neconyd | e19823d1263edbef945636c31007b9c79dd0c6a72bc11da015996210d7b622f7

Analysis

max time kernel
115s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01-12-2024 12:06

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General

Target

e19823d1263edbef945636c31007b9c79dd0c6a72bc11da015996210d7b622f7N.exe
Size

96KB
MD5

0d4c77c54e03092885eca451826d6600
SHA1

1bc3797d27d6eceee9ba08bb9db68307e413baf4
SHA256

e19823d1263edbef945636c31007b9c79dd0c6a72bc11da015996210d7b622f7
SHA512

417e8604b5fe1e1b59d9800262c252046a44a5ea4af73b7b1de38aed9d7cb27b1258ad25c511a11f567ac14f49ff44c717c84a8fd3f6b200cf487c7e02a4fa1e
SSDEEP

1536:hnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxx7:hGs8cd8eXlYairZYqMddH137

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
2392	omsecor.exe
3124	omsecor.exe
3524	omsecor.exe
4616	omsecor.exe
3600	omsecor.exe
4324	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 716 set thread context of 1836	716	e19823d1263edbef945636c31007b9c79dd0c6a72bc11da015996210d7b622f7N.exe	83
PID 2392 set thread context of 3124	2392	omsecor.exe	88
PID 3524 set thread context of 4616	3524	omsecor.exe	107
PID 3600 set thread context of 4324	3600	omsecor.exe	111

Program crash 4 IoCs

pid	pid_target	Process	procid_target
4044	716	WerFault.exe	82
2792	2392	WerFault.exe	85
3424	3524	WerFault.exe	106
3416	3600	WerFault.exe	109

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	e19823d1263edbef945636c31007b9c79dd0c6a72bc11da015996210d7b622f7N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e19823d1263edbef945636c31007b9c79dd0c6a72bc11da015996210d7b622f7N.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 29 IoCs

description	pid	Process	procid_target
PID 716 wrote to memory of 1836	716	e19823d1263edbef945636c31007b9c79dd0c6a72bc11da015996210d7b622f7N.exe	83
PID 716 wrote to memory of 1836	716	e19823d1263edbef945636c31007b9c79dd0c6a72bc11da015996210d7b622f7N.exe	83
PID 716 wrote to memory of 1836	716	e19823d1263edbef945636c31007b9c79dd0c6a72bc11da015996210d7b622f7N.exe	83
PID 716 wrote to memory of 1836	716	e19823d1263edbef945636c31007b9c79dd0c6a72bc11da015996210d7b622f7N.exe	83
PID 716 wrote to memory of 1836	716	e19823d1263edbef945636c31007b9c79dd0c6a72bc11da015996210d7b622f7N.exe	83
PID 1836 wrote to memory of 2392	1836	e19823d1263edbef945636c31007b9c79dd0c6a72bc11da015996210d7b622f7N.exe	85
PID 1836 wrote to memory of 2392	1836	e19823d1263edbef945636c31007b9c79dd0c6a72bc11da015996210d7b622f7N.exe	85
PID 1836 wrote to memory of 2392	1836	e19823d1263edbef945636c31007b9c79dd0c6a72bc11da015996210d7b622f7N.exe	85
PID 2392 wrote to memory of 3124	2392	omsecor.exe	88
PID 2392 wrote to memory of 3124	2392	omsecor.exe	88
PID 2392 wrote to memory of 3124	2392	omsecor.exe	88
PID 2392 wrote to memory of 3124	2392	omsecor.exe	88
PID 2392 wrote to memory of 3124	2392	omsecor.exe	88
PID 3124 wrote to memory of 3524	3124	omsecor.exe	106
PID 3124 wrote to memory of 3524	3124	omsecor.exe	106
PID 3124 wrote to memory of 3524	3124	omsecor.exe	106
PID 3524 wrote to memory of 4616	3524	omsecor.exe	107
PID 3524 wrote to memory of 4616	3524	omsecor.exe	107
PID 3524 wrote to memory of 4616	3524	omsecor.exe	107
PID 3524 wrote to memory of 4616	3524	omsecor.exe	107
PID 3524 wrote to memory of 4616	3524	omsecor.exe	107
PID 4616 wrote to memory of 3600	4616	omsecor.exe	109
PID 4616 wrote to memory of 3600	4616	omsecor.exe	109
PID 4616 wrote to memory of 3600	4616	omsecor.exe	109
PID 3600 wrote to memory of 4324	3600	omsecor.exe	111
PID 3600 wrote to memory of 4324	3600	omsecor.exe	111
PID 3600 wrote to memory of 4324	3600	omsecor.exe	111
PID 3600 wrote to memory of 4324	3600	omsecor.exe	111
PID 3600 wrote to memory of 4324	3600	omsecor.exe	111

