neconyd | df940589174e2c68d77c6aaccbace9ac36ebaa25280f3536d1e1b24ca49a94df

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
17-01-2025 13:07

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General

Target

df940589174e2c68d77c6aaccbace9ac36ebaa25280f3536d1e1b24ca49a94df.exe
Size

72KB
MD5

ab4f61fef0ff7358cbfffaf022324ce5
SHA1

300c6c788cc3bc1a9eaf268679a37033dba7771a
SHA256

df940589174e2c68d77c6aaccbace9ac36ebaa25280f3536d1e1b24ca49a94df
SHA512

79ac1e5bbfc8eb7ea87984934af4beca0cd1c03794802aecd621c83633780b6ed118c8c434667c736cf5d82b8615cace4de636ee7b72dfff6fe5d7fbee8d59c0
SSDEEP

1536:rd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5211N:bdseIOMEZEyFjEOFqTiQm5l/5211N

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
1444	omsecor.exe
516	omsecor.exe
4432	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	df940589174e2c68d77c6aaccbace9ac36ebaa25280f3536d1e1b24ca49a94df.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1948 wrote to memory of 1444	1948	df940589174e2c68d77c6aaccbace9ac36ebaa25280f3536d1e1b24ca49a94df.exe	82
PID 1948 wrote to memory of 1444	1948	df940589174e2c68d77c6aaccbace9ac36ebaa25280f3536d1e1b24ca49a94df.exe	82
PID 1948 wrote to memory of 1444	1948	df940589174e2c68d77c6aaccbace9ac36ebaa25280f3536d1e1b24ca49a94df.exe	82
PID 1444 wrote to memory of 516	1444	omsecor.exe	92
PID 1444 wrote to memory of 516	1444	omsecor.exe	92
PID 1444 wrote to memory of 516	1444	omsecor.exe	92
PID 516 wrote to memory of 4432	516	omsecor.exe	93
PID 516 wrote to memory of 4432	516	omsecor.exe	93
PID 516 wrote to memory of 4432	516	omsecor.exe	93

C:\Users\Admin\AppData\Local\Temp\df940589174e2c68d77c6aaccbace9ac36ebaa25280f3536d1e1b24ca49a94df.exe
"C:\Users\Admin\AppData\Local\Temp\df940589174e2c68d77c6aaccbace9ac36ebaa25280f3536d1e1b24ca49a94df.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1948
- 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:1444
- - 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:516
  - - 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:4432

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
922c97135085736bde90d8fc1bc2c61b

SHA1
0340aa4c0f36b0da8f87d6745eef0c3deacbb4b0

SHA256
7f694cdfe51ce73075d0464c910d627091b2c65370aa76ba9076b0c52b1495e8

SHA512
36e3c9c08d64a5a736baa45151c085049f163364a3cfd3b27b5d04a41a90b1e303140ac338428fddf200439455edb8aefaedf9e7403c662d0af42894a241ab6b

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

Filesize
72KB

MD5
51719922ea0a2797859e18285458f816

SHA1
23ad62e8d96b47b133e2982f2814b9ee44afca36

SHA256
ed98b469a145894e00d39ec14bc7a182c14cb31aa38fec217690c300c79acbe7

SHA512
9d88e5faaa8bbf9898b262d5eaf48f39cabffc73d258390a4688862662e237d4d4887a68fb0035b846c9592fe3989a60de9dc4e305b640ceebb772b44a16c887

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

Filesize
72KB

MD5
d698a3d0696e1c44c55ea04016b6699e

SHA1
47cbca6754283091781b6377df8c98f10de9b86c

SHA256
783ad2cbc914067c44341ec841bf820fd2d0210a1e624775147d299004ee9e15

SHA512
3d651bc19c714d15216c711cd0d9dfdd9519f3101160cdc55631e632428273aa0f41b1713702a3cf97ff3161fe206610283911818b0fa4267db2603e9d2745f7

Download Submit