neconyd | a8f67334daeebbdab3c4250a87f9b7591e22825419dce3a5793ecbaa0a722d81

Analysis

max time kernel
114s
max time network
123s
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 17:11

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General

Target

a8f67334daeebbdab3c4250a87f9b7591e22825419dce3a5793ecbaa0a722d81.exe
Size

84KB
MD5

2d3031ef5928ba69c69cc9d93183782f
SHA1

88ec3b7af45ba54a5fa37638005d1f11769c2d7a
SHA256

a8f67334daeebbdab3c4250a87f9b7591e22825419dce3a5793ecbaa0a722d81
SHA512

7d2d7fd0728d9511c3ae010dc241abc607a0f5e6c41dd0a93028463b7eac3f4bf26834fff34d756fd83cf9f56311b969d78cba2cd1b95017c08344db3dc58b2a
SSDEEP

768:/MEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA9:/bIvYvZEyFKF6N4yS+AQmZTl/5l

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 2 IoCs

pid	Process
1600	omsecor.exe
1752	omsecor.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\merocz.xc6	omsecor.exe
File created	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	a8f67334daeebbdab3c4250a87f9b7591e22825419dce3a5793ecbaa0a722d81.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 6 IoCs

description	pid	Process	procid_target
PID 3300 wrote to memory of 1600	3300	a8f67334daeebbdab3c4250a87f9b7591e22825419dce3a5793ecbaa0a722d81.exe	82
PID 3300 wrote to memory of 1600	3300	a8f67334daeebbdab3c4250a87f9b7591e22825419dce3a5793ecbaa0a722d81.exe	82
PID 3300 wrote to memory of 1600	3300	a8f67334daeebbdab3c4250a87f9b7591e22825419dce3a5793ecbaa0a722d81.exe	82
PID 1600 wrote to memory of 1752	1600	omsecor.exe	92
PID 1600 wrote to memory of 1752	1600	omsecor.exe	92
PID 1600 wrote to memory of 1752	1600	omsecor.exe	92

C:\Users\Admin\AppData\Local\Temp\a8f67334daeebbdab3c4250a87f9b7591e22825419dce3a5793ecbaa0a722d81.exe
"C:\Users\Admin\AppData\Local\Temp\a8f67334daeebbdab3c4250a87f9b7591e22825419dce3a5793ecbaa0a722d81.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3300
- 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:1600
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    PID:1752

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
791303a56e79a3aa5bc61a4732d26d4d

SHA1
442947fd13a12f56d22b3a5e9ad0b69395efe3bb

SHA256
078bd58b4ef24744bccc03ca8791c3b223f2084e95ae5321b4ab4194b354ad46

SHA512
a44616fc5630d2999509522723ce8d6778b436bb57b84f0960bb3ed078becb57d55ffeee96862536f70b7911f7131870ad9ad1dedabd3a3050a8f6be8028acc7

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C:\Windows\SysWOW64\omsecor.exe

Filesize
84KB

MD5
0504dfa6007f6c89c4a146cefb3b90b0

SHA1
8a61f11a61a55947dcc02a2651b266e7f1a840bb

SHA256
714cd44ef3b203f69f9c76f1faaa603e8d5fc2b40906aff064c3f19a27b6bc06

SHA512
c6b17a4b2b051597e449d6d98f1053ef9dab9bf37e433d9d5986f5903d6c0c099f05a2a0a35392afb884432dd481680b55b5a6e28f3635551e65f85748c4b8a7

Download Submit