neconyd | ab6aa14e5b2c300254ab78cb709ad3f1a4eede68f99d5273a25873cb0beda965

Analysis

max time kernel
114s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 16:19

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General

Target

ab6aa14e5b2c300254ab78cb709ad3f1a4eede68f99d5273a25873cb0beda965.exe
Size

96KB
MD5

bcadd7ede953fb864ee8f439ee7c351c
SHA1

11c74f41f410b1ef09c5415932e1987745e2c1ff
SHA256

ab6aa14e5b2c300254ab78cb709ad3f1a4eede68f99d5273a25873cb0beda965
SHA512

6ffc1b7b2255a794109bbe066b454fe78db966230ac045512b234d349d912492125b193575941175c155e13d61319f560c119528661fa1580c090baa241de99f
SSDEEP

1536:UnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxz:UGs8cd8eXlYairZYqMddH13z

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
1908	omsecor.exe
2704	omsecor.exe
1912	omsecor.exe
1656	omsecor.exe
352	omsecor.exe
2708	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
1920	ab6aa14e5b2c300254ab78cb709ad3f1a4eede68f99d5273a25873cb0beda965.exe
1920	ab6aa14e5b2c300254ab78cb709ad3f1a4eede68f99d5273a25873cb0beda965.exe
1908	omsecor.exe
2704	omsecor.exe
2704	omsecor.exe
1656	omsecor.exe
1656	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 1964 set thread context of 1920	1964	ab6aa14e5b2c300254ab78cb709ad3f1a4eede68f99d5273a25873cb0beda965.exe	30
PID 1908 set thread context of 2704	1908	omsecor.exe	32
PID 1912 set thread context of 1656	1912	omsecor.exe	36
PID 352 set thread context of 2708	352	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	ab6aa14e5b2c300254ab78cb709ad3f1a4eede68f99d5273a25873cb0beda965.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ab6aa14e5b2c300254ab78cb709ad3f1a4eede68f99d5273a25873cb0beda965.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 1964 wrote to memory of 1920	1964	ab6aa14e5b2c300254ab78cb709ad3f1a4eede68f99d5273a25873cb0beda965.exe	30
PID 1964 wrote to memory of 1920	1964	ab6aa14e5b2c300254ab78cb709ad3f1a4eede68f99d5273a25873cb0beda965.exe	30
PID 1964 wrote to memory of 1920	1964	ab6aa14e5b2c300254ab78cb709ad3f1a4eede68f99d5273a25873cb0beda965.exe	30
PID 1964 wrote to memory of 1920	1964	ab6aa14e5b2c300254ab78cb709ad3f1a4eede68f99d5273a25873cb0beda965.exe	30
PID 1964 wrote to memory of 1920	1964	ab6aa14e5b2c300254ab78cb709ad3f1a4eede68f99d5273a25873cb0beda965.exe	30
PID 1964 wrote to memory of 1920	1964	ab6aa14e5b2c300254ab78cb709ad3f1a4eede68f99d5273a25873cb0beda965.exe	30
PID 1920 wrote to memory of 1908	1920	ab6aa14e5b2c300254ab78cb709ad3f1a4eede68f99d5273a25873cb0beda965.exe	31
PID 1920 wrote to memory of 1908	1920	ab6aa14e5b2c300254ab78cb709ad3f1a4eede68f99d5273a25873cb0beda965.exe	31
PID 1920 wrote to memory of 1908	1920	ab6aa14e5b2c300254ab78cb709ad3f1a4eede68f99d5273a25873cb0beda965.exe	31
PID 1920 wrote to memory of 1908	1920	ab6aa14e5b2c300254ab78cb709ad3f1a4eede68f99d5273a25873cb0beda965.exe	31
PID 1908 wrote to memory of 2704	1908	omsecor.exe	32
PID 1908 wrote to memory of 2704	1908	omsecor.exe	32
PID 1908 wrote to memory of 2704	1908	omsecor.exe	32
PID 1908 wrote to memory of 2704	1908	omsecor.exe	32
PID 1908 wrote to memory of 2704	1908	omsecor.exe	32
PID 1908 wrote to memory of 2704	1908	omsecor.exe	32
PID 2704 wrote to memory of 1912	2704	omsecor.exe	35
PID 2704 wrote to memory of 1912	2704	omsecor.exe	35
PID 2704 wrote to memory of 1912	2704	omsecor.exe	35
PID 2704 wrote to memory of 1912	2704	omsecor.exe	35
PID 1912 wrote to memory of 1656	1912	omsecor.exe	36
PID 1912 wrote to memory of 1656	1912	omsecor.exe	36
PID 1912 wrote to memory of 1656	1912	omsecor.exe	36
PID 1912 wrote to memory of 1656	1912	omsecor.exe	36
PID 1912 wrote to memory of 1656	1912	omsecor.exe	36
PID 1912 wrote to memory of 1656	1912	omsecor.exe	36
PID 1656 wrote to memory of 352	1656	omsecor.exe	37
PID 1656 wrote to memory of 352	1656	omsecor.exe	37
PID 1656 wrote to memory of 352	1656	omsecor.exe	37
PID 1656 wrote to memory of 352	1656	omsecor.exe	37
PID 352 wrote to memory of 2708	352	omsecor.exe	38
PID 352 wrote to memory of 2708	352	omsecor.exe	38
PID 352 wrote to memory of 2708	352	omsecor.exe	38
PID 352 wrote to memory of 2708	352	omsecor.exe	38
PID 352 wrote to memory of 2708	352	omsecor.exe	38
PID 352 wrote to memory of 2708	352	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\ab6aa14e5b2c300254ab78cb709ad3f1a4eede68f99d5273a25873cb0beda965.exe
"C:\Users\Admin\AppData\Local\Temp\ab6aa14e5b2c300254ab78cb709ad3f1a4eede68f99d5273a25873cb0beda965.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1964
- C:\Users\Admin\AppData\Local\Temp\ab6aa14e5b2c300254ab78cb709ad3f1a4eede68f99d5273a25873cb0beda965.exe
  C:\Users\Admin\AppData\Local\Temp\ab6aa14e5b2c300254ab78cb709ad3f1a4eede68f99d5273a25873cb0beda965.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1920
- - 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:1908
  - - 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:2704
    - - 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:1912
      - 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:1656
        
