neconyd | 6cdf92158d7e53d6a52432c399aaf8a174cb9db6b14eb23780d8702a28a49ae1

Analysis

max time kernel
114s
max time network
112s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2024 21:28

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General

Target

6cdf92158d7e53d6a52432c399aaf8a174cb9db6b14eb23780d8702a28a49ae1N.exe
Size

96KB
MD5

0eab4d97804a75be8a67c5423e3f8810
SHA1

9098c6d913d65a869e62fd630aa7e91736b26f12
SHA256

6cdf92158d7e53d6a52432c399aaf8a174cb9db6b14eb23780d8702a28a49ae1
SHA512

9236120c3a6c6602d5e266c4150c8a4398f4e1a5778332a353c84edcf1fe1a4cae9cd82ff0d93171a514666bf275f16928412822816e83523cf1ea3bbb5fdca3
SSDEEP

1536:+nAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxx7:+Gs8cd8eXlYairZYqMddH137

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
2260	omsecor.exe
3484	omsecor.exe
3916	omsecor.exe
3116	omsecor.exe
3776	omsecor.exe
3304	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 2384 set thread context of 4724	2384	6cdf92158d7e53d6a52432c399aaf8a174cb9db6b14eb23780d8702a28a49ae1N.exe	82
PID 2260 set thread context of 3484	2260	omsecor.exe	86
PID 3916 set thread context of 3116	3916	omsecor.exe	100
PID 3776 set thread context of 3304	3776	omsecor.exe	103

Program crash 4 IoCs

pid	pid_target	Process	procid_target
4888	2384	WerFault.exe	81
2400	2260	WerFault.exe	84
4124	3916	WerFault.exe	99
1436	3776	WerFault.exe	102

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	6cdf92158d7e53d6a52432c399aaf8a174cb9db6b14eb23780d8702a28a49ae1N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6cdf92158d7e53d6a52432c399aaf8a174cb9db6b14eb23780d8702a28a49ae1N.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 29 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 4724	2384	6cdf92158d7e53d6a52432c399aaf8a174cb9db6b14eb23780d8702a28a49ae1N.exe	82
PID 2384 wrote to memory of 4724	2384	6cdf92158d7e53d6a52432c399aaf8a174cb9db6b14eb23780d8702a28a49ae1N.exe	82
PID 2384 wrote to memory of 4724	2384	6cdf92158d7e53d6a52432c399aaf8a174cb9db6b14eb23780d8702a28a49ae1N.exe	82
PID 2384 wrote to memory of 4724	2384	6cdf92158d7e53d6a52432c399aaf8a174cb9db6b14eb23780d8702a28a49ae1N.exe	82
PID 2384 wrote to memory of 4724	2384	6cdf92158d7e53d6a52432c399aaf8a174cb9db6b14eb23780d8702a28a49ae1N.exe	82
PID 4724 wrote to memory of 2260	4724	6cdf92158d7e53d6a52432c399aaf8a174cb9db6b14eb23780d8702a28a49ae1N.exe	84
PID 4724 wrote to memory of 2260	4724	6cdf92158d7e53d6a52432c399aaf8a174cb9db6b14eb23780d8702a28a49ae1N.exe	84
PID 4724 wrote to memory of 2260	4724	6cdf92158d7e53d6a52432c399aaf8a174cb9db6b14eb23780d8702a28a49ae1N.exe	84
PID 2260 wrote to memory of 3484	2260	omsecor.exe	86
PID 2260 wrote to memory of 3484	2260	omsecor.exe	86
PID 2260 wrote to memory of 3484	2260	omsecor.exe	86
PID 2260 wrote to memory of 3484	2260	omsecor.exe	86
PID 2260 wrote to memory of 3484	2260	omsecor.exe	86
PID 3484 wrote to memory of 3916	3484	omsecor.exe	99
PID 3484 wrote to memory of 3916	3484	omsecor.exe	99
PID 3484 wrote to memory of 3916	3484	omsecor.exe	99
PID 3916 wrote to memory of 3116	3916	omsecor.exe	100
PID 3916 wrote to memory of 3116	3916	omsecor.exe	100
PID 3916 wrote to memory of 3116	3916	omsecor.exe	100
PID 3916 wrote to memory of 3116	3916	omsecor.exe	100
PID 3916 wrote to memory of 3116	3916	omsecor.exe	100
PID 3116 wrote to memory of 3776	3116	omsecor.exe	102
PID 3116 wrote to memory of 3776	3116	omsecor.exe	102
PID 3116 wrote to memory of 3776	3116	omsecor.exe	102
PID 3776 wrote to memory of 3304	3776	omsecor.exe	103
PID 3776 wrote to memory of 3304	3776	omsecor.exe	103
PID 3776 wrote to memory of 3304	3776	omsecor.exe	103
PID 3776 wrote to memory of 3304	3776	omsecor.exe	103
PID 3776 wrote to memory of 3304	3776	omsecor.exe	103

