neconyd | f5b1ea19507d9dfbbac7555162dbb673fb3e6506e6775f8a9c90de0b20bb895a

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-12-2024 06:56

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General

Target

f5b1ea19507d9dfbbac7555162dbb673fb3e6506e6775f8a9c90de0b20bb895a.exe
Size

64KB
MD5

faa1f0708a24f1248f743e820a405109
SHA1

a412e6fab7fb4dcdb7f5d8c2994649380056e7a0
SHA256

f5b1ea19507d9dfbbac7555162dbb673fb3e6506e6775f8a9c90de0b20bb895a
SHA512

261f2f1c3982146fbef8e58b7cc0bd507af25e70f40bc3cb382f8f161d3409d17d10ebb742dc7e5c1a95482273cf7843af92f11ac5c7c739254f1e2732d3d9e8
SSDEEP

768:KMEIvFGvZEr8LFK0ic46N47eSdYAHwmZwSp6JXXlaa5uAN:KbIvYvZEyFKF6N4yS+AQmZcl/51

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
2164	omsecor.exe
2640	omsecor.exe
3536	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	f5b1ea19507d9dfbbac7555162dbb673fb3e6506e6775f8a9c90de0b20bb895a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1980 wrote to memory of 2164	1980	f5b1ea19507d9dfbbac7555162dbb673fb3e6506e6775f8a9c90de0b20bb895a.exe	82
PID 1980 wrote to memory of 2164	1980	f5b1ea19507d9dfbbac7555162dbb673fb3e6506e6775f8a9c90de0b20bb895a.exe	82
PID 1980 wrote to memory of 2164	1980	f5b1ea19507d9dfbbac7555162dbb673fb3e6506e6775f8a9c90de0b20bb895a.exe	82
PID 2164 wrote to memory of 2640	2164	omsecor.exe	92
PID 2164 wrote to memory of 2640	2164	omsecor.exe	92
PID 2164 wrote to memory of 2640	2164	omsecor.exe	92
PID 2640 wrote to memory of 3536	2640	omsecor.exe	93
PID 2640 wrote to memory of 3536	2640	omsecor.exe	93
PID 2640 wrote to memory of 3536	2640	omsecor.exe	93

C:\Users\Admin\AppData\Local\Temp\f5b1ea19507d9dfbbac7555162dbb673fb3e6506e6775f8a9c90de0b20bb895a.exe
"C:\Users\Admin\AppData\Local\Temp\f5b1ea19507d9dfbbac7555162dbb673fb3e6506e6775f8a9c90de0b20bb895a.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1980
- 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:2164
- - 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:2640
  - - 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:3536

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
64KB

MD5
625eb9e9591fe89a4d812aa273ac0526

SHA1
064326593768af61a8c60298c2f78023937f9195

SHA256
3bebdeb8b34cf94df486ac386f849b8e3ae7dd4d8ff3bf0a87c11391d04c9fed

SHA512
279cef2e1505ab000f94c3efe5c8c3faaecec70382b493e904d7c926c8385c956a0450751fba782a24cecbd000d841501d6041f084b58e0f977d1192332f2e1f

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

Filesize
64KB

MD5
1c347f2656a9aa3867ecb159f99856d4

SHA1
3d88ae5cbb444b98c515e00507cd3d2063d42d51

SHA256
48e8a3f4939995f5ff2fc1fa5a8e2ba03897d0fff924f28c51ed3d55a07b98a9

SHA512
92e832605d20876945463d924a993eabae5aa9a74f2816bf71949466ceae2013f09c50ec3808e79943ef7a3c2b7ed81e7155c8377b3e62885c73cb652a9f080c

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

Filesize
64KB

MD5
2742448914fe4557cd99513186197c69

SHA1
ea9500949d1e063b27256fc6218c92eb30524453

SHA256
3f0b282aabaa7d2cc353d97d84d1a61473ecbadd9cbcb6e3e6a09895eb8d1ab0

SHA512
d08b47a244e6e2f325d088491c8722f7df484ae58bc121e7f58ae87110307ea35543d367d2a8d5519af92e86df197ef4ee4498fe31b2a563e409f7a3a5f97de5

Download Submit