neconyd | c1a82d38f06663a6fab134b570d484c13dac7cb3a8223ad6aa56d9db818bab68

Analysis

max time kernel
115s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-01-2025 17:47

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General

Target

c1a82d38f06663a6fab134b570d484c13dac7cb3a8223ad6aa56d9db818bab68N.exe
Size

72KB
MD5

81dffcc978e4fb925e61accb421f7ae0
SHA1

b9614d881fbf42c234272ba91063340f394ab7fc
SHA256

c1a82d38f06663a6fab134b570d484c13dac7cb3a8223ad6aa56d9db818bab68
SHA512

2a81dc6a9dee27965042a800df6ee6a316398a39d06c552368a3e9b3cafb93fc9aebe4c48fe721578e4db5fcf94d63a25b312fe8a9778155e7dfbfa2a5f0f038
SSDEEP

1536:Sd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5211P:idseIOMEZEyFjEOFqTiQm5l/5211P

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
3652	omsecor.exe
216	omsecor.exe
1252	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	c1a82d38f06663a6fab134b570d484c13dac7cb3a8223ad6aa56d9db818bab68N.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 4640 wrote to memory of 3652	4640	c1a82d38f06663a6fab134b570d484c13dac7cb3a8223ad6aa56d9db818bab68N.exe	83
PID 4640 wrote to memory of 3652	4640	c1a82d38f06663a6fab134b570d484c13dac7cb3a8223ad6aa56d9db818bab68N.exe	83
PID 4640 wrote to memory of 3652	4640	c1a82d38f06663a6fab134b570d484c13dac7cb3a8223ad6aa56d9db818bab68N.exe	83
PID 3652 wrote to memory of 216	3652	omsecor.exe	101
PID 3652 wrote to memory of 216	3652	omsecor.exe	101
PID 3652 wrote to memory of 216	3652	omsecor.exe	101
PID 216 wrote to memory of 1252	216	omsecor.exe	102
PID 216 wrote to memory of 1252	216	omsecor.exe	102
PID 216 wrote to memory of 1252	216	omsecor.exe	102

C:\Users\Admin\AppData\Local\Temp\c1a82d38f06663a6fab134b570d484c13dac7cb3a8223ad6aa56d9db818bab68N.exe
"C:\Users\Admin\AppData\Local\Temp\c1a82d38f06663a6fab134b570d484c13dac7cb3a8223ad6aa56d9db818bab68N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4640
- 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:3652
- - 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:216
  - - 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:1252

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
e4ecff39bb0a9bf4f4fc37f1410c6b89

SHA1
b970ada909a8515b86c74f8e4560b6c49d7ff013

SHA256
cf0bb30ecebee08ea66266d75d0531d44b62227ad3d19e3dc7eef4f200d70b19

SHA512
b943dc539426df4abb39887a9b48ededbf349783d0b8a0e4c6ef5894f550cf4a21fedffd2023ebd18e1a8fd9b4adb45381b0875913c4a8852a79e0282f2e225b

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

Filesize
72KB

MD5
aabc2d3a7e45cba979b4c6ec47d93eeb

SHA1
def018bb709a50d53a7e9dc8f843ba950331cb78

SHA256
67f6cabbc9212c1247e46614862f485be5cb7d552efdb3f42f30e4f4592f9ce3

SHA512
017fb1d2930318f625753bc146b172ee07fdf8c66a53ffb8c48e1653f5a719f5804f39bede546caea94bd34c0b8c2fd49c930b8009f94831697cc25e9429c07f

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

Filesize
72KB

MD5
014d619468414d7f50c6e7339af19ba8

SHA1
b63efe73ffe2be2cf37e4c2ac7f7560c7c13c5f6

SHA256
59fc70ff62c7d27bbbe4e05b3ad951e97a2f1bd88eeb74ce2730b488f18d77d4

SHA512
3842f16c1b86aacffe51becdcf455af5f08c8ff3857ebd13a1692f39bc114c35b564d8dda572b454623c1452abed04e81e41131604d359998711bb689686d621

Download Submit