neconyd | da89d114cdce5c625c9dfe5b397b70cf7b129febb0f58b49685a4fed6da33830

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
24/11/2024, 18:35

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

da89d114cdce5c625c9dfe5b397b70cf7b129febb0f58b49685a4fed6da33830.exe
Size

134KB
MD5

8d1f38c9f1405352a2dcceff061f1483
SHA1

9dc92890740b026fb64c497d5d8586480395d26a
SHA256

da89d114cdce5c625c9dfe5b397b70cf7b129febb0f58b49685a4fed6da33830
SHA512

18af5e875f81d07177ca65312749b7b741b6831478f369c5451fd3ceb938f7d4ce36450d28bd0ed5566d0be17a272c1856be1f3285c794689058305200500b13
SSDEEP

1536:jDfDbhERTatPLTH0iqNZg3mqKv6y0RrwFd1tSEsF27da6ZW72Foj/MqMabadwCil:viRTeH0iqAW6J6f1tqF6dngNmaZCiaC

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
2356	omsecor.exe
1932	omsecor.exe
2624	omsecor.exe
2860	omsecor.exe
1228	omsecor.exe
2904	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2300	da89d114cdce5c625c9dfe5b397b70cf7b129febb0f58b49685a4fed6da33830.exe
2300	da89d114cdce5c625c9dfe5b397b70cf7b129febb0f58b49685a4fed6da33830.exe
2356	omsecor.exe
1932	omsecor.exe
1932	omsecor.exe
2860	omsecor.exe
2860	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 1668 set thread context of 2300	1668	da89d114cdce5c625c9dfe5b397b70cf7b129febb0f58b49685a4fed6da33830.exe	31
PID 2356 set thread context of 1932	2356	omsecor.exe	33
PID 2624 set thread context of 2860	2624	omsecor.exe	36
PID 1228 set thread context of 2904	1228	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	da89d114cdce5c625c9dfe5b397b70cf7b129febb0f58b49685a4fed6da33830.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	da89d114cdce5c625c9dfe5b397b70cf7b129febb0f58b49685a4fed6da33830.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 1668 wrote to memory of 2300	1668	da89d114cdce5c625c9dfe5b397b70cf7b129febb0f58b49685a4fed6da33830.exe	31
PID 1668 wrote to memory of 2300	1668	da89d114cdce5c625c9dfe5b397b70cf7b129febb0f58b49685a4fed6da33830.exe	31
PID 1668 wrote to memory of 2300	1668	da89d114cdce5c625c9dfe5b397b70cf7b129febb0f58b49685a4fed6da33830.exe	31
PID 1668 wrote to memory of 2300	1668	da89d114cdce5c625c9dfe5b397b70cf7b129febb0f58b49685a4fed6da33830.exe	31
PID 1668 wrote to memory of 2300	1668	da89d114cdce5c625c9dfe5b397b70cf7b129febb0f58b49685a4fed6da33830.exe	31
PID 1668 wrote to memory of 2300	1668	da89d114cdce5c625c9dfe5b397b70cf7b129febb0f58b49685a4fed6da33830.exe	31
PID 2300 wrote to memory of 2356	2300	da89d114cdce5c625c9dfe5b397b70cf7b129febb0f58b49685a4fed6da33830.exe	32
PID 2300 wrote to memory of 2356	2300	da89d114cdce5c625c9dfe5b397b70cf7b129febb0f58b49685a4fed6da33830.exe	32
PID 2300 wrote to memory of 2356	2300	da89d114cdce5c625c9dfe5b397b70cf7b129febb0f58b49685a4fed6da33830.exe	32
PID 2300 wrote to memory of 2356	2300	da89d114cdce5c625c9dfe5b397b70cf7b129febb0f58b49685a4fed6da33830.exe	32
PID 2356 wrote to memory of 1932	2356	omsecor.exe	33
PID 2356 wrote to memory of 1932	2356	omsecor.exe	33
PID 2356 wrote to memory of 1932	2356	omsecor.exe	33
PID 2356 wrote to memory of 1932	2356	omsecor.exe	33
PID 2356 wrote to memory of 1932	2356	omsecor.exe	33
PID 2356 wrote to memory of 1932	2356	omsecor.exe	33
PID 1932 wrote to memory of 2624	1932	omsecor.exe	35
PID 1932 wrote to memory of 2624	1932	omsecor.exe	35
PID 1932 wrote to memory of 2624	1932	omsecor.exe	35
PID 1932 wrote to memory of 2624	1932	omsecor.exe	35
PID 2624 wrote to memory of 2860	2624	omsecor.exe	36
PID 2624 wrote to memory of 2860	2624	omsecor.exe	36
PID 2624 wrote to memory of 2860	2624	omsecor.exe	36
PID 2624 wrote to memory of 2860	2624	omsecor.exe	36
PID 2624 wrote to memory of 2860	2624	omsecor.exe	36
PID 2624 wrote to memory of 2860	2624	omsecor.exe	36
PID 2860 wrote to memory of 1228	2860	omsecor.exe	37
PID 2860 wrote to memory of 1228	2860	omsecor.exe	37
PID 2860 wrote to memory of 1228	2860	omsecor.exe	37
PID 2860 wrote to memory of 1228	2860	omsecor.exe	37
PID 1228 wrote to memory of 2904	1228	omsecor.exe	38
PID 1228 wrote to memory of 2904	1228	omsecor.exe	38
PID 1228 wrote to memory of 2904	1228	omsecor.exe	38
PID 1228 wrote to memory of 2904	1228	omsecor.exe	38
PID 1228 wrote to memory of 2904	1228	omsecor.exe	38
PID 1228 wrote to memory of 2904	1228	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\da89d114cdce5c625c9dfe5b397b70cf7b129febb0f58b49685a4fed6da33830.exe
"C:\Users\Admin\AppData\Local\Temp\da89d114cdce5c625c9dfe5b397b70cf7b129febb0f58b49685a4fed6da33830.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1668
- C:\Users\Admin\AppData\Local\Temp\da89d114cdce5c625c9dfe5b397b70cf7b129febb0f58b49685a4fed6da33830.exe
  C:\Users\Admin\AppData\Local\Temp\da89d114cdce5c625c9dfe5b397b70cf7b129febb0f58b49685a4fed6da33830.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2300
- - 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:2356
  - - 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:1932
    - - 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:2624
      - 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:2860
        
