neconyd | 0fd2a258a3498905a7f0e2a9842d87586794b832f173579d00ca505f1fb0f59a

Analysis

max time kernel
146s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-12-2024 07:43

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General

Target

0fd2a258a3498905a7f0e2a9842d87586794b832f173579d00ca505f1fb0f59a.exe
Size

61KB
MD5

56525fd577862dd0a94ed4a7731fa970
SHA1

7f327ac5b52d96a43c258e7e2800f57a011b7c84
SHA256

0fd2a258a3498905a7f0e2a9842d87586794b832f173579d00ca505f1fb0f59a
SHA512

c7bade7acf19702b1c78aaa1f2548be9d023809a8289023a26e3062393e7b9df9aff06990212e9fa1778aa13a0e546d7406ed8a0b931e1edf5ef3ff5583902fe
SSDEEP

1536:sd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZnql/5f:UdseIOMEZEyFjEOFqTiQmFql/5f

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
736	omsecor.exe
3032	omsecor.exe
1656	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	0fd2a258a3498905a7f0e2a9842d87586794b832f173579d00ca505f1fb0f59a.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 2124 wrote to memory of 736	2124	0fd2a258a3498905a7f0e2a9842d87586794b832f173579d00ca505f1fb0f59a.exe	83
PID 2124 wrote to memory of 736	2124	0fd2a258a3498905a7f0e2a9842d87586794b832f173579d00ca505f1fb0f59a.exe	83
PID 2124 wrote to memory of 736	2124	0fd2a258a3498905a7f0e2a9842d87586794b832f173579d00ca505f1fb0f59a.exe	83
PID 736 wrote to memory of 3032	736	omsecor.exe	100
PID 736 wrote to memory of 3032	736	omsecor.exe	100
PID 736 wrote to memory of 3032	736	omsecor.exe	100
PID 3032 wrote to memory of 1656	3032	omsecor.exe	101
PID 3032 wrote to memory of 1656	3032	omsecor.exe	101
PID 3032 wrote to memory of 1656	3032	omsecor.exe	101

C:\Users\Admin\AppData\Local\Temp\0fd2a258a3498905a7f0e2a9842d87586794b832f173579d00ca505f1fb0f59a.exe
"C:\Users\Admin\AppData\Local\Temp\0fd2a258a3498905a7f0e2a9842d87586794b832f173579d00ca505f1fb0f59a.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2124
- 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:736
- - 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:3032
  - - 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:1656

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
03da16078c778bc34fe2cafc526399f9

SHA1
950e7aabb5a26d9d54a7c34d8f895952bc04fff1

SHA256
959835b289b319c9558c4d567a488ccd2ecd74a26cc8627fb38d5683410b2830

SHA512
4357785dd558cc613fb124c830e23fcbedccdd78c1b752a829e0bb6033d6c2eb2904a8ea6c7ea5e83aa5f3f0603969ad37eb9fa28ca2f74490752cd59d442e5b

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

Filesize
61KB

MD5
e8e30a3de564cdaf28828c1fd9704582

SHA1
125ea2734fd359c935874906016012baa0c23965

SHA256
459707c5c74167112e692226cd0dde4e7f5fe3fd0c7dc0338d96f92e11a65b57

SHA512
233914133290aaf2c7fb9a955afd630c5c9978bfb556456145e5a466ef67b20ab2d44541284927dd638ffef2bb746ba15afdc00eabd4a23f6a624e8f7002f91a

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

Filesize
61KB

MD5
db2fcc3caf4fd142067aaef470a15af7

SHA1
538b5db32d0453950eba3fcfb735b1704d492af7

SHA256
4d6333c6d17a216e2bd45d71aaf8a5db4c804a619375edaa6e37f27b2dd1fa13

SHA512
4c8d595f4dd1ead7876eb5d982dc48dbdac6ffc88c6ab1968fcdf0f2fd59c67ec35775b8d368861fb7d5f9362c3a1d345c46c11af94279c793e805962ea04b9a

Download Submit