C:\Users\Admin\AppData\Local\Temp\e19823d1263edbef945636c31007b9c79dd0c6a72bc11da015996210d7b622f7N.exe
"C:\Users\Admin\AppData\Local\Temp\e19823d1263edbef945636c31007b9c79dd0c6a72bc11da015996210d7b622f7N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:716
- C:\Users\Admin\AppData\Local\Temp\e19823d1263edbef945636c31007b9c79dd0c6a72bc11da015996210d7b622f7N.exe
  C:\Users\Admin\AppData\Local\Temp\e19823d1263edbef945636c31007b9c79dd0c6a72bc11da015996210d7b622f7N.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1836
- - 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:2392
  - - 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:3124
    - - 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:3524
      - 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:4616
        
        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:3600
        
        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:4324
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3600 -s 256
        8⤵
        Program crash
        
        PID:3416
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3524 -s 300
        6⤵
        Program crash
        
        PID:3424
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 288
      4⤵
      Program crash
      PID:2792
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 716 -s 312
  2⤵
  - Program crash
  PID:4044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 716 -ip 716
1⤵
PID:3456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2392 -ip 2392
1⤵
PID:772

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3524 -ip 3524
1⤵
PID:2248

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3600 -ip 3600
1⤵
PID:2888

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
59ab3ae03316117b4ced216478a060b0

SHA1
68d5084e066e3fbd5116a9606f77da43eaa9eca8

SHA256
77df0776204b0730cb491c58a668965fc77b3078003d021d109126af573616d9

SHA512
cdb2e065bac0db9ecb5d5d3dd8aab9e8ebce65609b91a92b54078fa32196c6625dd2492c2477fe91a105c1cf1edbaad1f2afaf871081bac2415f7bb67e57b8d8

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

Filesize
96KB

MD5
6f68c06e99a7f34d04659a9a740c32e7

SHA1
26be548942cb021255d6bb67a73cd24610510702

SHA256
31e69f71593255d0e69dd1086b2674782b08f84ffc1d7c57c2b7e793c2539b34

SHA512
c5c77287c575b1aa7c34d83aa281c5ebc0d7f38b7cb6495936e700d7ddc5f378db9e6014ae20f649c78d7e4bf25b2b96294b50139333a71c5c39b92e1d3bff1b

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

Filesize
96KB

MD5
23e3b8568654750150f551a2114c3841

SHA1
62829901a3a26f4021ab9490d3360a29202ddcd5

SHA256
83a4d746af4a7c3e49fdb4c701ef906be23ef91106befe4b20fd3f14779b281f

SHA512
4748128a66b5c2e68894cde685e2497b30feaaeda76dd01f26f9591231c81646f48d9908df33337acfc294c97b4830533dde8090e1f6e579b58bf7dc90a9d1db

Download Submit
memory/716-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/716-17-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1836-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1836-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1836-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1836-8-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2392-7-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2392-19-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3124-23-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3124-13-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3124-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3124-27-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3124-30-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3124-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3124-20-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3524-32-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3524-52-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3600-44-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4324-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4324-50-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4324-54-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4616-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4616-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4616-40-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download