        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:1228
        
        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:2904

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

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

Filesize
134KB

MD5
35c47ebbe031782334c4a74af139fcd6

SHA1
857c2f05225116ce0b66feebb848cf6eac6d59c0

SHA256
4858b4a85e310d0cea7e1a511e15e54c2ce6e2ab84dbd07af656d040e346c4cf

SHA512
9902cdb4537dd96444098f3288bce4ca45aae19667ff3890d2c62e48591acd161db834be84b955e3ca5462731fb17cef1ce6f6fbe64718a10805e416eb589cbb

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

Filesize
134KB

MD5
8b572458bf6e07d0898e3b76277f188e

SHA1
8bee4cb6e01721ff5f4a12db54cd9602a97da245

SHA256
f28b90a2b250f7409245f52c52eaedcf82beaa423b3f641d125ba178fe8b99b2

SHA512
c06638d14add2ec1ffde30a8bc8d073d648c02887a05aefa4cf3706e5f4a1ce49acff6da794eeddaa7a04d69c5e56a8fb8d4e30ee8a5c02dea22f5faa9160b77

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
134KB

MD5
40d7ceb2362a253ea831683de5de0d3f

SHA1
b2376982efc2d42bea889b3e419be8643d55bbc3

SHA256
9656d0227a74d655fc77e883534220dfef0b7f1c37718eca943be1cad408d01b

SHA512
13629fc6caca1a7ab6315f92f3af91554d4194b2af28e5b3ffc9c22a77149319ef818a6d8fa4c59fa0c7f318774d0387cde57e5d3adccddc6984a89a42700355

Download Submit
memory/1228-84-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1228-77-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1668-6-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1668-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1932-50-0x0000000002150000-0x0000000002174000-memory.dmp

Filesize
144KB

Download
memory/1932-51-0x0000000002150000-0x0000000002174000-memory.dmp

Filesize
144KB

Download
memory/1932-53-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1932-32-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1932-35-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1932-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1932-41-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2300-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2300-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2300-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2300-8-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2300-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2356-30-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2356-20-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2624-55-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2624-63-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2860-68-0x0000000000230000-0x0000000000254000-memory.dmp

Filesize
144KB

Download
memory/2904-86-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download