neconyd | 65851c803f16a487e1748343eba610447f396a99c1ebd5cff794af25613b0216

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
05-12-2024 00:30

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General

Target

65851c803f16a487e1748343eba610447f396a99c1ebd5cff794af25613b0216N.exe
Size

84KB
MD5

473ddfb6ae7d98674ee92e1ec0f80a80
SHA1

a4e147fcb2f55603a63add10674d9d41175df357
SHA256

65851c803f16a487e1748343eba610447f396a99c1ebd5cff794af25613b0216
SHA512

588cef481c93983b3954dd53858582a353b10827185a0aa74149d30a9683cdf7d8b654b29f45576b075f601dee1752be3601956ffc509af99c9509a80997c394
SSDEEP

768:LMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:LbIvYvZEyFKF6N4yS+AQmZTl/5

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
5028	omsecor.exe
4192	omsecor.exe
1728	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	65851c803f16a487e1748343eba610447f396a99c1ebd5cff794af25613b0216N.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 556 wrote to memory of 5028	556	65851c803f16a487e1748343eba610447f396a99c1ebd5cff794af25613b0216N.exe	82
PID 556 wrote to memory of 5028	556	65851c803f16a487e1748343eba610447f396a99c1ebd5cff794af25613b0216N.exe	82
PID 556 wrote to memory of 5028	556	65851c803f16a487e1748343eba610447f396a99c1ebd5cff794af25613b0216N.exe	82
PID 5028 wrote to memory of 4192	5028	omsecor.exe	92
PID 5028 wrote to memory of 4192	5028	omsecor.exe	92
PID 5028 wrote to memory of 4192	5028	omsecor.exe	92
PID 4192 wrote to memory of 1728	4192	omsecor.exe	93
PID 4192 wrote to memory of 1728	4192	omsecor.exe	93
PID 4192 wrote to memory of 1728	4192	omsecor.exe	93

C:\Users\Admin\AppData\Local\Temp\65851c803f16a487e1748343eba610447f396a99c1ebd5cff794af25613b0216N.exe
"C:\Users\Admin\AppData\Local\Temp\65851c803f16a487e1748343eba610447f396a99c1ebd5cff794af25613b0216N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:556
- 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:5028
- - 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:4192
  - - 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:1728

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

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Downloads

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

Filesize
84KB

MD5
b86d2916dc53197fcfd54956767b9957

SHA1
61f2160f9392bd83080393a8834f66a2a3f5ce42

SHA256
83841b498a144d464dbb74baf4ad93b27440db7e871c74e5059817b2677a3697

SHA512
7903c51c6c9077eb1aeab2d999dccf2bc69bb6a84ce438a93ad2a13545f550b62f01c4be38c75444786d507a6382ed2e3de1db71a22718a57a3acbf3274f7d2d

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

Filesize
84KB

MD5
96c6d63d077d108120f6880e289ff03c

SHA1
2b2fa700211b533e249f76930237a54988e5194c

SHA256
2c8386833a49ad28f1d533c4a4145e712444e725297ca0b2022b5d2cbed74436

SHA512
cd290ffa54715e37e5c744b7b429d902049c2a6ce6453d4dd770442e8b9e8410c5470394de58c235ce94c5f095812b7e7351bc992c3787429d9530dbf9d0b300

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

Filesize
84KB

MD5
9298c7554530e2e19348a9c89319d66f

SHA1
5331c34535d38ac260815b2bb42db3620aaba509

SHA256
93bbd7c59d304f118a1dfe26ca948cd45132fb88eaef243fb8e0d4b3f1e1cb5a

SHA512
dd8692dcbb4f98334683f03f186d27923b32bb908b99897b37f15a17f3c8f5d8489508d514594ede6a5478f16e16135f9ad0937a130a72273ebf182e809fdba5

Download Submit