neconyd | 42df003a9d56c1271b060686c57443beeca03aeb90f6f34185cbacadfca09037

Analysis

max time kernel
114s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18/12/2024, 02:53

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General

Target

42df003a9d56c1271b060686c57443beeca03aeb90f6f34185cbacadfca09037N.exe
Size

88KB
MD5

ad189b1ecc0e43a88777dd208ccadb50
SHA1

eed594eb3de0728dbc2b4697478eb67e27c6217a
SHA256

42df003a9d56c1271b060686c57443beeca03aeb90f6f34185cbacadfca09037
SHA512

2e4353eb883bc23d3b0b1852234ca01d001e5a54a3b07a8be569209903767d663f77f4f81abfe8bb98fbf32aa282c5d6bcf3607c7867ce4e1959036f83380bf4
SSDEEP

1536:1d9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5R:9dseIOMEZEyFjEOFqTiQm5l/5R

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
1736	omsecor.exe
2304	omsecor.exe
4356	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	42df003a9d56c1271b060686c57443beeca03aeb90f6f34185cbacadfca09037N.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 2316 wrote to memory of 1736	2316	42df003a9d56c1271b060686c57443beeca03aeb90f6f34185cbacadfca09037N.exe	83
PID 2316 wrote to memory of 1736	2316	42df003a9d56c1271b060686c57443beeca03aeb90f6f34185cbacadfca09037N.exe	83
PID 2316 wrote to memory of 1736	2316	42df003a9d56c1271b060686c57443beeca03aeb90f6f34185cbacadfca09037N.exe	83
PID 1736 wrote to memory of 2304	1736	omsecor.exe	100
PID 1736 wrote to memory of 2304	1736	omsecor.exe	100
PID 1736 wrote to memory of 2304	1736	omsecor.exe	100
PID 2304 wrote to memory of 4356	2304	omsecor.exe	101
PID 2304 wrote to memory of 4356	2304	omsecor.exe	101
PID 2304 wrote to memory of 4356	2304	omsecor.exe	101

C:\Users\Admin\AppData\Local\Temp\42df003a9d56c1271b060686c57443beeca03aeb90f6f34185cbacadfca09037N.exe
"C:\Users\Admin\AppData\Local\Temp\42df003a9d56c1271b060686c57443beeca03aeb90f6f34185cbacadfca09037N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2316
- 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:1736
- - 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:2304
  - - 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:4356

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
88KB

MD5
bcabe56a5acca18bfe292b932e618f3c

SHA1
8b1fe6274467abd52d4fb441a34a6d714edad998

SHA256
421777723d481e9ec52faec607e10c36d292ebcdc897c48abc0a5795643ef940

SHA512
a11d40cc5e7625f01a9a7458be25e1de2ac3c410d930e7b7153a7507e1a51f77948ed09fdf129592b25b2d8e9b5c244f4ca701a57b34a20da57c8e18c7767b8c

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

Filesize
88KB

MD5
fa71d1d07e3c0f6f61074e8264242f81

SHA1
a4dd38decd0219b81a8c7004224938b759acdac2

SHA256
b757e90d0fd4606555ea021eccb65449439e435f2065eb63d604605b6c700985

SHA512
5cdec690802dcb863a7463a5be0958b0665f8a6f3959aa0e793ba82560dbf058ff4e664832a3becf66c22576439f755e44a1d88c88d161fc53f27dc02ed84426

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

Filesize
88KB

MD5
50f4787ef676b0bae155596a6e1281f6

SHA1
d49316d8d296c4c03c5f30469d7eae29088afba0

SHA256
e9a648996aa75fd2563a67e5ee9d79709c702d637fdce091d61328a252c286da

SHA512
b63cffdd081b9dcd2a1cffb5c329b62125dfa7e3762c07e2c2467165c17577d98d7fbfcdcdb3ef2267f9aa545204c43f6253b8f8dab7f4dbac30a5b40caf1f0d

Download Submit