        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:352
        
        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:2708

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
3249450dc5889b11e37ee8f4998819eb

SHA1
83725352fce432ddb519eb3401bce429fab1ad34

SHA256
79dce641855a66f15b05afd1f56a8e6a01d5373b05040bca9f72167b02744ce0

SHA512
aa649c8e04592fb8a18ec28c9c84dee0f16e3d66b38e61defd85ef99e98712f484a986b0350cc90ce7fcbe459213653517f7e572ce3b8a3eaa49fe70746b9f65

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

Filesize
96KB

MD5
19ee92a6e19e4003bb49f5f9f239a54e

SHA1
ac93d2d42854f88391cb9f5559d7ec5cc5427c0a

SHA256
b8840cd7246b9ac5a6b5e893f297e4b0b5e44c99d84b6b32b3509539d3db9869

SHA512
7302c2622638fa45659ad16b19c9e9276426148d33cf3ce50d2b6ee499b8f9e2da7835479294e8c72d6e3abe3b5554a7de7cc337fac1cf1d784dbe8d5041e394

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
ce5bdc2b0913f6ac8f0662a923b854b4

SHA1
c4953af8ea163410c5e1162307eeb86e7189d62b

SHA256
e81a38eb86f52663783fb5eb01ad680ac06965fae6509d7dba22fc97a24820e7

SHA512
3cf43a66ca7949b0e2a27e3b0c8c8b8fdb1cc75edb730519995c452b523e2f1c329bf93413c2ac54cd512d4ca095302b326e7b65d0455b08063bb19061995c18

Download Submit
memory/352-86-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/352-79-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1656-70-0x00000000003D0000-0x00000000003F3000-memory.dmp

Filesize
140KB

Download
memory/1908-31-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1908-22-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1912-65-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1920-20-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1920-6-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1920-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1920-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1920-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1964-1-0x00000000003C0000-0x00000000003E3000-memory.dmp

Filesize
140KB

Download
memory/1964-8-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1964-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2704-41-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2704-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2704-47-0x00000000002A0000-0x00000000002C3000-memory.dmp

Filesize
140KB

Download
memory/2704-44-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2704-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2704-35-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2708-89-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download