neconyd | 6c7d73857c1d2c7c21d700cd3b994834f71c948080c438fd4f92156f30cb7943

Analysis

max time kernel
114s
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
11-01-2025 19:41

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General

Target

6c7d73857c1d2c7c21d700cd3b994834f71c948080c438fd4f92156f30cb7943N.exe
Size

76KB
MD5

924adf3a4133b8454a9fffa391a51580
SHA1

13b2b4c5bea687a6c30f546b8c368d156725843d
SHA256

6c7d73857c1d2c7c21d700cd3b994834f71c948080c438fd4f92156f30cb7943
SHA512

298c672e19e809a115e7f7c086e88c7f419aa88305e064096e4c2490a8b5200545e69e2ba0faef2b3221cf0b3ab5459797436188293eef1262f92b81ef4a0d7b
SSDEEP

768:aMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uAWb:abIvYvZEyFKF6N4yS+AQmZTl/5Ob

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 3 IoCs

pid	Process
3744	omsecor.exe
4852	omsecor.exe
4476	omsecor.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	6c7d73857c1d2c7c21d700cd3b994834f71c948080c438fd4f92156f30cb7943N.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 9 IoCs

description	pid	Process	procid_target
PID 3232 wrote to memory of 3744	3232	6c7d73857c1d2c7c21d700cd3b994834f71c948080c438fd4f92156f30cb7943N.exe	82
PID 3232 wrote to memory of 3744	3232	6c7d73857c1d2c7c21d700cd3b994834f71c948080c438fd4f92156f30cb7943N.exe	82
PID 3232 wrote to memory of 3744	3232	6c7d73857c1d2c7c21d700cd3b994834f71c948080c438fd4f92156f30cb7943N.exe	82
PID 3744 wrote to memory of 4852	3744	omsecor.exe	91
PID 3744 wrote to memory of 4852	3744	omsecor.exe	91
PID 3744 wrote to memory of 4852	3744	omsecor.exe	91
PID 4852 wrote to memory of 4476	4852	omsecor.exe	92
PID 4852 wrote to memory of 4476	4852	omsecor.exe	92
PID 4852 wrote to memory of 4476	4852	omsecor.exe	92

C:\Users\Admin\AppData\Local\Temp\6c7d73857c1d2c7c21d700cd3b994834f71c948080c438fd4f92156f30cb7943N.exe
"C:\Users\Admin\AppData\Local\Temp\6c7d73857c1d2c7c21d700cd3b994834f71c948080c438fd4f92156f30cb7943N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3232
- C:\Users\Admin\AppData\Roaming\omsecor.exe
  C:\Users\Admin\AppData\Roaming\omsecor.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3744
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4852
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:4476

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
76KB

MD5
f6a000da092d967f5cc002378e964f1d

SHA1
9bdee4228fa9eae2c289ec8a61acbf16bd375a74

SHA256
c652fad13057daec64ff9e9fe3a6bb1d025b9089277c836bf39d15db6c90d854

SHA512
c67fd9117586795633f397e5497b598f6b0322e8751ec8e2e8830b26c2ff2fcba30b3f5bc4ef8b5ae138c778a4d04a8b05ced0cc5d474fdbe7d54dc5f9329226

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

Filesize
76KB

MD5
c8c8c9542d0bb7a8ca2a12088a3561fe

SHA1
9e4ce13a2f6f9228a3f9db70f9cd74178598ac64

SHA256
92662463897f049ea77a8291755ba0ad49ba8836d5351b7f2aa04112a81efc04

SHA512
5076adc44a15466dbf65dd34704bf42e2e548b13880ca7cfadd8f677cd6a513fac981d5ba8859ccec6edabe175daef313c17bf5a22e8077a6bd998801fea4704

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

Filesize
76KB

MD5
04b01fc818eccde00efce5073170eaab

SHA1
dcee94847f15cf61cec30a701347b78ec6db4f17

SHA256
6d72b6c120e7f182bc70471de61fd79c6ec01482d0263fa5a7b5022e8be1c037

SHA512
a25766ba10a4678efc93aa08ef618b8f17809f7c3660df29732d4ce1b0b5f116662d9aad9e57fba8a71442f072fb6016bcc5eb2a17605d179d64c215b82691f2

Download Submit