsecor.exe
1868	omsecor.exe
1668	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
1196	4aaca5ed0bd7cdc33f1295f68bf14c9a937514c01d9c1bd65e1a80a411ec8c47.exe
1196	4aaca5ed0bd7cdc33f1295f68bf14c9a937514c01d9c1bd65e1a80a411ec8c47.exe
2464	omsecor.exe
2704	omsecor.exe
2704	omsecor.exe
1308	omsecor.exe
1308	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 2528 set thread context of 1196	2528	4aaca5ed0bd7cdc33f1295f68bf14c9a937514c01d9c1bd65e1a80a411ec8c47.exe	30
PID 2464 set thread context of 2704	2464	omsecor.exe	32
PID 1176 set thread context of 1308	1176	omsecor.exe	36
PID 1868 set thread context of 1668	1868	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	4aaca5ed0bd7cdc33f1295f68bf14c9a937514c01d9c1bd65e1a80a411ec8c47.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4aaca5ed0bd7cdc33f1295f68bf14c9a937514c01d9c1bd65e1a80a411ec8c47.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 2528 wrote to memory of 1196	2528	4aaca5ed0bd7cdc33f1295f68bf14c9a937514c01d9c1bd65e1a80a411ec8c47.exe	30
PID 2528 wrote to memory of 1196	2528	4aaca5ed0bd7cdc33f1295f68bf14c9a937514c01d9c1bd65e1a80a411ec8c47.exe	30
PID 2528 wrote to memory of 1196	2528	4aaca5ed0bd7cdc33f1295f68bf14c9a937514c01d9c1bd65e1a80a411ec8c47.exe	30
PID 2528 wrote to memory of 1196	2528	4aaca5ed0bd7cdc33f1295f68bf14c9a937514c01d9c1bd65e1a80a411ec8c47.exe	30
PID 2528 wrote to memory of 1196	2528	4aaca5ed0bd7cdc33f1295f68bf14c9a937514c01d9c1bd65e1a80a411ec8c47.exe	30
PID 2528 wrote to memory of 1196	2528	4aaca5ed0bd7cdc33f1295f68bf14c9a937514c01d9c1bd65e1a80a411ec8c47.exe	30
PID 1196 wrote to memory of 2464	1196	4aaca5ed0bd7cdc33f1295f68bf14c9a937514c01d9c1bd65e1a80a411ec8c47.exe	31
PID 1196 wrote to memory of 2464	1196	4aaca5ed0bd7cdc33f1295f68bf14c9a937514c01d9c1bd65e1a80a411ec8c47.exe	31
PID 1196 wrote to memory of 2464	1196	4aaca5ed0bd7cdc33f1295f68bf14c9a937514c01d9c1bd65e1a80a411ec8c47.exe	31
PID 1196 wrote to memory of 2464	1196	4aaca5ed0bd7cdc33f1295f68bf14c9a937514c01d9c1bd65e1a80a411ec8c47.exe	31
PID 2464 wrote to memory of 2704	2464	omsecor.exe	32
PID 2464 wrote to memory of 2704	2464	omsecor.exe	32
PID 2464 wrote to memory of 2704	2464	omsecor.exe	32
PID 2464 wrote to memory of 2704	2464	omsecor.exe	32
PID 2464 wrote to memory of 2704	2464	omsecor.exe	32
PID 2464 wrote to memory of 2704	2464	omsecor.exe	32
PID 2704 wrote to memory of 1176	2704	omsecor.exe	35
PID 2704 wrote to memory of 1176	2704	omsecor.exe	35
PID 2704 wrote to memory of 1176	2704	omsecor.exe	35
PID 2704 wrote to memory of 1176	2704	omsecor.exe	35
PID 1176 wrote to memory of 1308	1176	omsecor.exe	36
PID 1176 wrote to memory of 1308	1176	omsecor.exe	36
PID 1176 wrote to memory of 1308	1176	omsecor.exe	36
PID 1176 wrote to memory of 1308	1176	omsecor.exe	36
PID 1176 wrote to memory of 1308	1176	omsecor.exe	36
PID 1176 wrote to memory of 1308	1176	omsecor.exe	36
PID 1308 wrote to memory of 1868	1308	omsecor.exe	37
PID 1308 wrote to memory of 1868	1308	omsecor.exe	37
PID 1308 wrote to memory of 1868	1308	omsecor.exe	37
PID 1308 wrote to memory of 1868	1308	omsecor.exe	37
PID 1868 wrote to memory of 1668	1868	omsecor.exe	38
PID 1868 wrote to memory of 1668	1868	omsecor.exe	38
PID 1868 wrote to memory of 1668	1868	omsecor.exe	38
PID 1868 wrote to memory of 1668	1868	omsecor.exe	38
PID 1868 wrote to memory of 1668	1868	omsecor.exe	38
PID 1868 wrote to memory of 1668	1868	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\4aaca5ed0bd7cdc33f1295f68bf14c9a937514c01d9c1bd65e1a80a411ec8c47.exe
"C:\Users\Admin\AppData\Local\Temp\4aaca5ed0bd7cdc33f1295f68bf14c9a937514c01d9c1bd65e1a80a411ec8c47.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Users\Admin\AppData\Local\Temp\4aaca5ed0bd7cdc33f1295f68bf14c9a937514c01d9c1bd65e1a80a411ec8c47.exe
  C:\Users\Admin\AppData\Local\Temp\4aaca5ed0bd7cdc33f1295f68bf14c9a937514c01d9c1bd65e1a80a411ec8c47.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1196
- - 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:2464
  - - 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:2704
    - - 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:1176
      - 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:1308
        
        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:1868
        
        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:1668

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

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

Filesize
96KB

MD5
ff0a66d0ab28d44b16d0f46ac6d21dce

SHA1
6fce2a89f4e37ba34a24902f12450ef1a08c81bf

SHA256
7f793f841df69ae717b8d3693bfcc430fd9ed036b0adf08ad80b2cfe5ab0f081

SHA512
ec63375dc7584e774f5b95b25a12ecae1970126579e98b8f82ffded598edb06f83d76312658b79d72a7e7cd9ff0d68427c9ab7f8a7301ad33925c99d7c96d1c9

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

Filesize
96KB

MD5
5955787a97c9871442009adcd29e371f

SHA1
f53d17a51a190d300a66b1a2a926e91e86455af9

SHA256
45a362638209aeceaf4c7628578fa45a72d97faa6bcae52455cb3d2cea0c5457

SHA512
22ed0c747b94897ccbc21fb8c5e95916b403f13627e4abe4d6d477e3adc8235b97c95426add1c03a04603f867b9caae6983bd351e470c2a631c87e0ef4431045

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
32375bf48751a09224a7ead784ce155f

SHA1
e169aab65d153d6ef6769ed8fb627d72831259d3

SHA256
bf2f85ee2da9439fa1aa186eac2b86d6279c618e2bf83d3355c97564958a506e

SHA512
cea2e37dc829ba0bc4d27099bb54a5090478f4ba3285fc116305945d5409daa3627e4391b4cf63e9cf4614b57364840d6a2304633520838d83b47b7c61ffbb7a

Download Submit
memory/1176-67-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1176-58-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1196-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1196-12-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1196-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1196-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1196-6-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1308-78-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/1668-94-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1668-91-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1868-89-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1868-81-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2464-33-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2464-25-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/2464-22-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2528-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2528-8-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2528-1-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/2704-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2704-57-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2704-48-0x00000000007D0000-0x00000000007F3000-memory.dmp

Filesize
140KB

Download
memory/2704-45-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2704-42-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2704-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download