neconyd | 8f9006f7a9e06b1e6b6d1781f5beb5c836f9c079b3f1197109b101090921ecd9

Analysis

max time kernel
116s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
05-02-2025 12:04

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

8f9006f7a9e06b1e6b6d1781f5beb5c836f9c079b3f1197109b101090921ecd9.exe
Size

96KB
MD5

20f598dc0670e96b74bbb6459acecb7a
SHA1

0b5408761377fc586bab392f277ccb345b863e31
SHA256

8f9006f7a9e06b1e6b6d1781f5beb5c836f9c079b3f1197109b101090921ecd9
SHA512

66205064f7ce794dc7fdd0fa58b128f411be9505203bb504b340ededd06f3e00df37732affd3ae2fc9609f1ee9b69440aaa52e8f9908d7d26c7bf0572505b7af
SSDEEP

1536:pnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxT:pGs8cd8eXlYairZYqMddH13T

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
2472	omsecor.exe
4072	omsecor.exe
464	omsecor.exe
3304	omsecor.exe
2404	omsecor.exe
4960	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 3320 set thread context of 3660	3320	8f9006f7a9e06b1e6b6d1781f5beb5c836f9c079b3f1197109b101090921ecd9.exe	83
PID 2472 set thread context of 4072	2472	omsecor.exe	88
PID 464 set thread context of 3304	464	omsecor.exe	102
PID 2404 set thread context of 4960	2404	omsecor.exe	106

Program crash 4 IoCs

pid	pid_target	Process	procid_target
1140	3320	WerFault.exe	82
3348	2472	WerFault.exe	86
1948	464	WerFault.exe	101
4904	2404	WerFault.exe	104

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	8f9006f7a9e06b1e6b6d1781f5beb5c836f9c079b3f1197109b101090921ecd9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8f9006f7a9e06b1e6b6d1781f5beb5c836f9c079b3f1197109b101090921ecd9.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	omsecor.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 3320 wrote to memory of 3660	3320	8f9006f7a9e06b1e6b6d1781f5beb5c836f9c079b3f1197109b101090921ecd9.exe	83
PID 3320 wrote to memory of 3660	3320	8f9006f7a9e06b1e6b6d1781f5beb5c836f9c079b3f1197109b101090921ecd9.exe	83
PID 3320 wrote to memory of 3660	3320	8f9006f7a9e06b1e6b6d1781f5beb5c836f9c079b3f1197109b101090921ecd9.exe	83
PID 3320 wrote to memory of 3660	3320	8f9006f7a9e06b1e6b6d1781f5beb5c836f9c079b3f1197109b101090921ecd9.exe	83
PID 3320 wrote to memory of 3660	3320	8f9006f7a9e06b1e6b6d1781f5beb5c836f9c079b3f1197109b101090921ecd9.exe	83
PID 3660 wrote to memory of 2472	3660	8f9006f7a9e06b1e6b6d1781f5beb5c836f9c079b3f1197109b101090921ecd9.exe	86
PID 3660 wrote to memory of 2472	3660	8f9006f7a9e06b1e6b6d1781f5beb5c836f9c079b3f1197109b101090921ecd9.exe	86
PID 3660 wrote to memory of 2472	3660	8f9006f7a9e06b1e6b6d1781f5beb5c836f9c079b3f1197109b101090921ecd9.exe	86
PID 2472 wrote to memory of 4072	2472	omsecor.exe	88
PID 2472 wrote to memory of 4072	2472	omsecor.exe	88
PID 2472 wrote to memory of 4072	2472	omsecor.exe	88
PID 2472 wrote to memory of 4072	2472	omsecor.exe	88
PID 2472 wrote to memory of 4072	2472	omsecor.exe	88
PID 4072 wrote to memory of 464	4072	omsecor.exe	101
PID 4072 wrote to memory of 464	4072	omsecor.exe	101
PID 4072 wrote to memory of 464	4072	omsecor.exe	101
PID 464 wrote to memory of 3304	464	omsecor.exe	102
PID 464 wrote to memory of 3304	464	omsecor.exe	102
PID 464 wrote to memory of 3304	464	omsecor.exe	102
PID 464 wrote to memory of 3304	464	omsecor.exe	102
PID 464 wrote to memory of 3304	464	omsecor.exe	102
PID 3304 wrote to memory of 2404	3304	omsecor.exe	104
PID 3304 wrote to memory of 2404	3304	omsecor.exe	104
PID 3304 wrote to memory of 2404	3304	omsecor.exe	104
PID 2404 wrote to memory of 4960	2404	omsecor.exe	106
PID 2404 wrote to memory of 4960	2404	omsecor.exe	106
PID 2404 wrote to memory of 4960	2404	omsecor.exe	106
PID 2404 wrote to memory of 4960	2404	omsecor.exe	106
PID 2404 wrote to memory of 4960	2404	omsecor.exe	106

C:\Users\Admin\AppData\Local\Temp\8f9006f7a9e06b1e6b6d1781f5beb5c836f9c079b3f1197109b101090921ecd9.exe
"C:\Users\Admin\AppData\Local\Temp\8f9006f7a9e06b1e6b6d1781f5beb5c836f9c079b3f1197109b101090921ecd9.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3320
- C:\Users\Admin\AppData\Local\Temp\8f9006f7a9e06b1e6b6d1781f5beb5c836f9c079b3f1197109b101090921ecd9.exe
  C:\Users\Admin\AppData\Local\Temp\8f9006f7a9e06b1e6b6d1781f5beb5c836f9c079b3f1197109b101090921ecd9.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3660
- - 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:2472
  - - 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:4072
    - - 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:464
      - 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:3304
        
        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:2404
        
        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:4960
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2404 -s 268
        8⤵
        Program crash
        
        PID:4904
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 464 -s 292
        6⤵
        Program crash
        
        PID:1948
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2472 -s 272
      4⤵
      Program crash
      PID:3348
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3320 -s 288
  2⤵
  - Program crash
  PID:1140

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3320 -ip 3320
1⤵
PID:3316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2472 -ip 2472
1⤵
PID:408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 464 -ip 464
1⤵
PID:1228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2404 -ip 2404
1⤵
PID:3764

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
29ac5cc195f6d577a692ff0986d47639

SHA1
92dd110a9f1813aa821db481843708a3421c8678

SHA256
d1fc02bccffbda3ff0fe96d5a29a052d305ece36991a8b639442f4266987232a

SHA512
e86ac708d31cfdc810c1dcb1fa814f029ce3956c6e5ea9d3facaa1487d4e7fd2150916165cb14f5779bc48e09f9fef34d9335668a1905271060620e6d9a24cc6

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

Filesize
96KB

MD5
36a43408f17acd1fb035da2d32033ebd

SHA1
5364b264d9871a6adbe8f8391695a3b99bad3cea

SHA256
23c003d549addf4ff630da9587a0c55fe998db9341fa84aee2cae5d5aefd9182

SHA512
da8d176c44f2021d23621b420406b0f673bba04e7c40b6b452fd85e277e2fa23a3570167736e74dc7fe78215caeb1b2560e1051b03719ee67f4ab7e804284dc3

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

Filesize
96KB

MD5
669e597534c3a061324a9a85ecfeb31d

SHA1
32e3cea9dd1befa35a07f6de85bb40f1805469e4

SHA256
5ab7e6f048e143ee118bea5fb6c79995f9ac7a39059431ff3f8c701ada01016d

SHA512
ec91f25b1b9c8e787122df06b206e7f9bad9e4d5efaedb1021deaff0ee89ab862bd77a9374d21c7cfcf9efed849b3fc04dfb52a819db09262d37cdef710e4544

Download Submit
memory/464-51-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/464-32-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2404-44-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2472-18-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2472-10-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3304-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3304-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3304-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3320-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3320-17-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3660-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3660-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3660-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3660-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4072-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4072-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4072-22-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4072-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4072-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4072-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4072-29-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4960-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4960-48-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4960-53-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download