neconyd | 5eaa0d56ec971efdef36eb029b243eb8e0a20767ea8548dd0421a4bf4b19e2cc

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
31-12-2024 23:44

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General

Target

5eaa0d56ec971efdef36eb029b243eb8e0a20767ea8548dd0421a4bf4b19e2ccN.exe
Size

72KB
MD5

04d2c4577705e658843279c08e96d1d0
SHA1

85118b2aad58bc72d4a1ad385ce6c78ae9bca279
SHA256

5eaa0d56ec971efdef36eb029b243eb8e0a20767ea8548dd0421a4bf4b19e2cc
SHA512

851ce8325a2c4e67325193aaf97abb75e5feb99d1ed73c3e404f4aaa61266ab398ea41d19bb2e7c8ad0f6179080fe5a541a49a2b026ceae7f635d7b4b56c4b1e
SSDEEP

1536:wd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5211:wdseIOMEZEyFjEOFqTiQm5l/5211

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
544	omsecor.exe
1736	omsecor.exe
3136	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	omsecor.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	5eaa0d56ec971efdef36eb029b243eb8e0a20767ea8548dd0421a4bf4b19e2ccN.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3472 wrote to memory of 544	3472	5eaa0d56ec971efdef36eb029b243eb8e0a20767ea8548dd0421a4bf4b19e2ccN.exe	83
PID 3472 wrote to memory of 544	3472	5eaa0d56ec971efdef36eb029b243eb8e0a20767ea8548dd0421a4bf4b19e2ccN.exe	83
PID 3472 wrote to memory of 544	3472	5eaa0d56ec971efdef36eb029b243eb8e0a20767ea8548dd0421a4bf4b19e2ccN.exe	83
PID 544 wrote to memory of 1736	544	omsecor.exe	99
PID 544 wrote to memory of 1736	544	omsecor.exe	99
PID 544 wrote to memory of 1736	544	omsecor.exe	99
PID 1736 wrote to memory of 3136	1736	omsecor.exe	100
PID 1736 wrote to memory of 3136	1736	omsecor.exe	100
PID 1736 wrote to memory of 3136	1736	omsecor.exe	100

C:\Users\Admin\AppData\Local\Temp\5eaa0d56ec971efdef36eb029b243eb8e0a20767ea8548dd0421a4bf4b19e2ccN.exe
"C:\Users\Admin\AppData\Local\Temp\5eaa0d56ec971efdef36eb029b243eb8e0a20767ea8548dd0421a4bf4b19e2ccN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3472
- 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:544
- - 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:1736
  - - 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:3136

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
72KB

MD5
a158495ba8dcbed4109911235f90faba

SHA1
bb2e389062aa1fabf1846a4c79ebbe0b5660e21d

SHA256
00b302a00809fa050addaa5cd66738c34dde2e19f6abe319311a7be90ef46032

SHA512
c0e2eaa4afd1793630e9d46c8082bab34e39a7a68a10032961bd69db8b4d7e959050287f32311530334b71701f8efcce57371adde1eb5dd001317076b1599dd1

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

Filesize
72KB

MD5
4cb7b44c038bc9127a2b771170bd822b

SHA1
8d13bd371771e428cf351bdd94ffe68225ee8c73

SHA256
f8ff789c93c4a3bb3c3bf2c30536e7fc7b457566084c7fb2bf6a73b06453f081

SHA512
d3c5237ba4da6478ae79406e835a99900c9a9c76b8b419018e19bad092f5e7fa8f0cf3b836f3a8c11ff210973f358369ae7e0dd77a2475d53a1848910aed741f

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

Filesize
72KB

MD5
fd7f2e07ce85b0d0918d77f33cb5c873

SHA1
bee2845f2f8be07a012cc9ccb7b65048d6debaf0

SHA256
9e45206f12473309120e7bcdd215309f65fbec946e3aa2f94ac34c4d1e6ef2fd

SHA512
d9411c9d028cb3658d59012eb838efcb7507567f0f619175f288440eab277afc157e3a3691d1e9041d146caa9a0591f1b3c37ce0b9793ac3e68779505742ae8b

Download Submit