neconyd | 0b71dbb870aa8f4208b441bc9ba285d88f13abec2cb843a5224edc3782c81d73

Analysis

max time kernel
114s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04/12/2024, 20:01

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
0b71dbb870aa8f4208b441bc9ba285d88f13abec2cb843a5224edc3782c81d73N.exe
Size 80KB
Sample241204-yryk7strfj
SHA256 0b71dbb870aa8f4208b441bc9ba285d88f13abec2cb843a5224edc3782c81d73
MD5 eb683a7ff8d2ae492645d4de11ee4920
SHA1 fe6ca2f4565f85594762cba22c6fce71b245189e
SHA512 43aa80edb33741351df8d19447dd3ad7b7f24fc25404466e501f72b655b230dd0c9a5ca9b3bc1afb4dc4aa6e7d14999bffa7c77bb233787d60242063e71b6b04
SSDEEP 1536:Gd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9Xwzz:+dseIOMEZEyFjEOFqTiQmOl/5xPvw3
MD5 SHA1 SHA512 SSDEEP

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
3392	omsecor.exe
1712	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	0b71dbb870aa8f4208b441bc9ba285d88f13abec2cb843a5224edc3782c81d73N.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 2268 wrote to memory of 736	2268	0b71dbb870aa8f4208b441bc9ba285d88f13abec2cb843a5224edc3782c81d73N.exe	83
PID 2268 wrote to memory of 736	2268	0b71dbb870aa8f4208b441bc9ba285d88f13abec2cb843a5224edc3782c81d73N.exe	83
PID 2268 wrote to memory of 736	2268	0b71dbb870aa8f4208b441bc9ba285d88f13abec2cb843a5224edc3782c81d73N.exe	83
PID 736 wrote to memory of 3392	736	omsecor.exe	100
PID 736 wrote to memory of 3392	736	omsecor.exe	100
PID 736 wrote to memory of 3392	736	omsecor.exe	100
PID 3392 wrote to memory of 1712	3392	omsecor.exe	101
PID 3392 wrote to memory of 1712	3392	omsecor.exe	101
PID 3392 wrote to memory of 1712	3392	omsecor.exe	101

C:\Users\Admin\AppData\Local\Temp\0b71dbb870aa8f4208b441bc9ba285d88f13abec2cb843a5224edc3782c81d73N.exe
"C:\Users\Admin\AppData\Local\Temp\0b71dbb870aa8f4208b441bc9ba285d88f13abec2cb843a5224edc3782c81d73N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2268
- 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:3392
  - - 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:1712

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

Replay Monitor

Loading Replay Monitor...

Downloads

omsecor.exe

Path C:\Users\Admin\AppData\Roaming\omsecor.exe
Size 80KB
SHA256 bd5c047333609c9f3121bdd7ccb2681b2f6f003dd284c53ee031271cadb776a4
MD5 ff15a0d45d7acaeca8c788a09df7478e
SHA1 bd86033974045636b8767bb56e2eff0276c55b2a
SHA512 aa0e1b60605808bba928edffda6e28ea4752c50452a0ff3473c92b577c7a2cf60177b2b692044bb8da263ab0ebc241198b251fd15e446208bb6b73db34c1cc31
SSDEEP 1536:Xd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9Xwzz:fdseIOMEZEyFjEOFqTiQmOl/5xPvw3
MD5 SHA1 SHA512 SSDEEP

Submit Download

omsecor.exe

Path C:\Users\Admin\AppData\Roaming\omsecor.exe
Size 80KB
SHA256 2c04a675d15972a6fc38bcc474aeecf80de0009399c6dc5622c09266b5a897e8
MD5 5b3c645b5839986e7717b42cd5b9b125
SHA1 b85167d9a346522e1d7d614ea7832ee449506210
SHA512 5a449d63acf27bbad968a6fdbcda98a7f7da4ae27097f3b9677dfeaec79c5e00ece7bbd0498ff289bb555c60366ddad38296bb5dd631a065c260d015efdfca88
SSDEEP 1536:Od9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9Xwzz:WdseIOMEZEyFjEOFqTiQmOl/5xPvw3
MD5 SHA1 SHA512 SSDEEP

Submit Download

omsecor.exe

Path C:\Windows\SysWOW64\omsecor.exe
Size 80KB
SHA256 479c36ac1eb3d7251a93f6cc8c2275f635776a4e33c85f2da6bc801574d73cbf
MD5 c041173754267a813a0ba2c4c00f7f34
SHA1 ce6c7aeab194d2be5729e88614be24697216b72a
SHA512 03dbaf4c6a854288fc95c56e902ccaf065ef2e5bc6d26fd69d45b8cfe1860c256569e5386772fddf728079fda41d1c329fa80c1757035f304a04f878f75e92f4
SSDEEP 1536:od9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9Xwzz:YdseIOMEZEyFjEOFqTiQmOl/5xPvw3
MD5 SHA1 SHA512 SSDEEP

Submit Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads