neconyd | 4ad417c6715cc086ed9d68be94c414142fa4884b539f462faebada4eab7ce63a

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
10-12-2024 20:32

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General

Target

4ad417c6715cc086ed9d68be94c414142fa4884b539f462faebada4eab7ce63aN.exe
Size

96KB
MD5

e832b67fa627951c25c64db2d4f55820
SHA1

e91f9293f1eb892fe96a2e073e5ce2d2b284e488
SHA256

4ad417c6715cc086ed9d68be94c414142fa4884b539f462faebada4eab7ce63a
SHA512

1e4be83f846b3149941e30a690b88e163a3ae652b2be5498025ddebc0097c60e377fc14275092222b28f4892571bb2dc169d2cc16d91b7dab1c9d71a6bd536a6
SSDEEP

1536:QnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxh:QGs8cd8eXlYairZYqMddH13h

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
1256	omsecor.exe
3780	omsecor.exe
1388	omsecor.exe
3168	omsecor.exe
3528	omsecor.exe
2520	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 2064 set thread context of 4144	2064	4ad417c6715cc086ed9d68be94c414142fa4884b539f462faebada4eab7ce63aN.exe	82
PID 1256 set thread context of 3780	1256	omsecor.exe	86
PID 1388 set thread context of 3168	1388	omsecor.exe	100
PID 3528 set thread context of 2520	3528	omsecor.exe	104

Program crash 4 IoCs

pid	pid_target	Process	procid_target
400	1256	WerFault.exe	85
2248	2064	WerFault.exe	81
4356	1388	WerFault.exe	99
544	3528	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	4ad417c6715cc086ed9d68be94c414142fa4884b539f462faebada4eab7ce63aN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4ad417c6715cc086ed9d68be94c414142fa4884b539f462faebada4eab7ce63aN.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 2064 wrote to memory of 4144	2064	4ad417c6715cc086ed9d68be94c414142fa4884b539f462faebada4eab7ce63aN.exe	82
PID 2064 wrote to memory of 4144	2064	4ad417c6715cc086ed9d68be94c414142fa4884b539f462faebada4eab7ce63aN.exe	82
PID 2064 wrote to memory of 4144	2064	4ad417c6715cc086ed9d68be94c414142fa4884b539f462faebada4eab7ce63aN.exe	82
PID 2064 wrote to memory of 4144	2064	4ad417c6715cc086ed9d68be94c414142fa4884b539f462faebada4eab7ce63aN.exe	82
PID 2064 wrote to memory of 4144	2064	4ad417c6715cc086ed9d68be94c414142fa4884b539f462faebada4eab7ce63aN.exe	82
PID 4144 wrote to memory of 1256	4144	4ad417c6715cc086ed9d68be94c414142fa4884b539f462faebada4eab7ce63aN.exe	85
PID 4144 wrote to memory of 1256	4144	4ad417c6715cc086ed9d68be94c414142fa4884b539f462faebada4eab7ce63aN.exe	85
PID 4144 wrote to memory of 1256	4144	4ad417c6715cc086ed9d68be94c414142fa4884b539f462faebada4eab7ce63aN.exe	85
PID 1256 wrote to memory of 3780	1256	omsecor.exe	86
PID 1256 wrote to memory of 3780	1256	omsecor.exe	86
PID 1256 wrote to memory of 3780	1256	omsecor.exe	86
PID 1256 wrote to memory of 3780	1256	omsecor.exe	86
PID 1256 wrote to memory of 3780	1256	omsecor.exe	86
PID 3780 wrote to memory of 1388	3780	omsecor.exe	99
PID 3780 wrote to memory of 1388	3780	omsecor.exe	99
PID 3780 wrote to memory of 1388	3780	omsecor.exe	99
PID 1388 wrote to memory of 3168	1388	omsecor.exe	100
PID 1388 wrote to memory of 3168	1388	omsecor.exe	100
PID 1388 wrote to memory of 3168	1388	omsecor.exe	100
PID 1388 wrote to memory of 3168	1388	omsecor.exe	100
PID 1388 wrote to memory of 3168	1388	omsecor.exe	100
PID 3168 wrote to memory of 3528	3168	omsecor.exe	102
PID 3168 wrote to memory of 3528	3168	omsecor.exe	102
PID 3168 wrote to memory of 3528	3168	omsecor.exe	102
PID 3528 wrote to memory of 2520	3528	omsecor.exe	104
PID 3528 wrote to memory of 2520	3528	omsecor.exe	104
PID 3528 wrote to memory of 2520	3528	omsecor.exe	104
PID 3528 wrote to memory of 2520	3528	omsecor.exe	104
PID 3528 wrote to memory of 2520	3528	omsecor.exe	104

C:\Users\Admin\AppData\Local\Temp\4ad417c6715cc086ed9d68be94c414142fa4884b539f462faebada4eab7ce63aN.exe
"C:\Users\Admin\AppData\Local\Temp\4ad417c6715cc086ed9d68be94c414142fa4884b539f462faebada4eab7ce63aN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2064
- C:\Users\Admin\AppData\Local\Temp\4ad417c6715cc086ed9d68be94c414142fa4884b539f462faebada4eab7ce63aN.exe
  C:\Users\Admin\AppData\Local\Temp\4ad417c6715cc086ed9d68be94c414142fa4884b539f462faebada4eab7ce63aN.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4144
- - 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:1256
  - - 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:3780
    - - 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:1388
      - 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:3168
        
        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:3528
        
        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:2520
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3528 -s 256
        8⤵
        Program crash
        
        PID:544
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1388 -s 292
        6⤵
        Program crash
        
        PID:4356
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1256 -s 288
      4⤵
      Program crash
      PID:400
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2064 -s 288
  2⤵
  - Program crash
  PID:2248

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2064 -ip 2064
1⤵
PID:384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1256 -ip 1256
1⤵
PID:2732

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 1388 -ip 1388
1⤵
PID:3884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3528 -ip 3528
1⤵
PID:2076

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
aacb4d008b1e5c3cb7b4e447f8cdd3cd

SHA1
9ba6af6bc874f2a31ad860e24bdc820435f4c19e

SHA256
b3f734003bd0b4a58c73f930d574927098b26488d5089807234a2e58da38a8c0

SHA512
8a6f3e644a1fb664171c63a744809a00343511f28142dd2c35fd0575e2f0c177eb2070947c6a4716701caa1061d66e18238cb2f4086ef957325ba4cfbad14e9e

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

Filesize
96KB

MD5
ea38955d3762811329f817a0e18eae8b

SHA1
9816c53289c40f27d497097ba8fb214a10dc153b

SHA256
ef0bd2f41a30a6868789ebf07ad859e97e9ae1f0520f898859498b2ebb2528bf

SHA512
05c65961594417b4859a1267fcd369f801607ba40937988d60dec9ebab4e6f0ff2b93acfa3c4b1047aa27532cb7ddf03547978001519cc2716f165c70dd333fd

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

Filesize
96KB

MD5
28ff91b35992bccc8e4c48f8467636c1

SHA1
85b27fc748ddc232db0ac4d25e6ed7086b00cce7

SHA256
bd945f323cde39b17ebd7f391b1b67f68e5c505bdfd2da1ba84081977499e38a

SHA512
fde0887d182d882d3fb92f77cbbcde244330b7c5d610ba7cc39d6d3315919cc163407240ea71b061c09e0be95da9a5ab94e63f61e10babbd51567812000d1f45

Download Submit
memory/1256-8-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1256-18-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1388-32-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1388-53-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2064-19-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2064-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2520-51-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2520-50-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2520-55-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3168-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3168-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3168-41-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3528-46-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3528-54-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3780-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3780-35-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3780-27-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3780-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3780-23-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3780-20-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3780-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4144-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4144-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4144-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4144-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download