neconyd | b9812e755a69b3af67d692ba4d2cfe5c6c9bd114ae8d892e03dd90d5e6463dc4

Analysis

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

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-12-2024 09:13

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General

Target

b9812e755a69b3af67d692ba4d2cfe5c6c9bd114ae8d892e03dd90d5e6463dc4.exe
Size

76KB
MD5

54671b1978545adcabcd1af11ee404fc
SHA1

509ad6c0bcaae5b039072de1901573ebdb593afd
SHA256

b9812e755a69b3af67d692ba4d2cfe5c6c9bd114ae8d892e03dd90d5e6463dc4
SHA512

dec6d7c69fc5edad231c81f3a94cef5fc36725ddf0ae6d2b40500aab6d9ffa377bec85b72520303b378818c4b34586a22c4db8586e47d1231fbcffde4fbaf780
SSDEEP

768:KMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uAWr:KbIvYvZEyFKF6N4yS+AQmZTl/5Or

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
2696	omsecor.exe
4284	omsecor.exe
216	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	b9812e755a69b3af67d692ba4d2cfe5c6c9bd114ae8d892e03dd90d5e6463dc4.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 1644 wrote to memory of 2696	1644	b9812e755a69b3af67d692ba4d2cfe5c6c9bd114ae8d892e03dd90d5e6463dc4.exe	83
PID 1644 wrote to memory of 2696	1644	b9812e755a69b3af67d692ba4d2cfe5c6c9bd114ae8d892e03dd90d5e6463dc4.exe	83
PID 1644 wrote to memory of 2696	1644	b9812e755a69b3af67d692ba4d2cfe5c6c9bd114ae8d892e03dd90d5e6463dc4.exe	83
PID 2696 wrote to memory of 4284	2696	omsecor.exe	100
PID 2696 wrote to memory of 4284	2696	omsecor.exe	100
PID 2696 wrote to memory of 4284	2696	omsecor.exe	100
PID 4284 wrote to memory of 216	4284	omsecor.exe	101
PID 4284 wrote to memory of 216	4284	omsecor.exe	101
PID 4284 wrote to memory of 216	4284	omsecor.exe	101

C:\Users\Admin\AppData\Local\Temp\b9812e755a69b3af67d692ba4d2cfe5c6c9bd114ae8d892e03dd90d5e6463dc4.exe
"C:\Users\Admin\AppData\Local\Temp\b9812e755a69b3af67d692ba4d2cfe5c6c9bd114ae8d892e03dd90d5e6463dc4.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1644
- 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:2696
- - 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:4284
  - - 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:216

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
76KB

MD5
84be90bdf56204c00770e860298186ba

SHA1
2f494485d6ebdb53bb492c478d5343b43145dbf5

SHA256
c6f20c8cf773cd2e2441d2269c1e5c4f22d10c41adc15a9f942c35093f162130

SHA512
27e781bd3e7710ca4e45498100b3bfbecc9260870e092bb08fe0a16502ab119e02182ef4da64bc4e58b8c263ca38f0b3f050f7621edb258533705022d780fc50

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

Filesize
76KB

MD5
fb69375e151864010137492993111414

SHA1
e739d54c8bfc82648c733e804b911d2a75a0b311

SHA256
4240db1f62eae917fa92609a65faa918436e66f946128817e63831a8c586bfd8

SHA512
79cb437a7016f7b9ba905ab1355c419fd5fe0f7faec85ae8e2518bc3b6927a2a4158e242978173be82cb45e24c2ab2eeac38e850811e90920a848609b7ca5e34

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

Filesize
76KB

MD5
90cc93139ef12cdb838c713c78708386

SHA1
ad1ed499397e8f1da7163fd92ee897d781fa0f7b

SHA256
014a6339c5cd4643501e5d1bfac011cbcd4c3d872a045b0f756430c955ecb7c6

SHA512
26cb199e0ebc6a16d26481d0afa6bbe3f62e72c451e156a3c4fdb79d7dde38e941b7fe4b8be0ed7de0ea7649146270f34ae7046afe9c84ef717eb034d897856e

Download Submit