neconyd | 00700fd8f51e7e4a3347522e3d5698c1a326441fe0dd0fce00cdc30c161d02e4

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-02-2025 10:15

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General

Target

00700fd8f51e7e4a3347522e3d5698c1a326441fe0dd0fce00cdc30c161d02e4.exe
Size

134KB
MD5

17abba9b7903c73f47d031d6a7ca2973
SHA1

054397fba61cb951cb8cac20adada39cf4c0d3f6
SHA256

00700fd8f51e7e4a3347522e3d5698c1a326441fe0dd0fce00cdc30c161d02e4
SHA512

c4513e79cd8b9f162245348e410120dbdb725f71d2971d0a645ad0fc93b132f1211a3e8ae4f5bff52c7a8cead5f94af4cd8abc0a120770a081fab31a30400e28
SSDEEP

1536:FDfDbhERTatPLTH0iqNZg3mqKv6y0RrwFd1tSEsF27da6ZW72Foj/MqMabadwCiX:liRTeH0iqAW6J6f1tqF6dngNmaZCiaI

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
1768	omsecor.exe
2528	omsecor.exe
832	omsecor.exe
1792	omsecor.exe
2792	omsecor.exe
2024	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2160	00700fd8f51e7e4a3347522e3d5698c1a326441fe0dd0fce00cdc30c161d02e4.exe
2160	00700fd8f51e7e4a3347522e3d5698c1a326441fe0dd0fce00cdc30c161d02e4.exe
1768	omsecor.exe
2528	omsecor.exe
2528	omsecor.exe
1792	omsecor.exe
1792	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 2684 set thread context of 2160	2684	00700fd8f51e7e4a3347522e3d5698c1a326441fe0dd0fce00cdc30c161d02e4.exe	30
PID 1768 set thread context of 2528	1768	omsecor.exe	32
PID 832 set thread context of 1792	832	omsecor.exe	36
PID 2792 set thread context of 2024	2792	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	00700fd8f51e7e4a3347522e3d5698c1a326441fe0dd0fce00cdc30c161d02e4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	00700fd8f51e7e4a3347522e3d5698c1a326441fe0dd0fce00cdc30c161d02e4.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 2160	2684	00700fd8f51e7e4a3347522e3d5698c1a326441fe0dd0fce00cdc30c161d02e4.exe	30
PID 2684 wrote to memory of 2160	2684	00700fd8f51e7e4a3347522e3d5698c1a326441fe0dd0fce00cdc30c161d02e4.exe	30
PID 2684 wrote to memory of 2160	2684	00700fd8f51e7e4a3347522e3d5698c1a326441fe0dd0fce00cdc30c161d02e4.exe	30
PID 2684 wrote to memory of 2160	2684	00700fd8f51e7e4a3347522e3d5698c1a326441fe0dd0fce00cdc30c161d02e4.exe	30
PID 2684 wrote to memory of 2160	2684	00700fd8f51e7e4a3347522e3d5698c1a326441fe0dd0fce00cdc30c161d02e4.exe	30
PID 2684 wrote to memory of 2160	2684	00700fd8f51e7e4a3347522e3d5698c1a326441fe0dd0fce00cdc30c161d02e4.exe	30
PID 2160 wrote to memory of 1768	2160	00700fd8f51e7e4a3347522e3d5698c1a326441fe0dd0fce00cdc30c161d02e4.exe	31
PID 2160 wrote to memory of 1768	2160	00700fd8f51e7e4a3347522e3d5698c1a326441fe0dd0fce00cdc30c161d02e4.exe	31
PID 2160 wrote to memory of 1768	2160	00700fd8f51e7e4a3347522e3d5698c1a326441fe0dd0fce00cdc30c161d02e4.exe	31
PID 2160 wrote to memory of 1768	2160	00700fd8f51e7e4a3347522e3d5698c1a326441fe0dd0fce00cdc30c161d02e4.exe	31
PID 1768 wrote to memory of 2528	1768	omsecor.exe	32
PID 1768 wrote to memory of 2528	1768	omsecor.exe	32
PID 1768 wrote to memory of 2528	1768	omsecor.exe	32
PID 1768 wrote to memory of 2528	1768	omsecor.exe	32
PID 1768 wrote to memory of 2528	1768	omsecor.exe	32
PID 1768 wrote to memory of 2528	1768	omsecor.exe	32
PID 2528 wrote to memory of 832	2528	omsecor.exe	35
PID 2528 wrote to memory of 832	2528	omsecor.exe	35
PID 2528 wrote to memory of 832	2528	omsecor.exe	35
PID 2528 wrote to memory of 832	2528	omsecor.exe	35
PID 832 wrote to memory of 1792	832	omsecor.exe	36
PID 832 wrote to memory of 1792	832	omsecor.exe	36
PID 832 wrote to memory of 1792	832	omsecor.exe	36
PID 832 wrote to memory of 1792	832	omsecor.exe	36
PID 832 wrote to memory of 1792	832	omsecor.exe	36
PID 832 wrote to memory of 1792	832	omsecor.exe	36
PID 1792 wrote to memory of 2792	1792	omsecor.exe	37
PID 1792 wrote to memory of 2792	1792	omsecor.exe	37
PID 1792 wrote to memory of 2792	1792	omsecor.exe	37
PID 1792 wrote to memory of 2792	1792	omsecor.exe	37
PID 2792 wrote to memory of 2024	2792	omsecor.exe	38
PID 2792 wrote to memory of 2024	2792	omsecor.exe	38
PID 2792 wrote to memory of 2024	2792	omsecor.exe	38
PID 2792 wrote to memory of 2024	2792	omsecor.exe	38
PID 2792 wrote to memory of 2024	2792	omsecor.exe	38
PID 2792 wrote to memory of 2024	2792	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\00700fd8f51e7e4a3347522e3d5698c1a326441fe0dd0fce00cdc30c161d02e4.exe
"C:\Users\Admin\AppData\Local\Temp\00700fd8f51e7e4a3347522e3d5698c1a326441fe0dd0fce00cdc30c161d02e4.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Users\Admin\AppData\Local\Temp\00700fd8f51e7e4a3347522e3d5698c1a326441fe0dd0fce00cdc30c161d02e4.exe
  C:\Users\Admin\AppData\Local\Temp\00700fd8f51e7e4a3347522e3d5698c1a326441fe0dd0fce00cdc30c161d02e4.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2160
- - 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:1768
  - - 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:2528
    - - 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:832
      - 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:1792
        
