neconyd | 481fa76b57b368029368b33f8296513dc99064f7bfadfddb2c6e6a43c43412a4

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-01-2025 01:45

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

481fa76b57b368029368b33f8296513dc99064f7bfadfddb2c6e6a43c43412a4.exe
Size

96KB
MD5

e33561a5d465e9efe456d20a8c0e24bd
SHA1

1aa6e4583896e70a1dd33e603f6e46308a050913
SHA256

481fa76b57b368029368b33f8296513dc99064f7bfadfddb2c6e6a43c43412a4
SHA512

097dcc25e348a1fb5857e14e4097301893dc2c4f47d8e9f63e216710fb916b3d035a2c0f233fd219235fd59afb9d2d774cbe4827b4d71fa23e5962d7f24d6d63
SSDEEP

1536:ynAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxJ:yGs8cd8eXlYairZYqMddH13J

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
2812	omsecor.exe
2684	omsecor.exe
752	omsecor.exe
2884	omsecor.exe
2892	omsecor.exe
2288	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
1364	481fa76b57b368029368b33f8296513dc99064f7bfadfddb2c6e6a43c43412a4.exe
1364	481fa76b57b368029368b33f8296513dc99064f7bfadfddb2c6e6a43c43412a4.exe
2812	omsecor.exe
2684	omsecor.exe
2684	omsecor.exe
2884	omsecor.exe
2884	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 2644 set thread context of 1364	2644	481fa76b57b368029368b33f8296513dc99064f7bfadfddb2c6e6a43c43412a4.exe	30
PID 2812 set thread context of 2684	2812	omsecor.exe	32
PID 752 set thread context of 2884	752	omsecor.exe	36
PID 2892 set thread context of 2288	2892	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	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	481fa76b57b368029368b33f8296513dc99064f7bfadfddb2c6e6a43c43412a4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	481fa76b57b368029368b33f8296513dc99064f7bfadfddb2c6e6a43c43412a4.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 1364	2644	481fa76b57b368029368b33f8296513dc99064f7bfadfddb2c6e6a43c43412a4.exe	30
PID 2644 wrote to memory of 1364	2644	481fa76b57b368029368b33f8296513dc99064f7bfadfddb2c6e6a43c43412a4.exe	30
PID 2644 wrote to memory of 1364	2644	481fa76b57b368029368b33f8296513dc99064f7bfadfddb2c6e6a43c43412a4.exe	30
PID 2644 wrote to memory of 1364	2644	481fa76b57b368029368b33f8296513dc99064f7bfadfddb2c6e6a43c43412a4.exe	30
PID 2644 wrote to memory of 1364	2644	481fa76b57b368029368b33f8296513dc99064f7bfadfddb2c6e6a43c43412a4.exe	30
PID 2644 wrote to memory of 1364	2644	481fa76b57b368029368b33f8296513dc99064f7bfadfddb2c6e6a43c43412a4.exe	30
PID 1364 wrote to memory of 2812	1364	481fa76b57b368029368b33f8296513dc99064f7bfadfddb2c6e6a43c43412a4.exe	31
PID 1364 wrote to memory of 2812	1364	481fa76b57b368029368b33f8296513dc99064f7bfadfddb2c6e6a43c43412a4.exe	31
PID 1364 wrote to memory of 2812	1364	481fa76b57b368029368b33f8296513dc99064f7bfadfddb2c6e6a43c43412a4.exe	31
PID 1364 wrote to memory of 2812	1364	481fa76b57b368029368b33f8296513dc99064f7bfadfddb2c6e6a43c43412a4.exe	31
PID 2812 wrote to memory of 2684	2812	omsecor.exe	32
PID 2812 wrote to memory of 2684	2812	omsecor.exe	32
PID 2812 wrote to memory of 2684	2812	omsecor.exe	32
PID 2812 wrote to memory of 2684	2812	omsecor.exe	32
PID 2812 wrote to memory of 2684	2812	omsecor.exe	32
PID 2812 wrote to memory of 2684	2812	omsecor.exe	32
PID 2684 wrote to memory of 752	2684	omsecor.exe	35
PID 2684 wrote to memory of 752	2684	omsecor.exe	35
PID 2684 wrote to memory of 752	2684	omsecor.exe	35
PID 2684 wrote to memory of 752	2684	omsecor.exe	35
PID 752 wrote to memory of 2884	752	omsecor.exe	36
PID 752 wrote to memory of 2884	752	omsecor.exe	36
PID 752 wrote to memory of 2884	752	omsecor.exe	36
PID 752 wrote to memory of 2884	752	omsecor.exe	36
PID 752 wrote to memory of 2884	752	omsecor.exe	36
PID 752 wrote to memory of 2884	752	omsecor.exe	36
PID 2884 wrote to memory of 2892	2884	omsecor.exe	37
PID 2884 wrote to memory of 2892	2884	omsecor.exe	37
PID 2884 wrote to memory of 2892	2884	omsecor.exe	37
PID 2884 wrote to memory of 2892	2884	omsecor.exe	37
PID 2892 wrote to memory of 2288	2892	omsecor.exe	38
PID 2892 wrote to memory of 2288	2892	omsecor.exe	38
PID 2892 wrote to memory of 2288	2892	omsecor.exe	38
PID 2892 wrote to memory of 2288	2892	omsecor.exe	38
PID 2892 wrote to memory of 2288	2892	omsecor.exe	38
PID 2892 wrote to memory of 2288	2892	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\481fa76b57b368029368b33f8296513dc99064f7bfadfddb2c6e6a43c43412a4.exe
"C:\Users\Admin\AppData\Local\Temp\481fa76b57b368029368b33f8296513dc99064f7bfadfddb2c6e6a43c43412a4.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Users\Admin\AppData\Local\Temp\481fa76b57b368029368b33f8296513dc99064f7bfadfddb2c6e6a43c43412a4.exe
  C:\Users\Admin\AppData\Local\Temp\481fa76b57b368029368b33f8296513dc99064f7bfadfddb2c6e6a43c43412a4.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1364
- - 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:2812
  - - 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:2684
    - - 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:752
      - 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:2884
        