C:\Users\Admin\AppData\Local\Temp\6cdf92158d7e53d6a52432c399aaf8a174cb9db6b14eb23780d8702a28a49ae1N.exe
"C:\Users\Admin\AppData\Local\Temp\6cdf92158d7e53d6a52432c399aaf8a174cb9db6b14eb23780d8702a28a49ae1N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Users\Admin\AppData\Local\Temp\6cdf92158d7e53d6a52432c399aaf8a174cb9db6b14eb23780d8702a28a49ae1N.exe
  C:\Users\Admin\AppData\Local\Temp\6cdf92158d7e53d6a52432c399aaf8a174cb9db6b14eb23780d8702a28a49ae1N.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4724
- - C:\Users\Admin\AppData\Roaming\omsecor.exe
    C:\Users\Admin\AppData\Roaming\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2260
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:3484
    - - 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:3916
      - C:\Windows\SysWOW64\omsecor.exe
        
        C:\Windows\SysWOW64\omsecor.exe
        6⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:3116
        
        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:3776
        
        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:3304
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3776 -s 256
        8⤵
        Program crash
        
        PID:1436
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3916 -s 292
        6⤵
        Program crash
        
        PID:4124
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2260 -s 288
      4⤵
      Program crash
      PID:2400
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2384 -s 288
  2⤵
  - Program crash
  PID:4888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2384 -ip 2384
1⤵
PID:3076

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2260 -ip 2260
1⤵
PID:4060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3916 -ip 3916
1⤵
PID:4756

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 3776 -ip 3776
1⤵
PID:4532

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
3d170f5825b2bc18f49c81c6c28029a0

SHA1
bc6a4af3818cb906608f1118ee1948432cff4eb6

SHA256
0753bded55ce7afc037cc30c230a6a691daa907f5c50d1ab13d0254ac87512fb

SHA512
eedfc4df877321aa170c2fbb2b9e4a9494e513dd37a11c4555137d2212a55c81a62abf5573f1852eac918d18acc006879f722b3a2863f218bcbb8873b2feb083

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

Filesize
96KB

MD5
6f456f4cd9b8d9c35f7a567fb0ba2a01

SHA1
08a8f335c10969487b4f78b03ed4cc324bb637ed

SHA256
41db6943310bd959877ba0d76d8a6be5f38ecc1bebb7cf0c1ddb495a0abebad5

SHA512
70a1b97788ff7cd4a296b95a50e1de34273eba9ff519041a5089477530f1843ec41bd2b168dc2aa174d9d45e9db0fb842e557ab66bf376a8aed7447e890835c9

Download Submit
C:\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
5c818824ff5872b256097a1b3aa42ef6

SHA1
456311878452643f72bc587efd349ce2d675cbcc

SHA256
6fb2fb8d025b69d643aa94da1f9ac6c3c81b21b485afe0d24f02ad1d604fa62c

SHA512
8b392de46bd05090d1601150e7bc4ce2f4be92ae793353bb83faff7dae6ed6c02ef092e53f2dad790bf9ca71d78e29c5280efdfd2a82019f75cfbfb78e2c16e5

Download Submit
memory/2260-18-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2260-11-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2384-17-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2384-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3116-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3116-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3116-41-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3304-51-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3304-50-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3304-54-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3484-22-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3484-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3484-31-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3484-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3484-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3484-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3484-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3776-46-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3916-34-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3916-53-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4724-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4724-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4724-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4724-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download