        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:2792
        
        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:2024

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
134KB

MD5
f12dbc220a90f9e2d2ad8303e5ecdf8f

SHA1
080e72badfb81e725ac3e52a56631f35b7f19505

SHA256
033c2a7eaf3e01e3a5cfdb858472fae641a5c0467b5573e31228a54484d2ad3f

SHA512
932fbb6ad2a17125f8566ac4e9ab9f7fa4aea9e8d5805b73232272f8608604f7d9ddbb22d1c18b717868242da6fe4908218d7b039c4eeeaefeea14a63d85bd8e

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

Filesize
134KB

MD5
7c0a17b30b6b9aa080f7484181ae5450

SHA1
4080ec90fd3cb5f096c129997171c7a4bd289ae5

SHA256
1eb42e2a209fa47c7310120aaff60402aa048407988a7847cd4757aae8b2b2b7

SHA512
75a8c0dc213898a2f994513e3422977db07e2337726f33559173772e3d5ed8f56f6ac1478c2dccd8281495e5711d237dba858244d466a81d85aa8d13d1f61cca

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
134KB

MD5
3d38db4e01e088e2a30c8f20384a2c2e

SHA1
703129cece2369e210082b76dbfbc8200358239e

SHA256
42697ee276933529ac5764ec00850076743137562922db5c1a81c540658202e3

SHA512
e5a98a3e60213abdff0e8a25d13d7881dde5b30084f5f93f332cfc3bd2a94f0396be12f162bfcc7deebed2f8ffbe688ebfbcfdeb7a46720b4049621b51d37fff

Download Submit
memory/832-56-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/832-63-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1768-24-0x00000000003D0000-0x00000000003F4000-memory.dmp

Filesize
144KB

Download
memory/1768-21-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1768-31-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2024-89-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2024-86-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2160-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2160-6-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2160-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2160-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2160-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2528-34-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2528-43-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2528-46-0x0000000000780000-0x00000000007A4000-memory.dmp

Filesize
144KB

Download
memory/2528-55-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2528-40-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2528-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2684-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2684-7-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2684-1-0x0000000000430000-0x0000000000454000-memory.dmp

Filesize
144KB

Download
memory/2792-77-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2792-84-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download