        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:2892
        
        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:2288

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

Loading Replay Monitor...

Downloads

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

Filesize
96KB

MD5
3c5d6230f85d3bd9cf32bd465c3463ff

SHA1
8bec94428b67ff1c8efcda13c83ea454a208f057

SHA256
3e0254282f6415bd9e3329007f2ea13083367f0b382bcb03b2c827128eef2e07

SHA512
d42b16b679f0208ab06779b6bc7a5ddc26a485be0bb9b68b67117557abea5125e004e35e69bee0051ba7046a77564eda44e1e25c3a408715a734d65f6bcde2b3

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

Filesize
96KB

MD5
7ffd5be8a0318382766605cf46718777

SHA1
d0fdbbf71d9e43a56f9fa6d621bc3a8bc9ab57dd

SHA256
0b221066aa8fc4274e6433e2d65ab685c9ea79886c69890b0b2011edfbf1059b

SHA512
dc509c4da21640efd4427de1c756adab535a5ef0740e8219e702725da2a2b9f2bb56a3824933f544a6f4f2326c3d6bb97752d5e71c65fac253c57f4e6a0ac3cc

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
6d7e728d9755506b5593466cc8df9f08

SHA1
f0288ee3ba6c7919002542513ecf987c6f45bb7b

SHA256
3d6c7dc3eb040d30cf0052c392988572c01641c87b0dda396ca54f05ec587d3c

SHA512
cf39ff4e8f52ed8121fbdef9fcb72df680d1bb3823e4a2886d1cfebb386208775e39e5fe127d9a106d4522338fd2b77451202820eea5a9898e08d81d0a9582b6

Download Submit
memory/752-66-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/752-58-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1364-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1364-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1364-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1364-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1364-20-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2288-91-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2644-8-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2644-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2644-7-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/2684-45-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2684-42-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2684-48-0x0000000000290000-0x00000000002B3000-memory.dmp

Filesize
140KB

Download
memory/2684-57-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2684-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2684-35-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2812-22-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2812-31-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2884-73-0x0000000000240000-0x0000000000263000-memory.dmp

Filesize
140KB

Download
memory/2892-81-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2892-89-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download