neconyd | 6d3d742cfd5d2f95e576200c5f5d868842d81a5b21faebdeb2225216af6b2571

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
22-01-2025 15:37

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General

Target

6d3d742cfd5d2f95e576200c5f5d868842d81a5b21faebdeb2225216af6b2571.exe
Size

61KB
MD5

2d6d5374de73373cbc7625527ee63110
SHA1

2f56053b9adf1f48739dd47062ce8df726329f01
SHA256

6d3d742cfd5d2f95e576200c5f5d868842d81a5b21faebdeb2225216af6b2571
SHA512

fd607c5a9dec7262a64234ce76a2fb1569217ec606fd7d402677c07e7798ae3c93bcd0a4bcbce0879bbc67d10e10751f6f9773073afeec9216e7936225d079f3
SSDEEP

1536:fd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZxl/5n:XdseIOMEZEyFjEOFqTiQmTl/5n

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
3616	omsecor.exe
3988	omsecor.exe
4008	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	6d3d742cfd5d2f95e576200c5f5d868842d81a5b21faebdeb2225216af6b2571.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 1068 wrote to memory of 3616	1068	6d3d742cfd5d2f95e576200c5f5d868842d81a5b21faebdeb2225216af6b2571.exe	84
PID 1068 wrote to memory of 3616	1068	6d3d742cfd5d2f95e576200c5f5d868842d81a5b21faebdeb2225216af6b2571.exe	84
PID 1068 wrote to memory of 3616	1068	6d3d742cfd5d2f95e576200c5f5d868842d81a5b21faebdeb2225216af6b2571.exe	84
PID 3616 wrote to memory of 3988	3616	omsecor.exe	94
PID 3616 wrote to memory of 3988	3616	omsecor.exe	94
PID 3616 wrote to memory of 3988	3616	omsecor.exe	94
PID 3988 wrote to memory of 4008	3988	omsecor.exe	95
PID 3988 wrote to memory of 4008	3988	omsecor.exe	95
PID 3988 wrote to memory of 4008	3988	omsecor.exe	95

C:\Users\Admin\AppData\Local\Temp\6d3d742cfd5d2f95e576200c5f5d868842d81a5b21faebdeb2225216af6b2571.exe
"C:\Users\Admin\AppData\Local\Temp\6d3d742cfd5d2f95e576200c5f5d868842d81a5b21faebdeb2225216af6b2571.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1068
- 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:3616
- - 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:3988
  - - 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:4008

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
61KB

MD5
c3d05d95a5b5341b3127bd68128b82a9

SHA1
e3efa64e02ce72888dec4c46f1af491168df4f14

SHA256
6d325c8c59789fad5c52117f14ad4186fc36f324c9636a025537e2f3a4d9214f

SHA512
7886a97b27044a73352b62feda827c4cfd99ffb2e64900f7938dc09c358abc532311ca612eaff50fa5e1a6dc849ce2f3b9dff28f8b21c7200de07e49559ba72f

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

Filesize
61KB

MD5
7838514e3189111da1d47ed6422e0ef0

SHA1
af409beeb187e04417b161e7e187feb94fd480ac

SHA256
4ba8cf6ca6acbffee2c6d8a3293a57e8053f907adab853aac86af2295d2a5eda

SHA512
fe553727ed52dfcfede0d3d7125cc5ffed473a1832d67fb34768b99ad977dd95a256292b178c7dc2d82411368a701c32e9658fefa31c32230d78ed2a1c922884

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

Filesize
61KB

MD5
e6693e6a4d44b7e0fabfdb90a3e1c29e

SHA1
cd7212ca5503c8f7726d4b2890b510340876916d

SHA256
ff6ba6a0237d434e3e5572c4d74f3d88e9592488733e5f900cf56cd4d98dbebe

SHA512
12f34819cbe2ed3401b062c2245df0d1e0e87633201d7ada3af9559d5565fa3192f1975c688586cf9266d9e2cba3b839d2a6ddc41b9bcdec0455dfefb64d5a81

Download Submit